Description
Diacetyl
Diacetyl for synthesis. CAS 431-03-8
Synonym: 2,3-Butanedione, 2,3-Butadione, Dimethyldiketon, Dimethylglyoxal, 2,3-Butanedione, 2,3-Butadione, Dimethyldiketon, Dimethylglyoxal
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CAS Number 431-03-8
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Empirical Formula (Hill Notation) C4H6O2
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Molecular Weight 86.09
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EC Index Number 207-069-8
Properties
| Related Categories | Biochemicals and Reagents .. |
| packaging | 100 ml in Alu bottle (8.03528.0100) |
| 2 ml in Glass bottle (8.03528.0002) | |
| 250 ml in Alu bottle (8035280250) | |
| bp | 89-90 °C/1013 hPa |
| mp | -2 °C |
| transition temp | flash point 7 °C |
| expl. lim. | 2.4 - 13.0 %(V) |
| vapor pressure | 52 hPa (20 °C) |
| density | 0.99 g/cm3 (20 °C) |
| autoignition temp. | 365 °C |
| LD 50 oral | LD50 Rat 1580 mg/kg |
| LD 50 dermal | LD50 Rabbit > 5000 mg/kg |
| storage conditions | Store at +2°C to +8°C. |
Description
Analysis Note
Assay (GC, area%): ≥ 97.0 % (a/a)
Density: 0.984 - 0.987
Identity (IR): passes test
Safety Information
Signal word
Danger
Hazard statements
H225,H302,H315,H317,H318,H331,H373
Precautionary statements
P210 + P233 + P240 + P241 + P242 + P243 + P260 + P264 + P270 + P271 + P272 + P280
Supplemental Hazard Statements
highly flammable, harmful, irritant
WGK Germany
2
RTECS
EK2625000
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