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2,3-Butanedione

Catalog No. 11038 Name Sigma Aldrich
CAS Number 431-03-8 Website http://www.sigmaaldrich.com
M. F. C4H6O2 Telephone 1-800-521-8956
M. W. 86.08924 Fax
Purity ≥99.0% (GC) Email
Storage Chembase ID: 89667

SYNONYMS

Title
2,3-丁二酮
IUPAC name
butane-2,3-dione
IUPAC Traditional name
diacetyl
Synonyms
Diacetyl
Biacetyl
双乙酰
联乙酰

DATABASE IDS

Beilstein Number 605398
CAS Number 431-03-8
MDL Number MFCD00008756
PubChem SID 24846980
EC Number 207-069-8

PROPERTIES

Grade analytical standard
Linear Formula CH3COCOCH3
Purity ≥99.0% (GC)
Shelf Life (limited shelf life, expiry date on the label)
Gene Information human ... ACHE(43), BCHE(590), CES1(1066)
Auto Ignition Point 345 °C
Boiling Point 88 °C(lit.)
Density 0.981 g/mL(lit.)
Flash Point 7 °C
Flash Point 44.6 °F
Refractive Index n20/D 1.394(lit.)
Refractive Index n20/D 1.394
Vapor Density 3 (vs air)
Vapor Pressure 52.2 mmHg ( 20 °C)
GHS Pictograms GHS02
GHS Pictograms GHS05
GHS Pictograms GHS06
GHS Signal Word Danger
GHS Hazard statements H225-H302-H315-H318-H331-H335
European Hazard Symbols Flammable Flammable (F)
European Hazard Symbols Harmful Harmful (Xn)
MSDS Link Download
Personal Protective Equipment Eyeshields, Faceshields, full-face respirator (US), Gloves, Heavyweight Gloves, multi-purpose combination respirator cartridge (US), Safety Clothing, type ABEK (EN14387) respirator filter
GHS Precautionary statements P210-P261-P280-P305 + P351 + P338-P311
RID/ADR UN 2346 3/PG 2
Risk Statements 11-20/22-37/38-41
RTECS EK2625000
Safety Statements 26-39
Hazard Class 3
UN Number 2346
Packing Group 2
German water hazard class 2

DETAILS

REFERENCES