I

Iodoform

IUPAC: iodoform

CHI3 Organic Compounds CAS 75-47-8
Expert Written | Fact Checked | Sources Cited | AllChemicals Editorial Team
Quick Reference
Formula / NotationCHI3
CAS Number75-47-8
Molecular Weight393.732
Melting Point248 °F (NTP, 1992)
Boiling Point424 °F at 760 mmHg (Sublimes) (NTP, 1992)
Density4.008 at 68 °F (NTP, 1992) - Denser than water; will sink
Solubilityless than 1 mg/mL at 75 °F (NTP, 1992)
AppearanceIodoform appears as bright yellow or yellow powder or crystals. Penetrating odor. Unctuous feel. Odor threshold 0.4 ppb. (NTP, 1992)
Also Known AsTriiodomethane; 75-47-8; Methane, triiodo-; Carbon triiodide; Jodoform; Trijodmethane; Dezinfekt V; Iodoformum; NCI-C04568; DTXSID4020743
CategoryOrganic Compounds

What is Iodoform?

Iodoform (CHI3) is an organic compound that appears as Iodoform appears as bright yellow or yellow powder or crystals. Penetrating odor. Unctuous feel. Odor threshold 0.4 ppb. (NTP, 1992). It has a molecular weight of 393.732 g/mol. Boiling point: 424 °F at 760 mmHg (Sublimes) (NTP, 1992). Melting point: 248 °F (NTP, 1992).

Formula & Notation

CHI3

IUPAC Name: iodoform

Other Names / Synonyms: Triiodomethane; 75-47-8; Methane, triiodo-; Carbon triiodide; Jodoform; Trijodmethane; Dezinfekt V; Iodoformum; NCI-C04568; DTXSID4020743

Properties & Characteristics

Appearance: Iodoform appears as bright yellow or yellow powder or crystals. Penetrating odor. Unctuous feel. Odor threshold 0.4 ppb. (NTP, 1992). Molecular formula: CHI3. Molecular weight: 393.732 g/mol. Boiling point: 424 °F at 760 mmHg (Sublimes) (NTP, 1992). Melting point: 248 °F (NTP, 1992). Density: 4.008 at 68 °F (NTP, 1992) - Denser than water; will sink. Solubility: less than 1 mg/mL at 75 °F (NTP, 1992). Vapor pressure: 0.04 [mmHg]. LogP: 2.7.

Physical Data

PropertyValue
Melting Point248 °F (NTP, 1992)
Boiling Point424 °F at 760 mmHg (Sublimes) (NTP, 1992)
Density4.008 at 68 °F (NTP, 1992) - Denser than water; will sink
Molecular Weight393.732
Solubilityless than 1 mg/mL at 75 °F (NTP, 1992)
AppearanceIodoform appears as bright yellow or yellow powder or crystals. Penetrating odor. Unctuous feel. Odor threshold 0.4 ppb. (NTP, 1992)

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 Iodoform
Formula CHI3
CAS Number 75-47-8
Molecular Weight 393.732
Synonyms Triiodomethane; 75-47-8; Methane, triiodo-; Carbon triiodide; Jodoform; Trijodmethane; Dezinfekt V; Iodoformum; NCI-C04568; DTXSID4020743

Frequently Asked Questions

Iodoform (CHI3) is an organic compound that appears as Iodoform appears as bright yellow or yellow powder or crystals. Penetrating odor. Unctuous feel. Odor threshold 0.4 ppb. (NTP, 1992). It has a molecular weight of 393.732 g/mol. Boiling point: 424 °F at 760 mmHg (Sublimes) (NTP, 1992). Melting point: 248 °F (NTP, 1992).

More "I" Terms

View all "I" terms →
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
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.