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Safety Information

T78409

Sigma-Aldrich

2,4,4-Trimethyl-1-pentene

2,4,4-Trimethyl-1-pentene

99%

Synonym(s):

α-Diisobutylene, Diisobutylene

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100 G
¥13,500

¥13,500

List Price¥21,200Save 36%

Estimated to ship onMarch 25, 2025


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100 G
¥13,500

About This Item

Linear Formula:
(CH3)3CCH2C(CH3)=CH2
CAS Number:
Molecular Weight:
112.21
Beilstein:
1098309
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22
Assay:
99%

¥13,500

List Price¥21,200Save 36%

Estimated to ship onMarch 25, 2025


Request a Bulk Order

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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Pictograms

FlameEnvironment

Signal Word

Danger

Hazard Statements

Hazard Classifications

Aquatic Chronic 2 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

25.0 °F - closed cup

Flash Point(C)

-3.9 °C - closed cup

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.

PRTR

Class I Designated Chemical Substances

FSL

Group 4: Flammable liquids
Type 1 petroleums
Hazardous rank II
Water insoluble liquid

ISHL Indicated Name

Substances Subject to be Indicated Names

ISHL Notified Names

Substances Subject to be Notified Names

JAN Code

T78409-100G:
T78409-VAR:
T78409-5G:
T78409-BULK:


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Diisobutylene.
American Industrial Hygiene Association journal, 43(1), B83-B84 (1982-01-01)
Samuel Barak et al.
Proceedings of the National Academy of Sciences of the United States of America, 117(7), 3451-3460 (2020-02-06)
Soot emissions in combustion are unwanted consequences of burning hydrocarbon fuels. The presence of soot during and following combustion processes is an indication of incomplete combustion and has several negative consequences including the emission of harmful particulates and increased operational

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