Melting point
−24 °C(lit.)
Boiling point
165-169 °C(lit.)
density
0.909 g/mL at 25 °C(lit.)
vapor density
4.1 (vs air)
vapor pressure
2.1 mm Hg ( 20 °C)
refractive index
n20/D 1.539
explosive limit
0.9-6.6%(V)
Water Solubility
insoluble
Exposure limits
NIOSH REL: TWA 50 ppm (240 mg/m3), STEL 100 ppm (485 mg/m3), IDLH 700 ppm; OSHA PEL: ceiling 100 ppm; ACGIH TLV: TWA 50 ppm, STEL 100 ppm (adopted).
InChIKey
XYLMUPLGERFSHI-UHFFFAOYSA-N
CAS DataBase Reference
98-83-9(CAS DataBase Reference)
NIST Chemistry Reference
«alpha»-Methylstyrene(98-83-9)
EPA Substance Registry System
.alpha.-Methylstyrene (98-83-9)