English name: 2-Methylbutyric acid
CAS number: 116-53-0
Molecular formula: C5H10O2
Molecular weight: 102.13
EINECS number: 204-145-2
MDL No.:MFCD00002669
attribute
Melting point -70 ° C
Boiling point 176-177 ° C (lit.)
Density 0.936 g/mL at 25 ° C (lit.)
Vapor pressure 0.5 mm Hg (20 ° C)
Refractive index n20/D 1.405 (lit.)
FEMA2695 | 2-METHYLBUTYRIC ACID
Flash point 165 ° F
Storage conditions Sealed in dry, Room Temperature
Solubility 20g/l
Acidity coefficient (pKa) 4.8 (at 25 ℃)
Form Liquid
Clear color to pale yellow
Odor at 10.00% in propylene glycol pungent acid roquefort cheese
Aroma type acidic
Explosive limit 1.6-7.3% (V)
Water solubility 45 g/L (20 º C)
JECFA Number255
BRN1720486
LogP1.8 at 25℃