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Key Documents

110701

Sigma-Aldrich

4,4-Dimethyl-1-pentene

99%

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About This Item

Linear Formula:
CH2=CHCH2C(CH3)3
CAS Number:
Molecular Weight:
98.19
Beilstein:
1731848
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

vapor pressure

231 mmHg ( 37.7 °C)

Assay

99%

refractive index

n20/D 1.392 (lit.)

bp

72 °C (lit.)

density

0.683 g/mL at 25 °C (lit.)

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

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General description

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

Pictograms

FlameHealth hazard

Signal Word

Danger

Hazard Statements

Precautionary Statements

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

10.4 °F - closed cup

Flash Point(C)

-12 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificates of Analysis (COA)

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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

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