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  • Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8
  • Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8
  • Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8
Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8

Pharmaceutical Chemical 2, 3-Butanedione for Food Additive Butandione CAS 431-03-8

Product Description:
Product Name: 2,3-Butanedione
CAS: 431-03-8
MF: C4H6O2
MW: 86.09
EINECS: 207-069-8
Mol File: 431-03-8.mol
2,3-Butanedione Chemical Properties
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.)
Fp 45 °F
storage temp. 2-8°C
solubility 200g/l
form Liquid
color Clear yellow
explosive limit 2.4-13.0%(V)
Odor Threshold 0.00005ppm
Water Solubility 200 g/L (20 ºC)
JECFA Number 408
Merck 142,966
BRN 605398
Stability: Stable. Flammable. Incompatible with acids, strong bases, metals, reducing agents, oxidizing agents. Protect from moisture and water. Note low flashpoint.
InChIKey QSJXEFYPDANLFS-UHFFFAOYSA-N
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)



Appearance

Light yellow liquid

Density

1.013g/cm3

Melting point

15 ºC

Boiling point

148 ºC

Assay

99%

Refractive index

148 ºC

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