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Butane-2,3-Dione

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Butane-2,3-Dione / CAS : 431-03-8

Appearance Yellow to yellow green liquid UN 2346
HS 29141900 DG Class 3
Synonyms Dimethylglyoxal; 2,3-Butanedione; 2,3-Diketobutane; Biacetyl,Diacetyl
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Overview

Uses

Properties

Summary

Formula
C4H6O2
Molecular Mass
86.08920
Exact Mass
86.03680
PSA
34.14000
Logp
0.16440
IUPAC
butane-2,3-dione
SMILES
CC(=O)C(=O)C

Attribute classification

Matter Classification
organic
Category
Food(Feed) Additives > Food Additive
Flavors and Fragrances > Emulsion Flavor

Chemical and Physical Properties

Melting Point
-4--2 °C
Density
0.985 g/mL 
Boiling Point
88 °C
Flash Point
45 °F
Appearance
Yellow to yellow green liquid

Export information

HS Code
29141900
Export Rebate
13%
UN No.
2346
DG-Class
3
Risk Code
R11-20/22-38-41-36/38-20/21/22-37/38
Safety Label
F,Xn

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