Skip to Content
Merck
All Photos(1)

Documents

Safety Information

907146

Sigma-Aldrich

Styrene

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

Synonym(s):

Phenylethylene, Vinylbenzene

Sign Into View Organizational & Contract Pricing


About This Item

Linear Formula:
C6H5CH=CH2
CAS Number:
Molecular Weight:
104.15
Beilstein:
1071236
MDL number:
UNSPSC Code:
12352100
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

Looking for similar products? Visit Product Comparison Guide

Application

Ultra high purity styrene monomer.

Signal Word

Danger

Hazard Classifications

Acute Tox. 4 Inhalation - Aquatic Chronic 3 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Skin Irrit. 2 - STOT RE 1 Inhalation - STOT SE 3

Target Organs

hearing organs, Respiratory system

Storage Class Code

3 - Flammable liquids

WGK

WGK 2

Flash Point(F)

89.6 °F

Flash Point(C)

32 °C


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.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 2 petroleums
Hazardous rank III
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

907146-BULK:
907146-100ML:
907146-1L:
907146-VAR:


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’.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service