Linshang Chemical
PRODUCTS
1,2,3,4,5-Pentachlorobenzene
Linshang Chemical
|
HS Code |
798596 |
| Chemical Formula | C6HCl5 |
| Molecular Weight | 250.33 g/mol |
| Appearance | Colorless to yellow - brown solid |
| Odor | Weak, aromatic odor |
| Melting Point | 84 - 87 °C |
| Boiling Point | 276.8 °C |
| Density | 1.70 g/cm³ at 20 °C |
| Solubility In Water | Very low, 1.3 mg/L at 25 °C |
| Vapor Pressure | 0.0013 mmHg at 25 °C |
| Log Kow Octanol Water Partition Coefficient | 5.30 |
As an accredited 1,2,3,4,5-Pentachlorobenzene factory, we enforce strict quality protocols—every batch undergoes rigorous testing to ensure consistent efficacy and safety standards.
| Packing | 100g of 1,2,3,4,5 - pentachlorobenzene packaged in a sealed, chemical - resistant bottle. |
| Storage | 1,2,3,4,5 - Pentachlorobenzene should be stored in a cool, dry, well - ventilated area away from heat sources and ignition points. It should be stored in a tightly sealed container made of a suitable material resistant to corrosion by the chemical. Keep it separated from oxidizing agents and incompatible substances to prevent potential reactions. |
| Shipping | 1,2,3,4,5 - Pentachlorobenzene, a hazardous chemical, is shipped in tightly sealed, corrosion - resistant containers. Shipment follows strict regulations, with proper labeling for identification and safety during transportation. |
Competitive 1,2,3,4,5-Pentachlorobenzene prices that fit your budget—flexible terms and customized quotes for every order.
For samples, pricing, or more information, please call us at +8615365006308 or mail to info@alchemist-chem.com.
We will respond to you as soon as possible.
Tel: +8615365006308
Email: info@alchemist-chem.com
Where to Buy 1,2,3,4,5-Pentachlorobenzene in China?
As a trusted 1,2,3,4,5-Pentachlorobenzene manufacturer, we deliver:
Factory-Direct Value: Competitive pricing with no middleman markups, tailored for bulk orders and project-scale requirements.
Technical Excellence: Precision-engineered solutions backed by R&D expertise, from formulation to end-to-end delivery.
Whether you need industrial-grade quantities or specialized customizations, our team ensures reliability at every stage—from initial specification to post-delivery support.
As a leading 1,2,3,4,5-Pentachlorobenzene supplier, we deliver high-quality products across diverse grades to meet evolving needs, empowering global customers with safe, efficient, and compliant chemical solutions.
What are the main uses of 1,2,3,4,5-PeCB?
The five clothing is a system in ancient Chinese society that uses mourning clothing as a symbol to distinguish the scope and rank of relatives. Its main uses are as follows:
First, do not be close and distant. Based on the five clothing, up to the great ancestor, down to the great-great-grandson, next to brothers and sisters, cousins, clan brothers and sisters, etc., according to the five clothing, the closeness is clear at a glance. For example, the clothes that have been cut off for three years, the heaviest clothes such as father for son and husband for wife, indicate the closest relationship; the clothes for March of Mama, the relatives involved are relatively distant. In this way, in many aspects such as interpersonal communication and family affairs, people act according to the degree of closeness and separation.
Second, the patriarchal law is determined. Under the patriarchal system, important matters such as the inheritance of family power and sacrifice are determined according to the relationship between the five services. In the inheritance system of the eldest son, in addition to the direct descendants, the kinship relationship within the five services is also an important consideration. When worshiping ancestors, the chief priest is usually a close relative within the five services, and the position and responsibility in the sacrifice are determined according to the distance and proximity of the service system, and the order of the family patriarchy is maintained.
Third, clarify the law. Ancient laws were mostly based on the conviction and sentencing of the five services. For the same criminal act, the punishment is very different due to the different relationship between the perpetrator and the victim. If you hurt your relatives, the penalty is relatively light; if you hurt your relatives during the period of time, the penalty is extremely heavy. Strengthen the five services system by legal means to maintain family ethics and social order.
Fourth, order etiquette. In various ceremonial occasions such as weddings and funerals, festivals and celebrations, the relationship between the five clothes determines people's behavior norms and seating arrangements. At weddings, close relatives participate more in the links and play an important role in the ceremony; during funerals, relatives in the five clothes observe filial piety according to the service system and perform different funeral obligations, so that the ceremonial activities can be carried out in an orderly manner, highlighting family ethics and social hierarchy.
