(S)-2-Chloropentanoic acid

Also known as: S-2-chlorovaleric acid, Pentanoic acid, 2-chloro-, (S)- (9CI), (2S)-2-Chloropentanoic acid

(S)-2-Chloropentanoic acid (CAS 32644-12-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C5H9ClO2 and a molecular weight of 136.57700 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 32644-12-5
Jingsj CID: J-1157591-0
Molecular Formula: C₅H₉ClO₂
Molecular Weight: 136.57700 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Exact Mass	136.02900
PSA	37.30000
LogP	1.47850

Customs & Trade Information

HS Code	2915900090
Summary	2915900090 other saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives VAT:17.0% Tax rebate rate:9.0% Supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward) MFN tariff:5.5% General tariff:30.0%

Frequently Asked Questions

What is the CAS number of (S)-2-Chloropentanoic acid?

The CAS number of (S)-2-Chloropentanoic acid is 32644-12-5.

What are the molecular formula and molecular weight of (S)-2-Chloropentanoic acid?

(S)-2-Chloropentanoic acid has molecular formula C5H9ClO2 and molecular weight 136.57700 g/mol.

What are the upstream and downstream products of (S)-2-Chloropentanoic acid?

For (S)-2-Chloropentanoic acid, Downstream Products: (R)-1,2-Epoxypentane.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "(S)-2-Chloropentanoic acid (CAS 32644-12-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1157591-0 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.