2,3-BUTANEDIONE, 97%

cas: 431-03-8 — see every product listed under this CAS number, including other names

2,3-BUTANEDIONE, 97% (CAS 431-03-8) is a chemical reagent available from Chemat. Available pack sizes: 100ML, 500ML, 5ML. Offered by: Sigma-Aldrich.

brand	Sigma-Aldrich
catalog number	B85307-100ML
cas	431-03-8
size	100ML
availability	availability

Documents: Safety Data Sheet (MSDS)

Available pack sizes

brand	size	price
Sigma-Aldrich	100ML	269.00 Pln
Sigma-Aldrich	500ML	762.00 Pln
Sigma-Aldrich	5ML	211.00 Pln

properties

purity	No data
delivery time	1-2 weeks (only if in stock, to check click on availability)

Butane-2,3-dione is an alpha-diketone that is butane substituted by oxo groups at positions 2 and 3. It is a metabolite produced during the malolactic fermentation. It has a role as a Saccharomyces cerevisiae metabolite and an Escherichia coli metabolite.

Source: ChEBI

Identity
Molecular formula	C₄H₆O₂
Molecular weight	86.09 g/mol
IUPAC name	butane-2,3-dione
InChIKey	QSJXEFYPDANLFS-UHFFFAOYSA-N
SMILES	CC(=O)C(=O)C

Computed by PubChem (NCBI)

Synonyms: 2,3-butanedione, diacetyl, biacetyl, Butane-2,3-dione, dimethylglyoxal, Butanedione, dimethyl diketone, Dimethyl glyoxal, 2,3-diketobutane, 2,3-dioxobutane

Also listed as

2,3-Butanedione, 98% Combi-blocks CAS 431-03-8

2,3-Butanedione TRC CAS 431-03-8

Diacetyl 1000 µg/mL in Methanol Dr. Ehrenstorfer CAS 431-03-8

2,3-Butanedione/ 99% Chemat CAS 431-03-8

2,3-Butanedione, 99% Thermo Scientific (Alfa Aesar) CAS 431-03-8

Diacetyl, extra pure, SLR Thermo Scientific (Fisher) CAS 431-03-8

Diacetyl, >98.0%(GC) TCI CAS 431-03-8

2,3-BUTANEDIONE, STANDARD FOR GC Sigma-Aldrich CAS 431-03-8

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2,3-BUTANEDIONE, 97%

Available pack sizes

properties

Isomers (same molecular formula)

Also listed as