First, do not be close and distant. Based on the five clothing, up to the great ancestor, down to the great-great-grandson, next to brothers and sisters, cousins, clan brothers and sisters, etc., according to the five clothing, the closeness is clear at a glance. For example, the clothes that have been cut off for three years, the heaviest clothes such as father for son and husband for wife, indicate the closest relationship; the clothes for March of Mama, the relatives involved are relatively distant. In this way, in many aspects such as interpersonal communication and family affairs, people act according to the degree of closeness and separation.
Second, the patriarchal law is determined. Under the patriarchal system, important matters such as the inheritance of family power and sacrifice are determined according to the relationship between the five services. In the inheritance system of the eldest son, in addition to the direct descendants, the kinship relationship within the five services is also an important consideration. When worshiping ancestors, the chief priest is usually a close relative within the five services, and the position and responsibility in the sacrifice are determined according to the distance and proximity of the service system, and the order of the family patriarchy is maintained.
Third, clarify the law. Ancient laws were mostly based on the conviction and sentencing of the five services. For the same criminal act, the punishment is very different due to the different relationship between the perpetrator and the victim. If you hurt your relatives, the penalty is relatively light; if you hurt your relatives during the period of time, the penalty is extremely heavy. Strengthen the five services system by legal means to maintain family ethics and social order.
Fourth, order etiquette. In various ceremonial occasions such as weddings and funerals, festivals and celebrations, the relationship between the five clothes determines people's behavior norms and seating arrangements. At weddings, close relatives participate more in the links and play an important role in the ceremony; during funerals, relatives in the five clothes observe filial piety according to the service system and perform different funeral obligations, so that the ceremonial activities can be carried out in an orderly manner, highlighting family ethics and social hierarchy.
What are the environmental effects of 1,2,3,4,5-PeCB?
Fluoride in the five oceans is not shallow in the environment. First, if fluoride enters the water body, aquatic organisms bear the brunt. If the amount of fluoride exceeds the normal level, the gills, liver, kidneys and other organs of fish are all damaged by it, causing physiological disorders, and growth and reproduction are also blocked. For example, in rivers, lakes and seas, the accumulation of fluoride is increasing, the photosynthesis of algae and the metabolism of plankton are changed, the foundation of the food chain is shaken, and the organisms at all levels above it are also unavoidable.
Second, in the soil, if fluoride accumulates. The activity of microorganisms in the soil is inhibited, which affects the decomposition of organic matter and nutrient circulation. And plant roots absorb fluoride, causing fluoride polymerization in leaves, stems, fruits and other parts. The leaves in the light are damaged and grow slowly, and the crops in the heavy are reduced in yield and poor quality, which endangers farming and livelihood.
Third, the atmosphere contains fluoride, which also has a wide impact on the ecology. It drifts with the wind and falls on vegetation, damaging its photosynthesis, respiration and other physiology. And if people inhale it, it will damage the respiratory, nervous, digestive and other systems. If the industrial area is close, there are many residents suffering from dental fluorosis and osteofluorosis.
Fourth, fluoride is also related to the destruction of the ozone layer. Some chlorofluorocarbons rise into the stratosphere, produce chlorine atoms through photolysis, catalyze ozone decomposition, cause thin ozone layer, increase ultraviolet radiation, damage to biological DNA, skin cancer and other diseases, and the ecological balance is in chaos.
The fluoride in the five oceans is disturbing to environmental factors such as water, soil, air, and organisms. It should be handled with caution to protect the ecological security of the environment.
Second, in the soil, if fluoride accumulates. The activity of microorganisms in the soil is inhibited, which affects the decomposition of organic matter and nutrient circulation. And plant roots absorb fluoride, causing fluoride polymerization in leaves, stems, fruits and other parts. The leaves in the light are damaged and grow slowly, and the crops in the heavy are reduced in yield and poor quality, which endangers farming and livelihood.
Third, the atmosphere contains fluoride, which also has a wide impact on the ecology. It drifts with the wind and falls on vegetation, damaging its photosynthesis, respiration and other physiology. And if people inhale it, it will damage the respiratory, nervous, digestive and other systems. If the industrial area is close, there are many residents suffering from dental fluorosis and osteofluorosis.
Fourth, fluoride is also related to the destruction of the ozone layer. Some chlorofluorocarbons rise into the stratosphere, produce chlorine atoms through photolysis, catalyze ozone decomposition, cause thin ozone layer, increase ultraviolet radiation, damage to biological DNA, skin cancer and other diseases, and the ecological balance is in chaos.
The fluoride in the five oceans is disturbing to environmental factors such as water, soil, air, and organisms. It should be handled with caution to protect the ecological security of the environment.
What is the metabolic pathway of 1,2,3,4,5-PeCB in humans?
The metabolic pathway of serotonin in the human body is quite complex, and it is delicate and orderly.
