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Key Documents

M39806

Sigma-Aldrich

1-Methylcyclopentene

98%

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About This Item

Linear Formula:
C5H7CH3
CAS Number:
Molecular Weight:
82.14
Beilstein:
1900640
EC Number:
MDL number:
UNSPSC Code:
12352100
PubChem Substance ID:
NACRES:
NA.22

Quality Level

Assay

98%

form

liquid

bp

72 °C/754 mmHg (lit.)

density

0.78 g/mL at 25 °C (lit.)

SMILES string

CC1=CCCC1

InChI

1S/C6H10/c1-6-4-2-3-5-6/h4H,2-3,5H2,1H3

InChI key

ATQUFXWBVZUTKO-UHFFFAOYSA-N

Application

1-Methylcyclopentene can be used as:
  • A probe molecule in the synthesis of alkenyl carbenium ions via adsorption on zeolite Y.
  • A model olefin compound in the kinetic study of hydrogenation of olefins using various catalytic systems.
  • A reactant to synthesize 1,2,3-trisubstituted benzocyclopentenes by reacting with β-disulfonyl iodonium ylides.

Pictograms

FlameHealth hazard

Signal Word

Danger

Hazard Statements

Hazard Classifications

Asp. Tox. 1 - Flam. Liq. 2

Storage Class Code

3 - Flammable liquids

WGK

WGK 3

Flash Point(F)

-2.2 °F - closed cup

Flash Point(C)

-19 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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