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81520

Supelco

Poly(α-methylstyrene)

analytical standard, for GPC, 100,000

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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

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General description

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

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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)

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