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Cyclopentene structure
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Cyclopentene

TL;DR: Cyclopentene (CAS 142-29-0) is a chemical compound with molecular formula C5H8 and molecular weight 68.0626 g/mol, supplied by CoreyChem (Career Henan Chemical Co., Ltd.) with ISO-certified quality and global shipping.

cyclopentene

Also Known As: CYCLOPENTENE, 1-Cyclopentene, Ciclopenteno, Cyclopentanoneoxime, 1-Cyclopentene #

CAS Number
142-29-0
Molecular Formula
C5H8
Molecular Weight
68.0626 g/mol
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Application Areas

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

Agrochemicals (431 patents) Analytical Reagents (334 patents) Biotechnology (546 patents) Catalysts (2117 patents) Coatings & Adhesives (664 patents)

Technical Specifications

Molecular FormulaC5H8
Molecular Weight68.0626 g/mol
XLogP1.9
Topological Polar Surface Area (TPSA)0.0 Ų
Hydrogen Bond Donors0
Hydrogen Bond Acceptors0
Rotatable Bonds0
Exact Mass68.0626 Da
Heavy Atoms5
Complexity38.0
Melting Point-211 °F (USCG, 1999)
Boiling Point112 °F at 760 mmHg (USCG, 1999)
Density0.774 (USCG, 1999) - Less dense than water; will float
Flash Point-30 °F (USCG, 1999)
Vapor Pressure380.0 [mmHg]
SMILESC1CC=CC1
InChIKeyLPIQUOYDBNQMRZ-UHFFFAOYSA-N

Product Description

Applications: Cyclopentene is used in polymer chemistry and functional materials synthesis, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. 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).

Cyclopentene (CAS 142-29-0) is a polymer intermediate with the molecular formula C5H8 and a molecular weight of 68.06 g/mol. Key physical properties include a density of 0.774 (USCG, 1999) - Less dense than water; will float g/cm³. Synonyms include CYCLOPENTENE and 1-Cyclopentene.

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 Cyclopentene

XLogP
1.9
TPSA (Topological Polar Surface Area)
0.0
Hydrogen Bond Donors
0
Hydrogen Bond Acceptors
0
Rotatable Bonds
0
Heavy Atoms
5
Complexity
38.0
Exact Mass
68.0626
Monoisotopic Mass
68.0626
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 Cyclopentene

The XLogP value of 1.9 suggests moderate lipophilicity, balancing water solubility and membrane permeability for Cyclopentene. With a topological polar surface area (TPSA) of 0.0 Ų, Cyclopentene exhibits relatively low polarity, potentially indicating favorable cell membrane permeability. Following Lipinski's Rule of Five, Cyclopentene has 0 hydrogen bond donor(s) and 0 hydrogen bond acceptor(s), all within the drug-like range, suggesting favorable oral bioavailability potential.

Frequently Asked Questions

What is the CAS number of Cyclopentene?

The CAS number of Cyclopentene is 142-29-0.

What is the molecular formula of Cyclopentene?

The molecular formula of Cyclopentene is C5H8.

What is the molecular weight of Cyclopentene?

The molecular weight of Cyclopentene is 68.0626 g/mol.

What are the applications of Cyclopentene?

Cyclopentene is used in polymer chemistry and functional materials synthesis, as well as heterocycle construction in medicinal chemistry and agrochemical discovery. It commonly serves as a versatile building block for organic synthesis. Available from CoreyChem as both catalog item and...

Where can I buy Cyclopentene?

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

Does CoreyChem offer custom synthesis for Cyclopentene?

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

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