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W343502

Sigma-Aldrich

3-Methyl-2-cyclopenten-1-one

97%, FG

Synonym(s):
3-Methyl-2-cyclopentenone
Linear Formula:
CH3C5H5(=O)
CAS Number:
Molecular Weight:
96.13
FEMA Number:
3435
Beilstein:
1280476
EC Number:
MDL number:
PubChem Substance ID:
Flavis number:
7.112
NACRES:
NA.21

biological source

synthetic

Quality Level

grade

FG

reg. compliance

EU Regulation 1334/2008 & 872/2012
FDA 21 CFR 110

assay

97%

refractive index

n20/D 1.488 (lit.)

bp

74 °C/15 mmHg (lit.)

mp

3-5 °C (lit.)

density

0.980 g/mL at 20 °C
0.971 g/mL at 25 °C (lit.)

application(s)

flavors and fragrances

Documentation

see Safety & Documentation for available documents

food allergen

no known allergens

Organoleptic

fruity; sweet

SMILES string

CC1=CC(=O)CC1

InChI

1S/C6H8O/c1-5-2-3-6(7)4-5/h4H,2-3H2,1H3

InChI key

CHCCBPDEADMNCI-UHFFFAOYSA-N

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Related Categories

General description

3-Methyl-2-cyclopenten-1-one is a component of smoke flavoring.

Packaging

25, 100 g in glass bottle

Storage Class Code

10 - Combustible liquids

WGK

WGK 3

Flash Point(F)

149.0 °F - closed cup

Flash Point(C)

65 °C - closed cup

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

Enter Lot Number to search for Certificate of Analysis (COA).

Certificate of Origin

Enter Lot Number to search for Certificate of Origin (COO).

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