Product Name:	Styrene
Synonyms:	femanumber3234.;NCI-C02200;Phenethylene;Phenylethene;Phenylethylen;phenyl-ethylen;Phenylthylene;Stirolo
CAS:	100-42-5
MF:	C8H8
MW:	104.15
EINECS:	202-851-5
Product Categories:	-;Analytical Chemistry;Standard Solution of Volatile Organic Compounds for Water & Soil Analysis;Standard Solutions (VOC);Aromatics
Mol File:	100-42-5.mol

Melting point	-31 °C
Boiling point	145-146 °C(lit.)
density	0.906 g/mL at 20 °C
vapor density	3.6 (vs air)
vapor pressure	12.4 mm Hg ( 37.7 °C)
refractive index	n20/D 1.546(lit.)
Fp	88 °F
storage temp.	2-8°C
solubility	0.24g/l
form	Liquid
pka	>14 (Schwarzenbach et al., 1993)
Specific Gravity	0.909
color	Colorless
explosive limit	1.1-8.9%(V)
Water Solubility	0.3 g/L (20 ºC)
FreezingPoint	-30.6℃
Sensitive	Air Sensitive
Merck	14,8860
BRN	1071236
Henry's Law Constant	(x 10^-3 atm?m³/mol): 3.91 at 25 °C (static headspace-GC, Welke et al., 1998)
Exposure limits	TLV-TWA 50 ppm (～212 mg/m³) (ACGIH and NIOSH), 100 ppm (～425 mg/m³) (OSHA and MSHA); ceiling 200 ppm, peak 600 ppm/5 min/3 h (OSHA); STEL 100 ppm （～425 mg/m³) (ACGIH).
Stability:	Stable, but may polymerize upon exposure to light. Normally shipped with a dissolved inhibitor. Substances to be avoided include strong acids, aluminium chloride, strong oxidizing agents, copper, copper alloys, metallic salts, polymerization catalysts and accelerators. Flammable - vapour may travel considerable distance to ignition source
InChIKey	PPBRXRYQALVLMV-UHFFFAOYSA-N
CAS DataBase Reference	100-42-5(CAS DataBase Reference)
NIST Chemistry Reference	Styrene(100-42-5)
EPA Substance Registry System	Benzene, ethenyl-(100-42-5)

Styrene

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