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2,3-Butanedione

ALDRICH/B85307 - 97%

Synonym: Biacetyl; Diacetyl

CAS Number: 431-03-8
Empirical Formula (Hill Notation): C4H6O2
Molecular Weight: 86.09
EC Number: 207-069-8
MDL Number: MFCD00008756
Linear Formula: CH3COCOCH3
Product Type: Chemical
Catalog Number PKG Qty. Price Quantity
45-B85307-5ML 5 mL
 $55.80
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45-B85307-100ML 100 mL
 $108.00
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45-B85307-500ML 500 mL
 $173.00
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This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B85307-100ML.
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: B85307-500ML.
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assay 97%
autoignition temp. 345 °C
bp 88 °C (lit.)
density 0.981 g/mL (lit.)
form liquid
InChI 1S/C4H6O2/c1-3(5)4(2)6/h1-2H3
InChI key QSJXEFYPDANLFS-UHFFFAOYSA-N
Quality Level 100 
refractive index n20/D 1.394 (lit.)
SMILES string CC(=O)C(C)=O
storage temp. 2-8°C
vapor density 3 (vs air)
vapor pressure 52.2 mmHg ( 20 °C)
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