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110701

4,4-Dimethyl-1-pentene

Name: 4,4-Dimethyl-1-pentene
Brand: ALDRICH

99%

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About This Item

Linear Formula:

CH₂=CHCH₂C(CH₃)₃

CAS Number:

762-62-9

Molecular Weight:

98.19

UNSPSC Code:

12352100

NACRES:

NA.22

PubChem Substance ID:

24847000

EC Number:

212-101-9

Beilstein/REAXYS Number:

1731848

MDL number:

MFCD00026337

Assay:

99%

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Properties

vapor pressure

231 mmHg ( 37.7 °C)

Quality Level

100

assay

99%

refractive index

n20/D 1.392 (lit.)

bp

72 °C (lit.)

density

0.683 g/mL at 25 °C (lit.)

functional group

allyl

SMILES string

CC(C)(C)CC=C

InChI

1S/C7H14/c1-5-6-7(2,3)4/h5H,1,6H2,2-4H3

InChI key

KLCNJIQZXOQYTE-UHFFFAOYSA-N

Description

General description

4,4-Dimethyl-1-pentene is obtained by the S(N)2′ attack of the organolithium on allyl ether.

pictograms

GHS02,GHS08

signalword

Danger

hcodes

H225,H304

pcodes

P210 - P301 + P310 + P331

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 2

Storage Class

3 - Flammable liquids

wgk

WGK 3

flash_point_f

10.4 °F - closed cup

flash_point_c

-12 °C - closed cup

ppe

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

Regulatory Information

危险化学品

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Facile O-deallylation of allyl ethers via S(N)2' reaction with tert-butyllithium

Bailey et al.

Organic letters, 2(4), 489-491 (2000-05-18)

[reaction: see text] Allylic ethers are converted to the corresponding alcohol or phenol in virtually quantitative yield at temperatures below ambient simply by stirring a hydrocarbon solution of the ether with 1 molar equiv of tert-butyllithium. The reaction, which produces

Global Trade Item Number

SKU	GTIN
110701-5G	04061837330841