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Key Documents

8.03202

Sigma-Aldrich

Epoxystyrene

for synthesis

Synonym(s):

Epoxystyrene, Styrene oxide, Phenyloxirane, Phenylethylene oxide, Styrene epoxide

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About This Item

Empirical Formula (Hill Notation):
C8H8O
CAS Number:
Molecular Weight:
120.15
MDL number:
UNSPSC Code:
12352005
EC Index Number:
202-476-7
NACRES:
NA.22

vapor pressure

0.4 hPa ( 20 °C)

Quality Level

Assay

≥97.0% (GC)

form

liquid

autoignition temp.

498 °C

expl. lim.

1.1-22 % (v/v)

bp

193-195 °C/1013 hPa

mp

-37 °C

transition temp

flash point 74 °C

solubility

3 g/L

density

1.05 g/cm3 at 20 °C

storage temp.

2-30°C

InChI

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

InChI key

AWMVMTVKBNGEAK-UHFFFAOYSA-N

Analysis Note

Assay (GC, area%): ≥ 97.0 % (a/a)
Density (d 20 °C/ 4 °C): 1.051 - 1.054
Identity (IR): passes test

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


Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

EU REACH Annex XVII (Restriction List)

CAS No.

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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