2-Methyl-1,3-benzothiazole-6-carboxylic acid
Also known as: 2-Methyl-6-benzothiazolecarboxylic acid, 2-Methylbenzothiazole-6-carboxylic acid, 2-Methylbenzo[d]thiazole-6-carboxylic acid, 6-Benzothiazolecarboxylic acid, 2-methyl-, 6-Carboxy-2-methyl-1,3-benzothiazole, NSC 60500, F2167-0013, TIMTEC-BB SBB010888, ASINEX-REAG BAS 11133310
2-Methyl-1,3-benzothiazole-6-carboxylic acid (CAS 6941-28-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H7NO2S and a molecular weight of 193.22200 g/mol. Key properties include a melting point of 229-232ºC, a boiling point of 385.221ºC at 760 mmHg, a density of 1.431g/cm3 and a flash point of 186.775ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6941-28-2
- Jingsj CID
- J-897680-5
- Molecular Formula
- C9H7NO2S
- Molecular Weight
- 193.22200 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 229-232ºC |
|---|---|
| Boiling Point | 385.221ºC at 760 mmHg |
| Density | 1.431g/cm3 |
| Flash Point | 186.775ºC |
| Exact Mass | 193.02000 |
| PSA | 78.43000 |
| LogP | 2.30290 |
| Refractive Index | 1.702 |
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 2-Methyl-1,3-benzothiazole-6-carboxylic acid?
The CAS number of 2-Methyl-1,3-benzothiazole-6-carboxylic acid is 6941-28-2.
What are the molecular formula and molecular weight of 2-Methyl-1,3-benzothiazole-6-carboxylic acid?
2-Methyl-1,3-benzothiazole-6-carboxylic acid has molecular formula C9H7NO2S and molecular weight 193.22200 g/mol.
What are the upstream and downstream products of 2-Methyl-1,3-benzothiazole-6-carboxylic acid?
For 2-Methyl-1,3-benzothiazole-6-carboxylic acid, Upstream Products: 4-Amino-3-mercaptobenzoic acid, Thioacetamide, Methyl 4-acetamido-3-iodobenzoate; Downstream Products: ethyl 2-methyl-1,3-benzothiazole-6-carboxylate.
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-Methyl-1,3-benzothiazole-6-carboxylic acid (CAS 6941-28-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-897680-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.