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2-Chloro-6-formylbenzoic acid

Also known as: 2-Carboxy-3-chlorobenzaldehyde, 2-Carboxy-3-chloro-benzenaldehyde, 2-Chloro-6-formyl-benzoic acid, 2-chloro-6-formylbenzoic acid, Benzoic acid, 2-chloro-6-formyl-, 2-Chlor-6-formyl-benzoesaeure, 6-Chlor-2-formyl-benzoesaeure, 6-Chlor-phthalaldehydsaeure, Benzoesaeure-2-chlor-6-carboxaldehyd

2-Chloro-6-formylbenzoic acid (CAS 20771-97-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5ClO3 and a molecular weight of 184.57600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
20771-97-5
Jingsj CID
J-1109242-5
Molecular Formula
C8H5ClO3
Molecular Weight
184.57600 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass183.99300
PSA54.37000
LogP1.85070

Customs & Trade Information

HS Code2918300090
Summary2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-6-formylbenzoic acid?

The CAS number of 2-Chloro-6-formylbenzoic acid is 20771-97-5.

What are the molecular formula and molecular weight of 2-Chloro-6-formylbenzoic acid?

2-Chloro-6-formylbenzoic acid has molecular formula C8H5ClO3 and molecular weight 184.57600 g/mol.

What are the upstream and downstream products of 2-Chloro-6-formylbenzoic acid?

For 2-Chloro-6-formylbenzoic acid, Upstream Products: N,N-Dimethylformamide, 2-Chlorobenzoic acid, 7-Chlorophthalide.

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

Last updated:

How to cite: Jingsj. "2-Chloro-6-formylbenzoic acid (CAS 20771-97-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1109242-5 (accessed 2026-11-09).

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