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LC696 3-Bromo-1-propyne
for synthesis


Order number Packaging Quantity Price €
AC27696 Glass bottle 25 g 46.8
AC27696 Glass bottle 100 ml 112.5


Product information
Synonyms Propargyl bromide
Hill Formula C3H3Br
HS Code 2903 39 19
EC number 203-447-1
Molar mass 118.96 g/mol
CAS number 106-96-7


Chemical and physical data
Ignition temperature 324 °C
Solubility 14.9 g/l (25 °C)
Melting point -61 °C
Molar mass 118.96 g/mol
Density 1.58 g/cm3 (20 °C)
Boiling point 89 °C
Vapor pressure 72 hPa (20 °C)
Explosion limit 3 %(V)
Flash point 10 °C


Safety information
R Phrase R 11-25-34-37
Highly flammable.Toxic if swallowed.Causes burns.Irritating to respiratory system.
S Phrase irritant
Categories of danger highly flammable, toxic, corrosive
Hazard Symbol Flammable
RTECS UK4375000
Storage class 3 Flammable Liquids
WGK WGK 3 highly water endangering
Disposal 9
Carcinogenic compounds and flammable compounds labelled “Highly toxic” or “Toxic”: container F. Alkyl sulfates are carcinogenic; Take particular care to avoid inhalation and skin contact. To neutralize alkyl sulfates, add dropwise (from a dropping funnel) to concentrated ice-cool Ammonia solution (Cat.No. 105426) with vigorous stirring. Before placing in container D, check the pH with pH Universal indicator strips (Cat.No. 109535).


Transport informaton
Declaration (transport by sea) IMDG-Code UN 2345 3-BROMOPROPYNE, 3, II
Declaration (transport by air) IATA-DGR UN 2345 3-BROMOPROPYNE, 3, II


Toxicological data
LD 50 oral LD50 rat 53 mg/kg


Assay (GC, area%) ≥ 97 %
Density (d 20 °C/ 4 °C) 1.577 – 1.587
Identity (IR) passes test