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Cyclopentanone structure
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Cyclopentanone

TL;DR: Cyclopentanone (CAS 120-92-3) is a chemical compound with molecular formula C5H8O and molecular weight 84.05752 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

cyclopentanone

Also Known As: CYCLOPENTANONE, Adipic ketone, Ketocyclopentane, Ketopentamethylene, Dumasin

CAS Number
120-92-3
Molecular Formula
C5H8O
Molecular Weight
84.05752 g/mol
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Application Areas

Top 5 of 22 IPC patent classification(s) from the SureChEMBL global patent database.

Agrochemicals (396 patents) Analytical Reagents (112 patents) Biotechnology (421 patents) Catalysts (456 patents) Coatings & Adhesives (680 patents)

Technical Specifications

Molecular FormulaC5H8O
Molecular Weight84.05752 g/mol
XLogP0.4
Topological Polar Surface Area (TPSA)17.1 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors1
Rotatable Bonds0
Exact Mass84.05752 Da
Heavy Atoms6
Complexity58.0
Melting Point-60.3 °F (NTP, 1992)
Boiling Point267.17 °F at 760 mmHg (NTP, 1992)
Density0.94869 at 68 °F (NTP, 1992) - Less dense than water; will float
Flash Point86 °F (NTP, 1992)
Vapor Pressure11.4 [mmHg]
Refractive IndexINDEX OF REFRACTION: 1.4366 AT 20 °C; SADTLER REFERENCE NUMBER: 171 (IR, PRISM), 55 (IR, GRATING); MAX ABSORPTION (ALCOHOL): 290 NM (LOG E= 1.28)
SolubilitySol in alcohol, acetone, ether
SMILESC1CCC(=O)C1
InChIKeyBGTOWKSIORTVQH-UHFFFAOYSA-N

Product Description

Applications: Cyclopentanone is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as complex organic molecule assembly across discovery and process chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and custom-synthesis project (mg to ton scale), with full analytical documentation (COA, MSDS, HPLC, NMR, MS).

Cyclopentanone (CAS 120-92-3) is a heterocyclic building block with the molecular formula C5H8O and a molecular weight of 84.06 g/mol. Key physical properties include a density of 0.94869 at 68 °F (NTP, 1992) - Less dense than water; will float g/cm³, a solubility: Sol in alcohol, acetone, ether. Synonyms include CYCLOPENTANONE and Adipic ketone.

Custom synthesis and full analytical documentation (COA/MSDS) are available from CoreyChem. Request a quotation with your required quantity and purity for current lead time and pricing.

Chemical Property Profile of Cyclopentanone

XLogP
0.4
TPSA (Topological Polar Surface Area)
17.1
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
1
Rotatable Bonds
0
Heavy Atoms
6
Complexity
58.0
Exact Mass
84.05752
Monoisotopic Mass
84.05752
Data Source: Chemical property values are referenced from PubChem, the world's largest open chemistry database maintained by the National Center for Biotechnology Information (NCBI), U.S. National Library of Medicine.

Property Insights of Cyclopentanone

The XLogP value of 0.4 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Cyclopentanone. With a topological polar surface area (TPSA) of 17.1 Ų, Cyclopentanone exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Cyclopentanone has 0 hydrogen bond donor(s) and 1 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Cyclopentanone?

The CAS number of Cyclopentanone is 120-92-3.

What is the molecular formula of Cyclopentanone?

The molecular formula of Cyclopentanone is C5H8O.

What is the molecular weight of Cyclopentanone?

The molecular weight of Cyclopentanone is 84.05752 g/mol.

What are the applications of Cyclopentanone?

Cyclopentanone is used in heterocycle construction in medicinal chemistry and agrochemical discovery, as well as complex organic molecule assembly across discovery and process chemistry. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both...

Where can I buy Cyclopentanone?

You can request a quote for Cyclopentanone directly from CoreyChem. Contact us or email [email protected] for pricing and availability.

Does CoreyChem offer custom synthesis for Cyclopentanone?

Yes, CoreyChem provides custom synthesis services for Cyclopentanone and related compounds. Contact us with your specific requirements including quantity, purity, and timeline.

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