Product Description

Product2,3-Butanedione
CAS431-03-8
FormulaC4H6O2
SynonymDiacetyl, butane-2,3-dione, 2,3-Butandione, Butanedione, butan-2,3-dione, butane-2,3-dione (diacetyl), 2,3-butanedione (diacetal), 2,3-butanedione (diacetyl), Butan-2,3-dione (diacetyl), Butanedione (diacetyl), 2,3 Butandione (Diacetyl), buta-2,3-dione, 2

Typical Product Specifications

Molecular weight86.09
EINECS207-069-8
InChI1S/C4H6O2/c1-3(5)4(2)6/h1-2H3
Vapor Density3
Flash Point45 °F
Merck14,2966
Storage Temperature2-8°C
Water solubility200 g/L (20 ยบC)
Boiling Point88 °C
Refractive Index1.394
FEMA2370
Melting Point-4--2 °C
StabilityStable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint.
Vapor Pressure52.2 mm Hg ( 20 °C)
BRN Number605398
Density0.985 g/mL at 20 °C
Boiling Point88 ° C
Vapor Pressure56.8 mm Hg
Atmospheric OH Rate Constant2.38E-13 cm3/molecule-sec
Water solubility2.00E+05 mg/L
Henry's Law Constant1.33E-05 atm-m3/mole
log P (octanol-water)-1.34E+00
Melting Point-2.40E+00 ° C
Solubility200g/l
FormLiquid
ColorClear yellow
Notes2,3-Butanedione uses and applications include: Aroma carrier in foods; flavoring agent and adjuvant in foods (margarine) and pharmaceuticals; cosmetics ingredient; gelatin hardening agent FEMA#: 2370
ClassSpecialty Chemicals
FunctionFlavor
IndustryCosmetic, Pharmaceutical, Organics, Flavor
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