Skip to Content
Merck
All Photos(1)

Documents

Safety Information

81520

Supelco

Poly(α-methylstyrene)

analytical standard, for GPC, 100,000

Sign Into View Organizational & Contract Pricing
All Photos(1)

About This Item

Linear Formula:
[CH2C(CH3)(C6H5)]n
CAS Number:
25014-31-7
MDL number:
MFCD00152638
UNSPSC Code:
41116107
PubChem Substance ID:
24887826
NACRES:
NA.24

grade

analytical standard
for GPC

Quality Level

100

shelf life

limited shelf life, expiry date on the label

mol wt

Mn ~106000
Mp ~110000
Mw ~108000

technique(s)

gel permeation chromatography (GPC): suitable

density

1.075 g/mL at 25 °C (lit.)

Mw/Mn

~1.02

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

Looking for similar products? Visit Product Comparison Guide

General description

Poly(α-methylstyrene) may find applications as a radical producing agent, in the thermal degradation of polystyrene.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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.

JAN Code

81520-VAR:
81520-250MG:
81520-BULK:

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number
BCCL7999
BCCL4064
BCCL0149
BCCK2540
BCCJ8189

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

Thermal degradation of vinyl polymers I?Thermal degradation of polystyrene-poly (?-methylstyrene) mixtures
Richards.H.D and Salter.A.D
Polymer, 8, 127-138 (1967)

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