ChemicalBook > CAS DataBase List > 2-Methylcyclopentanone

2-Methylcyclopentanone

Product Name: 2-Methylcyclopentanone
CAS No.: 1120-72-5
Chemical Name: 2-Methylcyclopentanone
Synonyms: Cyclopentanone, 2-methyl-;2-Methylcyclopentan-1-one;2-methyl-cyclopentanon;a-Methylcyclopentanone;2-METHYLCYCLOPENTANONE;alpha-Methylcyclopentanone;2-Methylcyclopentanone,99%;TIANFUCHEM--1120-72-5--2-Methylcyclopentanone in stock
CBNumber: CB6443869
Molecular Formula: C6H10O
Formula Weight: 98.14
MOL File: 1120-72-5.mol

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2-Methylcyclopentanone Property

Melting point:: -75°C
Boiling point:: 139 °C (lit.)
Density: 0.917 g/mL at 25 °C (lit.)
refractive index: n20/D 1.435(lit.)
Flash point:: 79 °F
storage temp.: Inert atmosphere,2-8°C
form: Liquid
color: Clear colorless to very slightly yellow
Water Solubility: soluble
InChI: InChI=1S/C6H10O/c1-5-3-2-4-6(5)7/h5H,2-4H2,1H3
InChIKey: ZIXLDMFVRPABBX-UHFFFAOYSA-N
SMILES: C1(=O)CCCC1C
LogP: 0.690 (est)
CAS DataBase Reference: 1120-72-5(CAS DataBase Reference)
NIST Chemistry Reference: Cyclopentanone, 2-methyl-(1120-72-5)
EPA Substance Registry System: 2-Methylcyclopentanone (1120-72-5)

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Safety

Hazard Codes: F
Risk Statements: 10
Safety Statements: 16-29-33
RIDADR: UN 1224 3/PG 3
WGK Germany: 3
HazardClass: 3.2
PackingGroup: III
HS Code: 29142990

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H226Flammable liquid and vapour

Precautionary statements

P210Keep away from heat/sparks/open flames/hot surfaces. — No smoking.

P233Keep container tightly closed.

P240Ground/bond container and receiving equipment.

P241Use explosion-proof electrical/ventilating/lighting/…/equipment.

P242Use only non-sparking tools.

P243Take precautionary measures against static discharge.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 288438
Product name: 2-Methylcyclopentanone
Purity: 98%
Packaging: 5g
Price: $132
Updated: 2025/07/31

Sigma-Aldrich

Product number: 288438
Product name: 2-Methylcyclopentanone
Purity: 98%
Packaging: 25g
Price: $586
Updated: 2025/07/31

TRC

Product number: M299300
Product name: 2-Methylcyclopentanone
Packaging: 5g
Price: $140
Updated: 2021/12/16

TRC

Product number: M299300
Product name: 2-Methylcyclopentanone
Packaging: 10g
Price: $250
Updated: 2021/12/16

Matrix Scientific

Product number: 024596
Product name: 2-Methylcyclopentanone
Purity: 96%
Packaging: 5g
Price: $52
Updated: 2021/12/16

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2-Methylcyclopentanone Chemical Properties,Usage,Production

Chemical Properties

CLEAR COLOURLESS TO VERY SLIGHTLY YELLOW LIQUID

Uses

2-Methylcyclopentanone is a useful synthetic intermediate. It was used in the synthesis of MK-0354, a partial agonist of nicotinic acid and G-protein-coupled receptor 109a. It can also be used to prepare Falcipain inhibitors.

Synthesis Reference(s)

Journal of the American Chemical Society, 102, p. 190, 1980 DOI: 10.1021/ja00521a031
The Journal of Organic Chemistry, 38, p. 304, 1973 DOI: 10.1021/jo00942a022
Synthetic Communications, 8, p. 563, 1978 DOI: 10.1080/00397917808063587

2-Methylcyclopentanone Preparation Products And Raw materials

Raw materials

Preparation Products

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View Lastest Price from 2-Methylcyclopentanone manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 2-Methylcyclopentanone 1120-72-5
Price: US $0.10/KG
Min. Order: 1KG
Purity: 98.0%
Supply Ability: 10
Release date: 2024-07-14

Career Henan Chemical Co

Product: 2-Methylcyclopentanone 1120-72-5
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: Customized
Release date: 2019-07-02

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TIANFUCHEM--1120-72-5--2-Methylcyclopentanone in stock

1120-72-5

Carbonyl Compounds

C3 to C6

Building Blocks

Organic Building Blocks

Ketones

C3 to C6

Carbonyl Compounds

Ketones

Building Blocks

C3 to C6

Carbonyl Compounds

Chemical Synthesis

Organic Building Blocks