1,3-Benzothiazole-2-carbohydrazide
Also known as: 2-Benzothiazolecarboxylic acid, hydrazide, 2-Benzothiazolecarboxylicacid,hydrazide(6CI,8CI,9CI), 2-Benzothiazolecarbohydrazide, 2-Benzothiazolecarbonylhydrazine, Benzo[d]thiazole-2-carbohydrazide, Benzothiazole-2-carbohydrazide, benzothiazole-2-carboxyhydrazide, benzothiazole-2-carboxylic acid hydrazide
1,3-Benzothiazole-2-carbohydrazide (CAS 28891-34-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H7N3OS and a molecular weight of 193.22600 g/mol. Key properties include a melting point of 177-179ºC and a density of 1.444g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 28891-34-1
- Jingsj CID
- J-1178242-6
- Molecular Formula
- C8H7N3OS
- Molecular Weight
- 193.22600 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 177-179ºC |
|---|---|
| Density | 1.444g/cm3 |
| Exact Mass | 193.03100 |
| PSA | 96.25000 |
| LogP | 1.99100 |
| Refractive Index | 1.724 |
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 1,3-Benzothiazole-2-carbohydrazide?
The CAS number of 1,3-Benzothiazole-2-carbohydrazide is 28891-34-1.
What are the molecular formula and molecular weight of 1,3-Benzothiazole-2-carbohydrazide?
1,3-Benzothiazole-2-carbohydrazide has molecular formula C8H7N3OS and molecular weight 193.22600 g/mol.
What are the upstream and downstream products of 1,3-Benzothiazole-2-carbohydrazide?
For 1,3-Benzothiazole-2-carbohydrazide, Upstream Products: Ethyl 1,3-benzothiazole-2-carboxylate, 2-Aminothiophenol; Downstream Products: Benzothiazole-2-carboxylic acid, Ethyl 1,3-benzothiazole-2-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. "1,3-Benzothiazole-2-carbohydrazide (CAS 28891-34-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1178242-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.