2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl)

Modify Date: 2026-08-15 12:04:30

2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl) Structure
2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl) structure
Common Name 2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl)
CAS Number 31089-22-2 Molecular Weight 138.20700
Density 0.93g/cm3 Boiling Point 202.1ºC at 760mmHg
Molecular Formula C9H14O Melting Point N/A
MSDS N/A Flash Point 78.6ºC

Summary: 3-Methyl-5-(1-methylethyl) cyclopenten-1-one (CAS number: 31089-22-2, molecular formula: C9H14O, molecular weight: 138.20700), For research-use only, not for medical or clinical usage.


 Names

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

Name 3-methyl-5-propan-2-ylcyclopent-2-en-1-one
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 0.93g/cm3
Boiling Point 202.1ºC at 760mmHg
Molecular Formula C9H14O
Molecular Weight 138.20700
Flash Point 78.6ºC
Exact Mass 138.10400
PSA 17.07000
LogP 2.17770
Index of Refraction 1.468
InChIKey PVHDVKUYSLYVFQ-UHFFFAOYSA-N
SMILES CC1=CC(=O)C(C(C)C)C1

 Synthetic Route

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

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2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl) Structure

2-Cyclopenten-1...

CAS#:31089-22-2

Learn More
Literature: Jacquesy,R.; Patoiseau,J.-F. Bulletin de la Societe Chimique de France, 1978 , vol. , p. 255 - 262

~%

2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl) Structure

2-Cyclopenten-1...

CAS#:31089-22-2

Learn More
Literature: Conia,J.-M.; Amice,P. Bulletin de la Societe Chimique de France, 1970 , p. 2972 - 2980

~%

2-Cyclopenten-1-one,3-methyl-5-(1-methylethyl) Structure

2-Cyclopenten-1...

CAS#:31089-22-2

Learn More
Literature: Conia,J.-M.; Amice,P. Bulletin de la Societe Chimique de France, 1970 , p. 2972 - 2980

 Precursor & DownStream

This table lists upstream starting materials and downstream derivative products related to this chemical.

Precursor  2

DownStream  0

 Synonyms

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

5-Isopropyl-3-methyl-cyclopent-2-en-1-on

  | FAQ

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

Q: What is the LogP of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: LogP of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is 2.17770.
Q: What is the InChIKey of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: InChIKey of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is PVHDVKUYSLYVFQ-UHFFFAOYSA-N.
Q: What is the molecular weight of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: Molecular weight of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is 138.20700.
Q: What is the boiling point of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: Boiling point of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is 202.1ºC at 760mmHg.
Q: What is the polar surface area (PSA) of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: Polar surface area (PSA) of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is 17.07000.
Q: What is the CAS number of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: CAS number of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is 31089-22-2.
Q: What is the Chinese name of 31089-22-2?
A: Chinese name of 31089-22-2 is 31089-22-2.
Q: What is the molecular formula of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: Molecular formula of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is C9H14O.
Q: What are the upstream materials of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: Related upstream materials(CAS) of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one: 23733-68-8;1757-42-2.
Q: What is the SMILES notation of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one?
A: SMILES notation of 3-methyl-5-propan-2-ylcyclopent-2-en-1-one is CC1=CC(=O)C(C(C)C)C1.

 factory

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

Dayang Chem (Hangzhou) Co., Ltd.
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