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Atomfair Cyclopentanepropanoic acid C8H14O2 CAS 140-77-2

Cyclopentanepropanoic acid (CAS 140-77-2) is a high-purity organic compound with the molecular formula C8H14O2and IUPAC name 3-cyclopentylpropanoic acid . This versatile carboxylic acid derivative features a cyclopentyl group attached to a propanoic acid chain, making it a valuable intermediate in organic synthesis and pharmaceutical research. Our product is rigorously tested to ensure ≥98% purity (GC) and is supplied as a clear, colorless to slightly yellow liquid with a characteristic odor. Suitable for use in Grignard reactions, esterifications, and other synthetic transformations, this compound is ideal for researchers developing novel bioactive molecules or studying structure-activity relationships. Packaged under inert gas in…

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Description

Cyclopentanepropanoic acid (CAS 140-77-2) is a high-purity organic compound with the molecular formula C8H14O2 and IUPAC name 3-cyclopentylpropanoic acid. This versatile carboxylic acid derivative features a cyclopentyl group attached to a propanoic acid chain, making it a valuable intermediate in organic synthesis and pharmaceutical research. Our product is rigorously tested to ensure ≥98% purity (GC) and is supplied as a clear, colorless to slightly yellow liquid with a characteristic odor. Suitable for use in Grignard reactions, esterifications, and other synthetic transformations, this compound is ideal for researchers developing novel bioactive molecules or studying structure-activity relationships. Packaged under inert gas in amber glass bottles to ensure stability, each batch comes with comprehensive analytical documentation including GC-MS, 1H NMR, and FTIR spectra for quality verification.

Properties

  • CAS Number: 140-77-2
  • Complexity: 114
  • IUPAC Name: 3-cyclopentylpropanoic acid
  • InChI: InChI=1S/C8H14O2/c9-8(10)6-5-7-3-1-2-4-7/h7H,1-6H2,(H,9,10)
  • InChI Key: ZRPLANDPDWYOMZ-UHFFFAOYSA-N
  • Exact Mass: 142.099379685
  • Molecular Formula: C8H14O2
  • Molecular Weight: 142.20
  • SMILES: C1CCC(C1)CCC(=O)O
  • Topological: 37.3
  • Monoisotopic Mass: 142.099379685
  • Synonyms: 3-Cyclopentylpropionic acid, 140-77-2, 3-Cyclopentylpropanoic acid, Cyclopentanepropanoic acid, Cyclopentanepropionic acid, cypionic acid, Cyclopentylpropionic acid, Propionic acid, 3-cyclopentyl-, 931H8F0JEE, CHEBI:50899, NSC 8771, NSC-8771, EINECS 205-433-0, 3-Cyclopentyl-propionic acid, AI3-14247, DTXSID4059700, CYCLOPENTYLPROPANOIC ACID [USP-RS], CYCLOPENTYLPROPANOIC ACID (USP-RS), DTXCID2034546, Cyclopentanepropionic acid (8CI), 205-433-0, 3-Cylcopentylpropanoic acid, Cyclopentanepropanoic Acid; 3-Cyclopentylpropanoic Acid; NSC 8771, MFCD00001392, 3-Cylcopentylpropanoicacid, SCHEMBL2800, 3-cyclopentyl propionic acid, UNII-931H8F0JEE, SCHEMBL1412080, SCHEMBL5195370, CHEMBL1230184, NSC8771, 3-Cyclopentylpropionic acid, 98%, MSK168115, SBB040565, STL112265, AKOS000119520, CS-W018280, FC37624, VS-0325, NCGC00166228-01, AC-17090, AC-24812, C2934, NS00024564, ST50213947, EN300-20400, Q5200280, F2191-0135, Z104478044

Application

Cyclopentanepropanoic acid serves as a key building block in pharmaceutical synthesis, particularly for creating prostaglandin analogs and other cyclopentane-containing therapeutics. Researchers utilize this compound to modify the lipophilicity and conformational properties of drug candidates during structure-activity relationship studies. The cyclopentyl moiety makes it valuable for developing CNS-active compounds and fragrance ingredients.

Safety and Hazards

GHS Hazard Statements

  • H226 (100%): Flammable liquid and vapor [Warning Flammable liquids]
  • H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]
  • H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]
  • H335 (98%): May cause respiratory irritation [Warning Specific target organ toxicity, single exposure; Respiratory tract irritation]

Precautionary Statements

  • P210, P233, P240, P241, P242, P243, P261, P264, P264+P265, P271, P280, P302+P352, P303+P361+P353, P304+P340, P305+P351+P338, P319, P321, P332+P317, P337+P317, P362+P364, P370+P378, P403+P233, P403+P235, P405, and P501

Hazard Classes and Categories

  • Flam. Liq. 3 (100%)
  • Skin Irrit. 2 (100%)
  • Eye Irrit. 2 (100%)
  • STOT SE 3 (98%)

If you are interested or have any questions, please contact us at support@atomfair.com

Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.

Disclaimer

Intended Use & Restrictions

This product is sold exclusively for laboratory research, analytical testing, or non-commercial purposes.

  • Strictly prohibited: Resale, repackaging, or formulation into commercial products.
  • Not approved for human/animal use, diagnostics, or manufacturing (including pharmaceuticals, agrochemicals, or consumer goods).

Patent & Regulatory Compliance

Certain molecules may be protected by active patents or regulatory restrictions.

  • Buyers must independently verify patent status (e.g., via USPTO/EPO/CNIPA) and comply with local laws.
  • Atomfair LLC does not provide legal assurances regarding patent non-infringement or jurisdictional compliance.

Liability Release

By purchasing, the buyer agrees to:

  • Use this product only as permitted by law.
  • Indemnify Atomfair LLC against all claims arising from misuse, patent infringement, or regulatory violations.

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