Initially, tryptophan is absorbed through the intestine, enters the blood circulation, and arrives in the brain. Here, tryptophan is converted into 5-hydroxytryptophan under the action of tryptophan hydroxylase. This step is a key speed-limiting step in the synthesis of serotonin, and the activity of tryptophan hydroxylase has a significant impact on the synthesis of serotonin.
Subsequently, 5-hydroxytryptophan is decarboxylated by aromatic acid decarboxylase to generate serotonin. Part of the generated serotonin is stored in the synaptic vesicles for release when nerve impulses arrive; part is free in the cytoplasm.
When the nerve impulse is transmitted to the nerve endings, the synaptic vesicles fuse with the presynaptic membrane, and the serotonin is released into the synaptic space, binding to specific receptors on the postsynaptic membrane, triggering a series of physiological effects, such as regulating mood, sleep, and appetite.
In the synaptic space, when the effect of serotonin is completed, it will be metabolically cleared through various pathways. First, part of the serotonin is re-absorbed by the transporter body on the presynaptic membrane and returned to the nerve endings. This process is called reuptake. The reingested serotonin is either re-stored in synaptic vesicles, or oxidized and deaminated under the action of monoamine oxidase to produce 5-hydroxyindole acetaldehyde, which is further oxidized to 5-hydroxyindole acetic acid, which is excreted in urine. Second, a small amount of serotonin can be activated by catechol-O-methyltransferase to generate methylation metabolites, which are also excreted in urine.
Pentahydroxytryptamine is closely and orderly in the metabolic pathway of the human body, and any abnormality in any link may affect its normal function, thereby causing many physiological or psychological problems.
Initially, tryptophan is absorbed through the intestine, enters the blood circulation, and arrives in the brain. Here, tryptophan is converted into 5-hydroxytryptophan under the action of tryptophan hydroxylase. This step is a key speed-limiting step in the synthesis of serotonin, and the activity of tryptophan hydroxylase has a significant impact on the synthesis of serotonin.
Subsequently, 5-hydroxytryptophan is decarboxylated by aromatic acid decarboxylase to generate serotonin. Part of the generated serotonin is stored in the synaptic vesicles for release when nerve impulses arrive; part is free in the cytoplasm.
When the nerve impulse is transmitted to the nerve endings, the synaptic vesicles fuse with the presynaptic membrane, and the serotonin is released into the synaptic space, binding to specific receptors on the postsynaptic membrane, triggering a series of physiological effects, such as regulating mood, sleep, and appetite.
In the synaptic space, when the effect of serotonin is completed, it will be metabolically cleared through various pathways. First, part of the serotonin is re-absorbed by the transporter body on the presynaptic membrane and returned to the nerve endings. This process is called reuptake. The reingested serotonin is either re-stored in synaptic vesicles, or oxidized and deaminated under the action of monoamine oxidase to produce 5-hydroxyindole acetaldehyde, which is further oxidized to 5-hydroxyindole acetic acid, which is excreted in urine. Second, a small amount of serotonin can be activated by catechol-O-methyltransferase to generate methylation metabolites, which are also excreted in urine.
Pentahydroxytryptamine is closely and orderly in the metabolic pathway of the human body, and any abnormality in any link may affect its normal function, thereby causing many physiological or psychological problems.
What are the detection methods for 1, 2, 3, 4, 5-pentachlorobenzene?
The detection method of phosphorus pentoxide is quite detailed, and it is described as follows:
First, the chemical analysis method. Phosphorus pentoxide dissolves phosphoric acid in contact with water, which can be measured by acid-base titration. First, take an appropriate amount of phosphorus pentoxide in the sample, dissolve it in water, and make phosphorus pentoxide into phosphoric acid. Then titrate with standard alkali, use phenolphthalein as an indicator, and wait for the solution to change color. Remember the amount of alkali used, and calculate the content of phosphorus pentoxide according to the reaction formula. This method has high accuracy, but the operation is slightly complicated, requires professional chemical knowledge and skills, and also requires strict equipment and reagents.
Second, gravimetric analysis method. Phosphorus pentoxide can be reacted with a reagent to form insoluble compounds. After precipitation, filtration, washing, drying, weighing and other steps, the content of phosphorus pentoxide can be calculated from the weight of the precipitate. For example, phosphorus pentoxide can be reacted with magnesium salts to form magnesium ammonium phosphate precipitation, and weighed after treatment. This method is also accurate, but the process is lengthy and requires extremely high control of operating conditions.
Third, instrumental analysis method. Phosphorus pentoxide or its reaction products can be used to absorb specific wavelengths of light by spectrophotometer to measure its absorbance and calculate the content according to the standard curve. This method is fast and sensitive, and can measure trace amounts of phosphorus pentoxide. However, the instrument is expensive and requires regular calibration and maintenance. Or use an atomic absorption spectrometer to detect the characteristics of phosphorus-containing elements, which also has the advantages of high efficiency and accuracy, and also requires high equipment operation and maintenance.
