Skip to Content
Merck
All Photos(1)

Key Documents

M39806

Sigma-Aldrich

1-Methylcyclopentene

98%

Sign Into View Organizational & Contract Pricing


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

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

Choose from one of the most recent versions:

Certificates of Analysis (COA)

Lot/Batch Number

Don't see the Right Version?

If you require a particular version, you can look up a specific certificate by the Lot or Batch number.

Already Own This Product?

Find documentation for the products that you have recently purchased in the Document Library.

Visit the Document Library

Our team of scientists has experience in all areas of research including Life Science, Material Science, Chemical Synthesis, Chromatography, Analytical and many others.

Contact Technical Service