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2'-Hydroxyacetophenone Structure

2'-Hydroxyacetophenone

Chemical Properties

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.)
FEMA  3548 | 2-HYDROXYACETOPHENONE
Flash point >230 °F
storage temp.  Store below +30°C.
solubility  0.2g/l
form  Liquid
pka 10.06(at 25℃)
color  Clear yellow to brown
Odor at 10.00 % in dipropylene glycol. phenolic sweet hawthorn tobacco honey herbal
Odor Type phenolic
explosive limit 0.98-11.8%(V)
Water Solubility  slightly soluble
JECFA Number 727
BRN  386123
LogP 1.92-1.97 at 25℃
Dissociation constant 10.06-10.25 at 20-25℃
Substances Added to Food (formerly EAFUS) 2-HYDROXYACETOPHENONE
CAS DataBase Reference 118-93-4(CAS DataBase Reference)
EWG's Food Scores 1
FDA UNII 3E533Z76W0
NIST Chemistry Reference Ethanone, 1-(2-hydroxyphenyl)-(118-93-4)
EPA Substance Registry System 2'-Hydroxyacetophenone (118-93-4)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P261-P280a-P304+P340-P305+P351+P338-P405-P501a
Hazard Codes  Xi
Risk Statements  36/37/38-36/38
Safety Statements  26-36-37/39
WGK Germany  3
RTECS  AM8575000
8
Hazard Note  Harmful/Irritant
TSCA  Yes
HS Code  29145000
Toxicity LD50 orally in Rabbit: 2127 mg/kg LD50 dermal Rat > 2000 mg/kg
NFPA 704:
1
2 0

2'-Hydroxyacetophenone Price

2'-Hydroxyacetophenone Chemical Properties,Usage,Production

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