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2-Bromo-4-butanolide Structure

2-Bromo-4-butanolide

Chemical Properties

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 temp.  Inert atmosphere,2-8°C
solubility  Acetone, Chloroform, Ethyl Acetate, Methanol
form  Clear Colourless to Light Yellow Liquid
Specific Gravity 1.778 (20/4℃)
Sensitive  Moisture Sensitive/Lachrymatory
BRN  107800
InChI InChI=1S/C4H5BrO2/c5-3-1-2-7-4(3)6/h3H,1-2H2
InChIKey LFJJGHGXHXXDFT-UHFFFAOYSA-N
SMILES O1CCC(Br)C1=O
CAS DataBase Reference 5061-21-2(CAS DataBase Reference)
NIST Chemistry Reference 2(3H)-Furanone, 3-bromodihydro-(5061-21-2)
EPA Substance Registry System 2(3H)-Furanone, 3-bromodihydro- (5061-21-2)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H335-H315-H319
Precautionary statements P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
RIDADR  UN 2810
WGK Germany  3
21
Hazard Note  Irritant/Keep Cold/Lachrymatory/Moisture Sensitive
TSCA  Yes
HS Code  29322980
NFPA 704:
1
1 0

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