Methyl 3-oxocyclopentanecarboxylate

Modify Date: 2026-07-08 18:49:39

Methyl 3-oxocyclopentanecarboxylate Structure
Methyl 3-oxocyclopentanecarboxylate structure
Common Name Methyl 3-oxocyclopentanecarboxylate
CAS Number 32811-75-9 Molecular Weight 142.152
Density 1.2±0.1 g/cm3 Boiling Point 209.7±33.0 °C at 760 mmHg
Molecular Formula C7H10O3 Melting Point N/A
MSDS N/A Flash Point 84.0±25.4 °C

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name 3-Oxocyclopentanecarboxylic acid methyl ester
Synonym More Synonyms

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.2±0.1 g/cm3
Boiling Point 209.7±33.0 °C at 760 mmHg
Molecular Formula C7H10O3
Molecular Weight 142.152
Flash Point 84.0±25.4 °C
Exact Mass 142.062988
PSA 43.37000
LogP -0.48
Vapour Pressure 0.2±0.4 mmHg at 25°C
Index of Refraction 1.468
InChIKey KTGCFXSELRVRFH-UHFFFAOYSA-N
SMILES COC(=O)C1CCC(=O)C1

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

HS Code 2918300090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~85%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: Bristol-Myers Company Patent: US4272437 A1, 1981 ;

~65%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: Ranu, Brindaban C.; Dutta, Jyotirmoy; Guchhait, Sankar K. Organic Letters, 2001 , vol. 3, # 16 p. 2603 - 2605

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Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: WO2010/107765 A1, ; Page/Page column 59 ;

~%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: WO2003/93231 A2, ; Page/Page column 50 ; WO 03/093231 A2

~54%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: Yang, Lihu; Butora, Gabor; Parsons, William H.; Pasternak, Alexander Patent: US2002/49222 A1, 2002 ; US 20020049222 A1

~51%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: Chen, Mark S.; White, M. Christina Science, 2010 , vol. 327, # 5965 p. 533 - 571

~%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: US4640931 A1, ;

~84%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: Srinivasula Reddy; Gangi Reddy; Ram Reddy; Lingappa; Krishna Rao; Damu; Lee, Yong-Ill Bulletin of the Korean Chemical Society, 2010 , vol. 31, # 6 p. 1732 - 1734

~%

Methyl 3-oxocyclopentanecarboxylate Structure

Methyl 3-oxocyc...

CAS#:32811-75-9

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Literature: Journal of Organic Chemistry, , vol. 59, # 8 p. 2132 - 2134

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2918300090
Summary 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

Methyl 3-oxocyclopentanecarboxylate
Cyclopentanecarboxylic acid, 3-oxo-, methyl ester
methyl 3-oxocyclopentane-1-carboxylate

 Methyl 3-oxocyclopentanecarboxylate | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What are the upstream materials of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: Related upstream materials(CAS) of 3-Oxocyclopentanecarboxylic acid methyl ester: 98-78-2;108384-35-6;74-88-4;67-56-1;37575-80-7;4630-80-2;186581-53-3;120-92-3.
Q: What is the InChIKey of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: InChIKey of 3-Oxocyclopentanecarboxylic acid methyl ester is KTGCFXSELRVRFH-UHFFFAOYSA-N.
Q: What English synonyms does 3-Oxocyclopentanecarboxylic acid methyl ester have?
A: English synonyms of 3-Oxocyclopentanecarboxylic acid methyl ester: Methyl 3-oxocyclopentanecarboxylate, Cyclopentanecarboxylic acid, 3-oxo-, methyl ester, methyl 3-oxocyclopentane-1-carboxylate.
Q: What is the molecular weight of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: Molecular weight of 3-Oxocyclopentanecarboxylic acid methyl ester is 142.152.
Q: What is the boiling point of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: Boiling point of 3-Oxocyclopentanecarboxylic acid methyl ester is 209.7±33.0 °C at 760 mmHg.
Q: What is the LogP of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: LogP of 3-Oxocyclopentanecarboxylic acid methyl ester is -0.48.
Q: What are the downstream products of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: Related downstream products(CAS) of 3-Oxocyclopentanecarboxylic acid methyl ester: 174292-58-1;174292-59-2.
Q: What is the polar surface area (PSA) of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: Polar surface area (PSA) of 3-Oxocyclopentanecarboxylic acid methyl ester is 43.37000.
Q: What is the English name of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: The English name of 3-Oxocyclopentanecarboxylic acid methyl ester is 3-Oxocyclopentanecarboxylic acid methyl ester.
Q: What is the CAS number of 3-Oxocyclopentanecarboxylic acid methyl ester?
A: CAS number of 3-Oxocyclopentanecarboxylic acid methyl ester is 32811-75-9.

 Methyl 3-oxocyclopentanecarboxylatefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
Dayang Chem (Hangzhou) Co., Ltd.
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