3-METHOXY-2-CYCLOPENTEN-1-ONE

Product Name: 3-METHOXY-2-CYCLOPENTEN-1-ONE
CAS No.: 4683-50-5
Chemical Name: 3-METHOXY-2-CYCLOPENTEN-1-ONE
Synonyms: 3-Methoxy-2-cyclopentenone;3-Methoxycyclopent-2-enone;3-METHOXY-2-CYCLOPENTEN-1-ONE;2-Cyclopenten-1-one, 3-methoxy-;3-Methoxy-2-cyclopenten-1-one 99%;3-Methoxy-2-cyclopenten-1-one
CBNumber: CB4133779
Molecular Formula: C6H8O2
Formula Weight: 112.13
MOL File: 4683-50-5.mol

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3-METHOXY-2-CYCLOPENTEN-1-ONE Property

Melting point:: 49-53 °C (lit.)
Boiling point:: 214.9±29.0 °C(Predicted)
Density: 1.06±0.1 g/cm3(Predicted)
storage temp.: Keep in dark place,Inert atmosphere,Room temperature
form: solid
Appearance: Brown to dark brown Solid
InChI: 1S/C6H8O2/c1-8-6-3-2-5(7)4-6/h4H,2-3H2,1H3
InChIKey: DTWCFCILAJVNPE-UHFFFAOYSA-N
SMILES: COC1=CC(=O)CC1

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Safety

WGK Germany: 3
HS Code: 2914500090
Storage Class: 11 - Combustible Solids

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H302Harmful if swallowed

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 393274
Product name: 3-Methoxy-2-cyclopenten-1-one
Purity: 99%
Packaging: 5g
Price: $416
Updated: 2026/04/30

AstaTech

Product number: 63697
Product name: 3-METHOXYCYCLOPENT-2-ENONE
Purity: 95%
Packaging: 1G
Price: $81
Updated: 2026/04/30

Synthonix

Product number: M61379
Product name: 3-Methoxy-2-cyclopenten-1-one
Purity: >98%
Packaging: 1g
Price: $100
Updated: 2026/05/06

Synthonix

Product number: M61379
Product name: 3-Methoxy-2-cyclopenten-1-one
Purity: >98%
Packaging: 5g
Price: $290
Updated: 2026/05/06

Synthonix

Product number: M61379
Product name: 3-Methoxy-2-cyclopenten-1-one
Purity: >98%
Packaging: 10g
Price: $480
Updated: 2026/05/06

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3-METHOXY-2-CYCLOPENTEN-1-ONE Chemical Properties,Usage,Production

Uses

3-Methoxy-2-cyclopenten-1-one (3-methoxycyclopent-2-enone) may be used in the following studies:

Synthesis of 3-cyclopentyl-2-cyclopenten-1-one.
As a starting material in the synthesis of 3-alkyl-2-aryl-2-cyclopenten-1-one oxime derivatives and kjellmanianone, an antibiotic.
As one of the reagent in the synthesis of 3-aryl enones.
Preparation of 1:1 diastereomeric mixture of TBS (tert-butyldimethylsilyl)-protected enones.

General Description

3-Methoxy-2-cyclopenten-1-one (3-methoxycyclopent-2-enone) is a 3-methoxycycloalk-2- enone.

3-METHOXY-2-CYCLOPENTEN-1-ONE Preparation Products And Raw materials

Raw materials

Preparation Products

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3-METHOXY-2-CYCLOPENTEN-1-ONE Suppliers

China 45 India 2 Switzerland 1 United States 10 Global 58

Energy Chemical

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Sigma-Aldrich

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View Lastest Price from 3-METHOXY-2-CYCLOPENTEN-1-ONE manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: 3-Methoxycyclopent-2-enone 4683-50-5
Price: US $1.00-22.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 100000KG
Release date: 2024-08-06

4683-50-5, 3-METHOXY-2-CYCLOPENTEN-1-ONERelated Search:

AKOS BBS-00002616 2-BROMO-3-METHOXYCYCLOPENT-2-EN-1-ONE 3-ETHOXY-2-CYCLOPENTEN-1-ONE 6,7-DIHYDRO-4H-CYCLOPENTA[1,3]DIOXIN-5-ONE PCO 400 3-ETHOXY-2-METHYL-2-CYCLOPENTEN-1-ONE SALOR-INT L160385-1EA 3-METHOXY-2-CYCLOPENTEN-1-ONE

3-METHOXY-2-CYCLOPENTEN-1-ONE

3-Methoxycyclopent-2-enone

3-Methoxy-2-cyclopenten-1-one 99%

2-Cyclopenten-1-one, 3-methoxy-

3-Methoxy-2-cyclopentenone

3-Methoxy-2-cyclopenten-1-one

4683-50-5

CH3OC5H5O

Ketones

Organic Building Blocks

C3 to C6

Carbonyl Compounds

Building Blocks

C3 to C6

Carbonyl Compounds

Ketones