2,3-Butanedione

$25 - $403

Price

Brand	Packaging	Price	Product name
AHH MB-15829	500ml	$105	2.3-Butanedione
AK Scientific R557	25g	$27	2,3-Butanedione
Apolloscientific OR5248	100ml	$58	Dimethylglyoxal
Apolloscientific OR5248	500ml	$122	Dimethylglyoxal
Matrix Scientific 134375	2.500g	$215	Butane-2,3-dione
Matrix Scientific 134375	500mg	$87	Butane-2,3-dione
Matrix Scientific 134375	100mg	$53	Butane-2,3-dione
Sigma-Aldrich 11038	1mL	$33.5	2,3-Butanedione
Sigma-Aldrich 8.03528	2ml	$35.3	Diacetyl
Sigma-Aldrich 8.03528	100mL	$93.7	Diacetyl

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Melting point	-4--2 °C
Boiling point	88 °C(lit.)
Density	0.985 g/mL at 20 °C
vapor density	3 (vs air)
vapor pressure	52.2 mm Hg ( 20 °C)
FEMA	2370 \| DIACETYL
refractive index	n20/D 1.394(lit.)
Flash point	45 °F
storage temp.	Store at +2°C to +8°C.
solubility	200g/l
form	Liquid
color	Clear yellow
Odor	at 1.00 % in propylene glycol. strong butter sweet creamy pungent caramel
Odor Type	buttery
explosive limit	2.4-13.0%(V)
Odor Threshold	0.00005ppm
Water Solubility	200 g/L (20 ºC)
Merck	14,2966
JECFA Number	408
BRN	605398
Exposure limits	ACGIH: TWA 0.01 ppm; STEL 0.02 ppm NIOSH: TWA 5 ppb; STEL 25 ppb
Stability	Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint.
Major Application	cleaning products cosmetics environmental flavors and fragrances food and beverages personal care
Cosmetics Ingredients Functions	PERFUMING
InChI	1S/C4H6O2/c1-3(5)4(2)6/h1-2H3
InChIKey	QSJXEFYPDANLFS-UHFFFAOYSA-N
SMILES	CC(=O)C(C)=O
LogP	-1.340
CAS DataBase Reference	431-03-8(CAS DataBase Reference)
NIST Chemistry Reference	2,3-Butanedione(431-03-8)
EPA Substance Registry System	2,3-Butanedione (431-03-8)