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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
Molecular Weight:
112.13
MDL Number:
MFCD00192267
MOL File:
4683-50-5.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 02:52:22
Product description Number Pack Size Price
3-Methoxy-2-cyclopenten-1-one 99% 393274 5g $416
3-METHOXYCYCLOPENT-2-ENONE 95% 63697 1G $81
3-Methoxy-2-cyclopenten-1-one EAA68350 2.5g $295
3-Methoxy-2-cyclopenten-1-one 98% OR965147 100mg $32
3-Methoxy-2-cyclopenten-1-one 98% OR965147 250mg $36

3-METHOXY-2-CYCLOPENTEN-1-ONE Properties

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
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
HS Code  2914500090
Storage Class 11 - Combustible Solids

3-METHOXY-2-CYCLOPENTEN-1-ONE price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 393274 3-Methoxy-2-cyclopenten-1-one 99% 4683-50-5 5g $416 2026-04-30 Buy
AstaTech 63697 3-METHOXYCYCLOPENT-2-ENONE 95% 4683-50-5 1G $81 2026-04-30 Buy
Biosynth EAA68350 3-Methoxy-2-cyclopenten-1-one 4683-50-5 2.5g $295 2026-06-04 Buy
Apolloscientific OR965147 3-Methoxy-2-cyclopenten-1-one 98% 4683-50-5 100mg $32 2026-06-04 Buy
Apolloscientific OR965147 3-Methoxy-2-cyclopenten-1-one 98% 4683-50-5 250mg $36 2026-06-04 Buy
Product number Packaging Price Buy
393274 5g $416 Buy
63697 1G $81 Buy
EAA68350 2.5g $295 Buy
OR965147 100mg $32 Buy
OR965147 250mg $36 Buy

3-METHOXY-2-CYCLOPENTEN-1-ONE Chemical Properties,Uses,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

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

Global( 59)Suppliers
Supplier Tel Email Country ProdList Advantage
Shaanxi Dideu Medichem Co. Ltd
+86-29-81139210 17389186172 1077@dideu.com China 3999 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63645 58
CONIER CHEM AND PHARMA LIMITED
sales@conier.com China 49906 58
Zhengzhou Alfa Chemical Co.,Ltd
+86-18530059196 sale04@alfachem.cn China 9636 58
Finetech Industry Limited
+86-27-8746-5837 +86-18627785180 info@finetechnology-ind.com China 9539 58
HANGZHOU LEAP CHEM CO., LTD.
+86-571-87711850 +86-15355479329 market18@leapchem.com China 43303 58
Aladdin Scientific
tp@aladdinsci.com United States 54746 58
DAYANG CHEM (HANGZHOU) CO.,LTD
+86-88938639 +86-17705817739 info@dycnchem.com China 53799 58
Amadis Chemical Company Limited
571-89925085 sales@amadischem.com China 131885 58
Energy Chemical 021-021-58432009 400-005-6266 sales8178@energy-chemical.com China 44848 61

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

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Methoxycyclopent-2-enone pictures 2026-08-07 3-Methoxycyclopent-2-enone
4683-50-5
$1.00-22.00 1KG 99% 100000KG Shaanxi Dideu Medichem Co. Ltd
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