2,3-BUTANEDIONE, STANDARD FOR GC

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

2,3-BUTANEDIONE, STANDARD FOR GC (CAS 431-03-8) is a chemical reagent available from Chemat. Available pack sizes: 1ML, 5ML. Offered by: Sigma-Aldrich.

brandSigma-Aldrich
catalog number11038-1ML-F
cas431-03-8
size1ML
availability availability
Documents: Safety Data Sheet (MSDS)

Available pack sizes

brand size price
Sigma-Aldrich 1ML 293.00 Pln
Sigma-Aldrich 5ML 549.00 Pln

properties

purityNo data
delivery time1-2 weeks (only if in stock, to check click on availability)
Structural formula: {0} (CAS {1})

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 formulaC4H6O2
Molecular weight86.09 g/mol
IUPAC namebutane-2,3-dione
InChIKeyQSJXEFYPDANLFS-UHFFFAOYSA-N
SMILESCC(=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
Isomers (same molecular formula)
oxetane-3-carbaldehyde C4H6O2
but-2-yne-1,4-diol C4H6O2
3-hydroxycyclobutan-1-one C4H6O2
(E)-but-2-enoic acid C4H6O2
2-methylprop-2-enoic acid C4H6O2
2,3-dihydro-1,4-dioxine C4H6O2
2-methyloxetan-3-one C4H6O2
oxolan-2-one C4H6O2
(4R)-4-methyloxetan-2-one C4H6O2
(2S)-oxetane-2-carbaldehyde C4H6O2
oxetane-2-carbaldehyde C4H6O2
butanedial C4H6O2

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, 97% Sigma-Aldrich CAS 431-03-8