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584-03-2

Name 1,2-BUTANEDIOL
CAS 584-03-2
EINECS(EC#) 209-527-2
Molecular Formula C4H10O2
MDL Number MFCD00004570
Molecular Weight 90.12
MOL File 584-03-2.mol
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Chemical Properties

Appearance clear colorless liquid
Melting point  -50 °C
alpha  -0.2～+0.2°(20℃/D)(neat)
Boiling point  191-192 °C/747 mmHg (lit.)
density  1.006 g/mL at 25 °C(lit.)
vapor pressure  10-2130Pa at 20℃
refractive index  n20/D 1.438(lit.)
Fp  200 °F
pka 14.49±0.20(Predicted)
Water Solubility  100-1000g/L at 25℃
BRN  969169
CAS DataBase Reference 584-03-2(CAS DataBase Reference)
EPA Substance Registry System 1,2-Butanediol (584-03-2)

Safety Data

Safety Statements 
S24/25:Avoid contact with skin and eyes .
RIDADR  1993
WGK Germany  2
RTECS  EK0380000
HazardClass  3
PackingGroup  III
HS Code  29053995
Safety Profile
Moderately toxic by ingestion. Combustible when exposed to heat or flame. To fight fire, use alcohol foam. When heated to decomposition it emits acrid and irritating fumes.
Hazardous Substances Data 584-03-2(Hazardous Substances Data)

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