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S5006

Sigma-Aldrich

Styrene oxide

97%

Synonym(s):
Phenylethylene oxide, 1,2-Epoxyethylbenzene, Phenyloxirane
Empirical Formula (Hill Notation):
C8H8O
CAS Number:
Molecular Weight:
120.15
Beilstein:
108582
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.23

Quality Level

vapor density

4.14 (vs air)

vapor pressure

<1 mmHg ( 20 °C)

assay

97%

autoignition temp.

928 °F

expl. lim.

~22 %

refractive index

n20/D 1.535 (lit.)

bp

194 °C (lit.)

mp

−37 °C (lit.)

density

1.054 g/mL at 25 °C (lit.)

SMILES string

C1OC1c2ccccc2

InChI

1S/C8H8O/c1-2-4-7(5-3-1)8-6-9-8/h1-5,8H,6H2

InChI key

AWMVMTVKBNGEAK-UHFFFAOYSA-N

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Pictograms

Skull and crossbonesHealth hazard

Signal Word

Danger

Hazard Classifications

Acute Tox. 3 Inhalation - Acute Tox. 4 Dermal - Carc. 1B - Eye Irrit. 2 - Muta. 1B - Skin Irrit. 2 - Skin Sens. 1

Storage Class Code

6.1C - Combustible, acute toxic Cat.3 / toxic compounds or compounds which causing chronic effects

WGK

WGK 3

Flash Point(F)

176.0 °F - closed cup

Flash Point(C)

80 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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