English name: 2-Bromo-4-butanolide
CAS number: 5061-21-2
Molecular formula: C4H5BrO2
Molecular weight: 164.99
EINECS number: 225-764-4
MDL No. : MFCD00005387
Stats
Boiling point 138 °C/6 mmHg (lit.)
Density 1.786 g/mL at 25 °C (lit.)
Refractive index n20/D 1.508(lit.)
Flash point >230 °F
Storage conditions Inert atmosphere,2-8°C
Solubility Acetone, Chloroform, Ethyl Acetate, Methanol
Form Clear Colourless to Light Yellow Liquid
Specific gravity 1.778 (20/4℃)
Moisture Sensitive/Lachrymatory. Moisture sensitive /Lachrymatory
BRN107800
InChIInChI=1S/C4H5BrO2/c5-3-1-2-7-4(3)6/h3H,1-2H2
InChIKeyLFJJGHGXHXXDFT-UHFFFAOYSA-N
SMILESO1CCC(Br)C1=O
Safety information
GHS hazard pictograms GHS Hazard pictograms
GHS07
Warning word
Hazard Description H335-H315-H319
Precautions P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+ P313-P261-P280A-P304 +P340-P305+P351+ P338-p405-P501A
Hazard category code 36/37/38
Safety Instructions 26-36
Dangerous Goods Transport number UN 2810
WGK Germany3
F21
Hazard NoteIrritant/Keep Cold/Lachrymatory/Moisture Sensitive
TSCAYes
Customs Code 29322980
China
