1,2,3-Trichloropropane
Pharmaceutical Materials 2025-03-02
CAS Number: 96-18-4
Molecular Formula: C3H5Cl3
Molecular Weight: 147.43
Appearance: Colorless to pale yellow liquid
Melting Point: -14°C
Boiling Point: 156°C
Density: 1.387 g/mL at 25°C
Usage: Used as an intermediate in pharmaceuticals and pesticides.
| Attribute | Details |
|---|---|
| Chemical Name | 1.2.3-Trichloropropane |
| Synonyms | Trichloropropane; Propane, 1.2.3-trichloro-; 1.2.3-Propanetrichloride |
| CAS Number | 96-18-4 |
| Molecular Formula | C3H5Cl3 |
| Molecular Weight | 147.44 g/mol |
| Appearance | Colorless transparent liquid |
| Density | Approximately 1.39 g/mL at 20°C |
| Melting Point | -14.7°C |
| Boiling Point | 156.2°C |
| Flash Point | 82°C (closed cup) |
| Solubility | Insoluble in water; miscible with common organic solvents |
| Chemical Properties | 1.2.3-Trichloropropane is a halogenated hydrocarbon with three chlorine atoms attached to a propane chain. It has a rich chemical reactivity due to the presence of three chlorine atoms, which can undergo dechlorination functionalization reactions under the attack of strong nucleophiles. It can also undergo HCl elimination reactions under the action of strong bases to obtain corresponding allyl chloride derivatives. |
| Applications | Used as an intermediate in organic synthesis and as a basic synthetic raw material for pesticide chemicals. It has good solubility towards other organic compounds and can be used as a halogenated solvent for organic reactions. It is also used in the industrial production of plant growth regulators such as chlormequat chloride and diallate. |
| Safety Precautions | This substance is flammable, toxic, and irritating. It can react with strong oxidants. It should be stored in a cool, ventilated warehouse away from fire sources and heat. Operators must undergo specialized training and strictly comply with operating procedures. In case of contact with skin, eyes, or ingestion, seek medical attention immediately. |
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