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6-hydroxy-1-benzofuran-2-carboxylic acid

Also known as: 6-Hydroxybenzofuran-2-carboxylic acid, 6-Hydroxy-2-benzofurancarboxylic acid, 6-HYDROXY-BENZOFURAN-2-CARBOXYLIC ACID, 2-Benzofurancarboxylic acid, 6-hydroxy-, 6-hydroxy-1-benzofuran-2-carboxylic acid

6-hydroxy-1-benzofuran-2-carboxylic acid (CAS 334022-87-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H6O4 and a molecular weight of 178.14200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
334022-87-6
Jingsj CID
J-1497509-8
Molecular Formula
C9H6O4
Molecular Weight
178.14200 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Exact Mass178.02700
PSA70.67000
LogP1.83660
Storage Conditions2-8°C

Customs & Trade Information

HS Code2932999099
Summary2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 6-hydroxy-1-benzofuran-2-carboxylic acid?

The CAS number of 6-hydroxy-1-benzofuran-2-carboxylic acid is 334022-87-6.

What are the molecular formula and molecular weight of 6-hydroxy-1-benzofuran-2-carboxylic acid?

6-hydroxy-1-benzofuran-2-carboxylic acid has molecular formula C9H6O4 and molecular weight 178.14200 g/mol.

What are the upstream and downstream products of 6-hydroxy-1-benzofuran-2-carboxylic acid?

For 6-hydroxy-1-benzofuran-2-carboxylic acid, Upstream Products: 2,4-dimethoxybenzaldehyde, (Z)-4-(2,4-Dimethoxybenzylidene)-2-methyloxazol-5(4H)-one, 4-Benzyloxy-2-hydroxybenzaldehyde; Downstream Products: 1-Benzofuran-6-ol.

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

Last updated:

How to cite: Jingsj. "6-hydroxy-1-benzofuran-2-carboxylic acid (CAS 334022-87-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497509-8 (accessed 2026-11-09).

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