4-(1,3-Benzothiazol-2-yl)butanoic acid
Also known as: 2-Benzothiazolebutanoic acid, 2-Benzothiazolebutanoicacid(9CI), 4-(1,3-Benzothiazol-2-yl)butyric acid, 4-(Benzo[d]thiazol-2-yl)butanoic acid, 4-Benzothiazol-2-yl-butyric acid
4-(1,3-Benzothiazol-2-yl)butanoic acid (CAS 41387-91-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11NO2S and a molecular weight of 221.27600 g/mol. Key properties include a boiling point of 414.3ºC at 760mmHg, a density of 1.327g/cm3 and a flash point of 204.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41387-91-1
- Jingsj CID
- J-1118128-5
- Molecular Formula
- C11H11NO2S
- Molecular Weight
- 221.27600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 414.3ºC at 760mmHg |
|---|---|
| Density | 1.327g/cm3 |
| Flash Point | 204.4ºC |
| Exact Mass | 221.05100 |
| PSA | 78.43000 |
| LogP | 2.70360 |
| Refractive Index | 1.651 |
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-(1,3-Benzothiazol-2-yl)butanoic acid?
The CAS number of 4-(1,3-Benzothiazol-2-yl)butanoic acid is 41387-91-1.
What are the molecular formula and molecular weight of 4-(1,3-Benzothiazol-2-yl)butanoic acid?
4-(1,3-Benzothiazol-2-yl)butanoic acid has molecular formula C11H11NO2S and molecular weight 221.27600 g/mol.
What are the upstream and downstream products of 4-(1,3-Benzothiazol-2-yl)butanoic acid?
For 4-(1,3-Benzothiazol-2-yl)butanoic acid, Upstream Products: 2-Aminothiophenol, 2-nitrobenzenesulfenyl chloride.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(1,3-Benzothiazol-2-yl)butanoic acid (CAS 41387-91-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1118128-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.