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T78409

Sigma-Aldrich

2,4,4-Trimethyl-1-pentene

99%

Synonym(s):

α-Diisobutylene, Diisobutylene

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About This Item

Linear Formula:
(CH3)3CCH2C(CH3)=CH2
CAS Number:
Molecular Weight:
112.21
Beilstein/REAXYS Number:
1098309
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor density

>3.8 (vs air)

Quality Level

vapor pressure

83 mmHg ( 37.7 °C)

assay

99%

autoignition temp.

736 °F

expl. lim.

4.8 %

refractive index

n20/D 1.408 (lit.)

bp

101-102 °C (lit.)

density

0.708 g/mL at 25 °C (lit.)

SMILES string

CC(=C)CC(C)(C)C

InChI

1S/C8H16/c1-7(2)6-8(3,4)5/h1,6H2,2-5H3

InChI key

FXNDIJDIPNCZQJ-UHFFFAOYSA-N

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Related Categories

pictograms

FlameEnvironment

signalword

Danger

Hazard Classifications

Aquatic Chronic 2 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

25.0 °F - closed cup

flash_point_c

-3.9 °C - closed cup

ppe

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


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’.

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Diisobutylene.
American Industrial Hygiene Association journal, 43(1), B83-B84 (1982-01-01)

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