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4-(4-Methoxyphenyl)-2-butanone Structure

4-(4-Methoxyphenyl)-2-butanone

Chemical Properties

Melting point 8 °C (lit.)
Boiling point 152-153 °C/15 mmHg (lit.)
Density  1.046 g/mL at 25 °C (lit.)
vapor pressure  9-2000Pa at 20-115℃
FEMA  2672 | 4-(P-METHOXYPHENYL)-2-BUTANONE
refractive index  n20/D 1.519(lit.)
Flash point >230 °F
storage temp.  Sealed in dry,Room Temperature
solubility  Chloroform (Slightly), Methanol (Slightly)
form  Oil
color  A colourless oily liquid with a sweet floral odour
Odor at 100.00 %. sweet dried raspberry rose cherry fruity cassie absolute
Odor Type berry
Water Solubility  Not miscible in water.
JECFA Number 818
BRN  1869592
LogP 2 at 23.1℃
Substances Added to Food (formerly EAFUS) 4-(P-METHOXYPHENYL)-2-BUTANONE
CAS DataBase Reference 104-20-1(CAS DataBase Reference)
FDA UNII GVG47S4S5V
NIST Chemistry Reference 2-Butanone, 4-(4-methoxyphenyl)-(104-20-1)
EPA Substance Registry System 2-Butanone, 4-(4-methoxyphenyl)- (104-20-1)

Safety

Symbol(GHS)
Signal wordWarning
Hazard statements H315-H319-H335
Precautionary statements P233-P260-P261-P264-P271-P280-P302+P352-P304-P304+P340-P305+P351+P338-P312-P321-P332+P313-P337+P313-P340-P362-P403-P403+P233-P405-P501
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  23-24/25
WGK Germany  2
RTECS  EL9085500
TSCA  Yes
HS Code  29145090
Toxicity Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Russell, 1973)
NFPA 704:
1
0 0

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