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4-Methylstyrene Structure

4-Methylstyrene

Chemical Properties

Melting point -34 °C
Boiling point 170-175 °C(lit.)
Density  0.897 g/mL at 25 °C(lit.)
vapor pressure  <1 mm Hg ( 20 °C)
refractive index  n20/D 1.542(lit.)
Flash point 114 °F
storage temp.  Store at <= 20°C.
solubility  0.089g/l
form  Liquid
color  Clear colorless to light yellow
explosive limit 1.1-5.2%(V)
Water Solubility  Miscible with benzene. slightly miscible with water.
BRN  1209317
LogP 3.44 at 25℃
CAS DataBase Reference 622-97-9(CAS DataBase Reference)
NIST Chemistry Reference Benzene, 1-ethenyl-4-methyl-(622-97-9)
EPA Substance Registry System p-Methyl styrene (622-97-9)

Safety Information

Hazard Codes  Xn
Risk Statements  10-36/37/38-65
Safety Statements  26-36-62
RIDADR  UN 2618 3/PG 3
WGK Germany  3
RTECS  WL5076000
Autoignition Temperature 959 °F
TSCA  Yes
HazardClass  3
PackingGroup  III
HS Code  29029050
Hazardous Substances Data 622-97-9(Hazardous Substances Data)

MSDS

Usage And Synthesis

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