Structural formula
| Business number | 0374 |
|---|---|
| Molecular formula | C20H23ClN2O4 |
| Molecular weight | 390.86 |
| label |
Chlorpheniramine maleate, 1-p-Chlorophenyl-1-(2-pyridyl)-3-dimethylaminopropane, 2-(p-Chloro-alpha-(2-(dimethylamino)ethyl)benzyl)-pyridinmaleate, Antagonist |
Numbering system
CAS number:113-92-8
MDL number:MFCD00069225
EINECS number:205-054-0
RTECS number:US6504000
BRN number:None
PubChem number:24277767
Physical property data
1. Characteristics: White crystalline powder, Odorless and bitter.
2. Density (g/mL, 25℃): Undetermined
3. Relative vapor density (g/mL,Air=1): Undetermined
4. Melting point (ºC):131- 135
5. Boiling point (ºC,normal pressure): Undetermined
6. Boiling point (ºC,KPa)：Undetermined
7. Refractive index （n20/D）：Undetermined
8. Flashpoint (ºC): Undetermined
9. Specific optical rotation (ºC): Undetermined
10. Autoignition point or ignition temperature (ºC): Undetermined
11. Vapor pressure (mmHg,38ºC): Undetermined
12. Saturated vapor pressure (kPa, ºC): Undetermined
13. Heat of combustion (KJ/mol): Undetermined
14. Critical temperature (ºC): Undetermined
15. Critical pressure (KPa): Undetermined
16.&nbNetherlands:0
9. Complexity ：379
10. Number of isotope atoms:0
11. Determine the number of atomic stereocenters:0
12. Uncertain number of atomic stereocenters:1
13. Determine the number of stereocenters of chemical bonds:1
14. Uncertain number of chemical bond stereocenters:0
15. Number of covalent bond units: 2
Properties and stability
Avoid contact with oxides.
Storage method
Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. They should be stored separately from oxidants, etc. and avoid mixed storage. Equipped with corresponding varieties and quantities of
Firefighting equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.
Synthesis method
It is derived from the salt formation of chlordrimitone and maleic acid.
Purpose
The antihistamine effect of this product exceeds that of diphenhydramine and promethazine, with a small dosage and mild side effects. It is used for urticaria, vasodilatory rhinitis, colds, asthma, rhinitis, contact dermatitis, and also for allergies, insect bites and motion sickness caused by drugs and food.
NT-SIZE: 9pt; FONT-FAMILY: Arial”>2
Properties and stability
Avoid contact with oxides.
Storage method
Stored in a cool, ventilated warehouse. Keep away from fire and heat sources. They should be stored separately from oxidants, etc. and avoid mixed storage. Equipped with corresponding varieties and quantities of
Firefighting equipment. The storage area should be equipped with emergency release equipment and suitable containment materials.
Synthesis method
It is derived from the salt formation of chlordrimitone and maleic acid.
Purpose
The antihistamine effect of this product exceeds that of diphenhydramine and promethazine, with a small dosage and mild side effects. It is used for urticaria, vasodilatory rhinitis, colds, asthma, rhinitis, contact dermatitis, and also for allergies, insect bites and motion sickness caused by drugs and food.
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