First, the chemical analysis method. Phosphorus pentoxide dissolves phosphoric acid in contact with water, which can be measured by acid-base titration. First, take an appropriate amount of phosphorus pentoxide in the sample, dissolve it in water, and make phosphorus pentoxide into phosphoric acid. Then titrate with standard alkali, use phenolphthalein as an indicator, and wait for the solution to change color. Remember the amount of alkali used, and calculate the content of phosphorus pentoxide according to the reaction formula. This method has high accuracy, but the operation is slightly complicated, requires professional chemical knowledge and skills, and also requires strict equipment and reagents.
Second, gravimetric analysis method. Phosphorus pentoxide can be reacted with a reagent to form insoluble compounds. After precipitation, filtration, washing, drying, weighing and other steps, the content of phosphorus pentoxide can be calculated from the weight of the precipitate. For example, phosphorus pentoxide can be reacted with magnesium salts to form magnesium ammonium phosphate precipitation, and weighed after treatment. This method is also accurate, but the process is lengthy and requires extremely high control of operating conditions.
Third, instrumental analysis method. Phosphorus pentoxide or its reaction products can be used to absorb specific wavelengths of light by spectrophotometer to measure its absorbance and calculate the content according to the standard curve. This method is fast and sensitive, and can measure trace amounts of phosphorus pentoxide. However, the instrument is expensive and requires regular calibration and maintenance. Or use an atomic absorption spectrometer to detect the characteristics of phosphorus-containing elements, which also has the advantages of high efficiency and accuracy, and also requires high equipment operation and maintenance.
What is the production process of 1,2,3,4,5-PeCB?
The five-year-old doctor is also Baili Xi. His technique of governing Qin is related to many ends.
Baili Xi is related to Qin, and the cultivation of morality is the first political priority. Internally, he emphasizes the matter of farming and mulberry, so that the people can work hard and weave, so that they can become rich in warehouses. The method of persuading farmers to teach about farming and mulberry makes the fields reclaimed, the grain is abundant, and the people's clothing and food are gradually sufficient. And light and thin, suspended punishment, so that the people can live and work in peace and contentment, without the disturbance of harsh government, and the people's hearts are attached.
Outside, make good friends with princes and be good neighbors. Judging the situation, it is not easy to raise troops, but also prepare weapons to prevent accidents. Its diplomatic strategy aims to create a stable surrounding environment and win opportunities for the development of the Qin state. Decide to move later, not to be brave for a while, but to take a long
His way of employing people is also praised by future generations. Eclectic, the ability to examine the talents, the ability to bring the talents to the end, and the ability to make use of them all. In this way, above the court, there are many talents, and each shows its strengths, so as to achieve the prosperity of the State of Qin.
The rule of Baili Xi was not a temporary achievement, but a gradual strategy to achieve long-term prosperity. Under its rule, the state of Qin gradually strengthened its national strength and its foundation gradually solidified, laying a solid foundation for the rise of Qin in the future. The agricultural affairs, diplomacy, and employment skills of its governance and administration were all learned by later generations of rulers, and had a profound and huge impact on the development process of the state of Qin.
Baili Xi is related to Qin, and the cultivation of morality is the first political priority. Internally, he emphasizes the matter of farming and mulberry, so that the people can work hard and weave, so that they can become rich in warehouses. The method of persuading farmers to teach about farming and mulberry makes the fields reclaimed, the grain is abundant, and the people's clothing and food are gradually sufficient. And light and thin, suspended punishment, so that the people can live and work in peace and contentment, without the disturbance of harsh government, and the people's hearts are attached.
Outside, make good friends with princes and be good neighbors. Judging the situation, it is not easy to raise troops, but also prepare weapons to prevent accidents. Its diplomatic strategy aims to create a stable surrounding environment and win opportunities for the development of the Qin state. Decide to move later, not to be brave for a while, but to take a long
His way of employing people is also praised by future generations. Eclectic, the ability to examine the talents, the ability to bring the talents to the end, and the ability to make use of them all. In this way, above the court, there are many talents, and each shows its strengths, so as to achieve the prosperity of the State of Qin.
The rule of Baili Xi was not a temporary achievement, but a gradual strategy to achieve long-term prosperity. Under its rule, the state of Qin gradually strengthened its national strength and its foundation gradually solidified, laying a solid foundation for the rise of Qin in the future. The agricultural affairs, diplomacy, and employment skills of its governance and administration were all learned by later generations of rulers, and had a profound and huge impact on the development process of the state of Qin.
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