4-Methoxybenzo[d]thiazole-2-carboxylic acid

Also known as: 2-Benzothiazolecarboxylic acid, 4-methoxy-, 2-Benzothiazolecarboxylicacid,4-methoxy-(7CI,8CI,9CI), 2-Carboxy-4-methoxy-1,3-benzothiazole, 2-Carboxy-4-methoxy-benzothiazol, 4-Methoxy-1,3-benzothiazole-2-carboxylic acid, 4-Methoxybenzothiazole-2-carboxylic acid, 4-methoxy-1,3-benzothiazole-2-carboxylic acid, 4-methoxy-benzothiazole-2-carboxylic acid

4-Methoxybenzo[d]thiazole-2-carboxylic acid (CAS 3507-48-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO3S and a molecular weight of 209.22200 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3507-48-0
Jingsj CID: J-1497517-8
Molecular Formula: C₉H₇NO₃S
Molecular Weight: 209.22200 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

Request MSDS / TDS

No offers for this compound yet.

Request a quote

Physicochemical Properties

Exact Mass	209.01500
PSA	87.66000
LogP	2.00310

Customs & Trade Information

HS Code	2934200090
Summary	2934200090. other compounds containing in the structure a benzothiazole ring-system (whether or not hydrogenated), not further fused. 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 4-Methoxybenzo[d]thiazole-2-carboxylic acid?

The CAS number of 4-Methoxybenzo[d]thiazole-2-carboxylic acid is 3507-48-0.

What are the molecular formula and molecular weight of 4-Methoxybenzo[d]thiazole-2-carboxylic acid?

4-Methoxybenzo[d]thiazole-2-carboxylic acid has molecular formula C9H7NO3S and molecular weight 209.22200 g/mol.

What are the upstream and downstream products of 4-Methoxybenzo[d]thiazole-2-carboxylic acid?

For 4-Methoxybenzo[d]thiazole-2-carboxylic acid, Downstream Products: 4-Methoxybenzo[d]thiazole, Methyl 4-methoxybenzo[d]thiazole-2-carboxylate, 4-Methoxybenzo[d]thiazole-2-carboxamide.

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. "4-Methoxybenzo[d]thiazole-2-carboxylic acid (CAS 3507-48-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1497517-8 (accessed 2026-11-09).

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