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Sigma-Aldrich

2,3,4-Trimethyl-2-pentene

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1 G
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About This Item

Linear Formula:
(CH3)2C=C(CH3)CH(CH3)2
CAS Number:
565-77-5
Molecular Weight:
112.21
Beilstein/REAXYS Number:
1732093
MDL number:
MFCD00059214
UNSPSC Code:
12352100
PubChem Substance ID:
24865354
NACRES:
NA.22

$57.16

List Price$61.60Save 7%
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Available to ship onApril 22, 2025Details

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Quality Level

100

assay

96%

refractive index

n20/D 1.428 (lit.)

bp

116 °C (lit.)

mp

−113 °C (lit.)

density

0.743 g/mL at 25 °C (lit.)

SMILES string

CC(C)\C(C)=C(/C)C

InChI

1S/C8H16/c1-6(2)8(5)7(3)4/h6H,1-5H3

Inchi Key

SZFRZEBLZFTODC-UHFFFAOYSA-N

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General description

2,3,4-Trimethyl-2-pentene is formed during the copolymerization of s-butyl and t-butyl alcohols in the presence of sulfuric acid.[1]

accessory

Product No.
Description
Pricing

signalword

Danger

Hazard Classifications

Asp. Tox. 1 - Eye Irrit. 2 - Flam. Liq. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

3 - Flammable liquids

wgk_germany

WGK 3

flash_point_f

64.4 °F - closed cup

flash_point_c

18 °C - closed cup

ppe

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

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Certificates of Analysis (COA)

Lot/Batch Number
11112DFV
20331JI
11226AS
11112DF
02109BF

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The Polymerization of Olefins. II. 1 The Copolymerization of s-Butyl and t-Butyl Alcohols by Sulfuric Acid.
Whitmore FC, et al
Journal of the American Chemical Society, 63(3), 756-757 (1941)

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