Skip to Content
Merck
CN

Key Documents

View All Documentation

69168

α-Methylstyrene monomer

analytical standard

Synonym(s):

2-Phenylpropene, Isopropenylbenzene

Sign In to View Organizational & Contract Pricing.

Select a Size

Change View

About This Item

Linear Formula:
C6H5C(CH3)=CH2
CAS Number:
98-83-9
Molecular Weight:
118.18
UNSPSC Code:
41116107
NACRES:
NA.24
PubChem Substance ID:
329761429
EC Number:
202-705-0
Beilstein/REAXYS Number:
969405
MDL number:
MFCD00008859
Technical Service
Need help? Our team of experienced scientists is here for you.
Let Us Assist

grade

analytical standard

Quality Level

100

assay

≥99.5% (GC)

shelf life

limited shelf life, expiry date on the label

contains

~0.0025% 4-tert-butylcatechol as stabilizer

technique(s)

HPLC: suitable, gas chromatography (GC): suitable

refractive index

n20/D 1.539

bp

164-168 °C (lit.)

density

0.909 g/mL at 20 °C

application(s)

cleaning products
cosmetics
environmental
food and beverages
personal care
petroleum

format

neat

storage temp.

2-8°C

SMILES string

CC(=C)c1ccccc1

InChI

1S/C9H10/c1-8(2)9-6-4-3-5-7-9/h3-7H,1H2,2H3

InChI key

XYLMUPLGERFSHI-UHFFFAOYSA-N

General description

This substance is listed on the positive list of the EU regulation 10/2011 for plastics intended to come into contact with food.

Application

α-Methylstyrene may be used as an analytical reference standard for the determination of the analyte in workplace ambient air by gas chromatography-mass spectrometric optimization method.
Refer to the product′s Certificate of Analysis for more information on a suitable instrument technique. Contact Technical Service for further support.

Other Notes

Find a digital Reference Material for this product available on our online platform ChemisTwin® for NMR. You can use this digital equivalent on ChemisTwin® for your sample identity confirmation and compound quantification (with digital external standard). An NMR spectrum of this substance can be viewed and an online comparison against your sample can be performed with a few mouseclicks. Learn more here and start your free trial.

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 3 - Repr. 2 - Skin Sens. 1B - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk

WGK 2

flash_point_f

114.8 °F - closed cup

flash_point_c

46 °C - closed cup

ppe

Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter

Regulatory Information

危险化学品

This item has

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCD9992
BCBZ4061
BCBS6960V
BCBQ7466V

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Search for a COA

Already Own This Product?

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

Visit the Document Library

Gas chromatography- mass spectroscopy optimization by computer simulation, application to the analysis of 93 volatile organic compounds in workplace ambient air.
Randon J, et al.
Analytica Chimica Acta, 812, 258-264 (2014)
A N Ilialetdinov et al.
Mikrobiologiia, 52(4), 609-614 (1983-07-01)
Two bacterial strains assimilating alpha-methylsterene as a sole carbon and energy source were isolated from the sewage of an industrial plant producing synthetic rubber. The morphological, cultural and physiologo-biochemical properties of the strains were studied and their taxonomic position was
[Kallikrein-kinin system indices in neurocirculatory dystonia patients who work in synthetic rubber manufacture].
N I Al'berton et al.
Gigiena truda i professional'nye zabolevaniia, (12)(12), 23-26 (1981-12-01)
View All Related Papers

Global Trade Item Number

SKUGTIN
69168-1ML04061832765730