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Safety Information

907146

Sigma-Aldrich

Styrene

contains 4-tert-butylcatechol as stabilizer, ≥99%

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Synonym(s):
Phenylethylene, Vinylbenzene
Linear Formula:
C6H5CH=CH2
CAS Number:
100-42-5
Molecular Weight:
104.15
Beilstein:
1071236
MDL number:
MFCD00008612
NACRES:
NA.25

vapor density

3.6 (vs air)

vapor pressure

12.4 mmHg ( 37.7 °C)
4.3 mmHg ( 15 °C)

Assay

≥99% (GC)
≥99%

form

liquid

autoignition temp.

914 °F

contains

4-tert-butylcatechol as stabilizer
 Contains 50 ppm of 4-tert-butylcatechol as stabilizer

expl. lim.

6.1 %

color

colorless

refractive index

n20/D 1.546 (lit.)

bp

145-146 °C (lit.)

mp

−31 °C (lit.)

density

0.906 g/mL at 25 °C

storage temp.

2-8°C

SMILES string

C=Cc1ccccc1

InChI

1S/C8H8/c1-2-8-6-4-3-5-7-8/h2-7H,1H2

InChI key

PPBRXRYQALVLMV-UHFFFAOYSA-N

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Application

Ultra high purity styrene monomer.

Signal Word

Danger

WGK

""

Flash Point(F)

89.6 °F

Flash Point(C)

32 °C

Regulatory Information

危险化学品

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