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Propargyl bromide

Propargyl bromide, also known as 3-bromo-1-propyne, is an organic compound with the chemical formula CHCCH2Br. It is a halogenated organic compound consisting of propyne with a bromine substituent on the methyl group. It has a lachrymatory effect, like related compounds. The compound is a useful reagent in organic synthesis.

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Further Information

Names

Preferred IUPAC name: 3-Bromoprop-1-yne

Other names

3-Bromo-1-propyne
Bromopropyne
1-Brom-2-propin
1-Bromo-2-propyne
Gamma-bromoallylene
1-Bromo-2-propyne
2-Propynyl bromide
Propargyl bromide
Propynyl bromide
gamma-Bromoallylene

Identifiers

CAS Number: 106-96-7

JSmol: Interactive image

ChemSpider: 7554

ECHA InfoCard: 100.003.135

PubChem: 7842

UNII: F3H7ZXK9ZU

Properties

Chemical formula: C3H3Br

Molar mass: 118.96 g·mol

Appearance: colourless liquid

Density: 1.57 g/mL (20 °C)

Melting point: −61.1 °C (−78.0 °F; 212.1 K)

Boiling point: 89 °C (192 °F; 362 K)

Solubility in water: Insoluble

Solubility: Soluble in organic solvents

log : 1.179

Vapor pressure: 72 mbar (20 °C)

Hazards

hazards: Highly Flammable, Toxic, Corrosive

NFPA 704:

Flash point: 18 °C (64 °F; 291 K)

Autoignition
temperature: 324 °C (615 °F; 597 K)

Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).Except where otherwise noted, data are given for materials in their(at 25 °C [77 °F], 100 kPa).