C

Chloroform

IUPAC: chloroform

CHCl3 Organic Compounds CAS 67-66-3
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Quick Reference
Formula / NotationCHCl3
CAS Number67-66-3
Molecular Weight119.37
Melting Point-82.3 °F (EPA, 1998)
Boiling Point143 °F at 760 mmHg (EPA, 1998)
Density1.4832 at 68 °F (EPA, 1998) - Denser than water; will sink
Solubilityless than 1 mg/mL at 66 °F (NTP, 1992)
AppearanceChloroform appears as a clear colorless liquid with a characteristic odor. Denser (12.3 lb / gal) than water and slightly soluble in water. Hence sinks in water. Nonflammable under most conditions,...
Also Known AsTrichloromethane; 67-66-3; Trichlormethan; Trichloroform; Formyl trichloride; Methane, trichloro-; Methenyl trichloride; Methyl trichloride; Methane trichloride; Chloroforme
CategoryOrganic Compounds

What is Chloroform?

Chloroform can cause cancer and developmental toxicity according to an independent committee of scientific and health experts.

Formula & Notation

CHCl3

IUPAC Name: chloroform

Other Names / Synonyms: Trichloromethane; 67-66-3; Trichlormethan; Trichloroform; Formyl trichloride; Methane, trichloro-; Methenyl trichloride; Methyl trichloride; Methane trichloride; Chloroforme

Properties & Characteristics

Appearance: Chloroform appears as a clear colorless liquid with a characteristic odor. Denser (12.3 lb / gal) than water and slightly soluble in water. Hence sinks in water. Nonflammable under most conditions,.... Molecular formula: CHCl3. Molecular weight: 119.37 g/mol. Boiling point: 143 °F at 760 mmHg (EPA, 1998). Melting point: -82.3 °F (EPA, 1998). Density: 1.4832 at 68 °F (EPA, 1998) - Denser than water; will sink. Solubility: less than 1 mg/mL at 66 °F (NTP, 1992). Vapor pressure: 100 mmHg at 50.72 °F (EPA, 1998). LogP: 2.3.

Physical Data

PropertyValue
Melting Point-82.3 °F (EPA, 1998)
Boiling Point143 °F at 760 mmHg (EPA, 1998)
Density1.4832 at 68 °F (EPA, 1998) - Denser than water; will sink
Molecular Weight119.37
Solubilityless than 1 mg/mL at 66 °F (NTP, 1992)
AppearanceChloroform appears as a clear colorless liquid with a characteristic odor. Denser (12.3 lb / gal) than water and slightly soluble in water. Hence sinks in water. Nonflammable under most conditions,...

Uses & Applications

Used as an industrial feedstock, solvent, pharmaceutical intermediate, flavoring agent, or chemical building block.

Safety Information

Flammable or irritant. Many organic compounds are flammable liquids or vapours. Keep away from ignition sources. Consult SDS for specific hazard data.

Always consult the SDS/MSDS before handling any chemical. This information is for educational purposes only.

Key Facts

Term Chloroform
Formula CHCl3
CAS Number 67-66-3
Molecular Weight 119.37
Synonyms Trichloromethane; 67-66-3; Trichlormethan; Trichloroform; Formyl trichloride; Methane, trichloro-; Methenyl trichloride; Methyl trichloride; Methane trichloride; Chloroforme

Frequently Asked Questions

Chloroform can cause cancer and developmental toxicity according to an independent committee of scientific and health experts.

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Editorial standards: Chemical data is sourced from peer-reviewed literature, CAS Registry, NIST WebBook, and PubChem. Safety information reflects guidance from OSHA, ECHA, and IAEA. For educational purposes only — always consult official SDS documentation and qualified professionals before handling chemicals.