3-Hydrazino-1,2-benzisothiazole 1,1-dioxide
3-肼基-1,2-苯并异噻唑 1,1-二氧化物
Also known as: (1,1-dioxo-1,2-benzothiazol-3-yl)hydrazine, (1,1-dioxo-1H-1lambda6-benzo[d]isothiazol-3-yl)-hydrazine, 3-Hydrazinylbenzo[d]isothiazole 1,1-dioxide, 3-hydrazino-1,2-benzothiazole 1,1-dioxide
3-Hydrazino-1,2-benzisothiazole 1,1-dioxide (CAS 6635-42-3) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C7H7N3O2S and a molecular weight of 197.21400 g/mol. It is also known as (1,1-dioxo-1,2-benzothiazol-3-yl)hydrazine, (1,1-dioxo-1H-1lambda6-benzo[d]isothiazol-3-yl)-hydrazine and 3-Hydrazinylbenzo[d]isothiazole 1,1-dioxide. Key properties include a boiling point of 426.6ºC at 760 mmHg and a density of 1.71g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 6635-42-3
- Jingsj CID
- J-1504771-5
- Molecular Formula
- C7H7N3O2S
- Chinese Name
- 3-肼基-1,2-苯并异噻唑 1,1-二氧化物
- Molecular Weight
- 197.21400 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 426.6ºC at 760 mmHg |
|---|---|
| Density | 1.71g/cm3 |
Frequently Asked Questions
What is the CAS number of 3-Hydrazino-1,2-benzisothiazole 1,1-dioxide?
The CAS number of 3-Hydrazino-1,2-benzisothiazole 1,1-dioxide is 6635-42-3.
What are the molecular formula and molecular weight of 3-Hydrazino-1,2-benzisothiazole 1,1-dioxide?
3-Hydrazino-1,2-benzisothiazole 1,1-dioxide has molecular formula C7H7N3O2S and molecular weight 197.21400 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Hydrazino-1,2-benzisothiazole 1,1-dioxide (CAS 6635-42-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504771-5 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.