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Key Documents

461040

Sigma-Aldrich

2,4-Diphenyl-4-methyl-1-pentene

97%

Synonym(s):

α-Methylstyrene dimer

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About This Item

Linear Formula:
C6H5C(CH3)2CH2C(C6H5)=CH2
CAS Number:
Molecular Weight:
236.35
EC Number:
MDL number:
UNSPSC Code:
12162002
PubChem Substance ID:

assay

97%

refractive index

n20/D 1.569 (lit.)

bp

161 °C/5 mmHg (lit.)

density

0.99 g/mL at 25 °C (lit.)

SMILES string

CC(C)(CC(=C)c1ccccc1)c2ccccc2

InChI

1S/C18H20/c1-15(16-10-6-4-7-11-16)14-18(2,3)17-12-8-5-9-13-17/h4-13H,1,14H2,2-3H3

InChI key

ZOKCNEIWFQCSCM-UHFFFAOYSA-N

Application

Chain transfer agent.
CTA for styrene, ABS, SBR, and acrylics.

Features and Benefits

Odorless, does not cause discoloration.

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Warning

Hazard Classifications

Acute Tox. 4 Oral - Aquatic Acute 1 - Aquatic Chronic 1 - Skin Sens. 1 - STOT RE 2

target_organs

Liver

Storage Class

10 - Combustible liquids

wgk_germany

WGK 3

flash_point_f

293.4 °F - closed cup

flash_point_c

145.2 °C - closed cup

ppe

Eyeshields, Gloves, type ABEK (EN14387) respirator filter


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