English name: 2 '- Hydroxyacetophenone
CAS number: 118-93-4
Molecular formula: C8H8O2
Molecular weight: 136.15
EINECS number: 204-288-0
MDL No.:MFCD00002219
attribute
Melting point 3-6 ° C (lit.)
Boiling point 213 ° C717 mm Hg (lit.)
Density 1.131 g/mL at 25 ° C (lit.)
Vapor density 4.7 (vs air)
Vapor pressure~0.2 mm Hg (20 ° C)
Refractive index n20/D 1.558 (lit.)
FEMA3548 | 2-HYDROXYACETOPHENONE
Flash point>230 ° F
Storage conditions Store below+30 ° C
Solubility 0.2g/l
Form Liquid
Acidity coefficient (pKa) 10.06 (at 25 ℃)
Color Clear yellow to brown
Odor at 10.00% in dipropylene glycol phenolic sweet hawthorn tobacco honey herbal
Fragrant phenolic
Explosive limit 0.98-11.8% (V)
Slightly soluble water solubility
JECFA Number727
BRN386123
LogP1.92-1.97 at 25℃
Dissociation constant 10.06-10.25 at 20-25 ℃