N,N-Dimethyl-1H-pyrazole-1-sulfonamide
1-(二甲基氨基磺酰基)吡唑
Also known as: 1-(Dimethylsulfamoyl)pyrazole, 1-(N,N-dimethyl-sulfamoyl)pyrazole, 1H-Pyrazole-1-sulfonamide, N,N-dimethyl-, N,N-dimethylpyrazole-1-sulfonamide, pyrazole-1-sulfonic acid dimethylamide, pyrazole-1-sulphonic acid dimethylamide
N,N-Dimethyl-1H-pyrazole-1-sulfonamide (CAS 133228-21-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H9N3O2S and a molecular weight of 175.20900 g/mol. It is also known as 1-(Dimethylsulfamoyl)pyrazole, 1-(N,N-dimethyl-sulfamoyl)pyrazole and 1H-Pyrazole-1-sulfonamide, N,N-dimethyl-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 133228-21-4
- Jingsj CID
- J-1085479-4
- Molecular Formula
- C5H9N3O2S
- Chinese Name
- 1-(二甲基氨基磺酰基)吡唑
- Molecular Weight
- 175.20900 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Exact Mass | 175.04200 |
|---|---|
| PSA | 63.58000 |
| LogP | 0.61840 |
Customs & Trade Information
| HS Code | 2935009090 |
|---|---|
| Summary | 2935009090 other sulphonamides VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:6.5% General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of N,N-Dimethyl-1H-pyrazole-1-sulfonamide?
The CAS number of N,N-Dimethyl-1H-pyrazole-1-sulfonamide is 133228-21-4.
What are the molecular formula and molecular weight of N,N-Dimethyl-1H-pyrazole-1-sulfonamide?
N,N-Dimethyl-1H-pyrazole-1-sulfonamide has molecular formula C5H9N3O2S and molecular weight 175.20900 g/mol.
What are the upstream and downstream products of N,N-Dimethyl-1H-pyrazole-1-sulfonamide?
For N,N-Dimethyl-1H-pyrazole-1-sulfonamide, Upstream Products: Pyrazole, N,N-Dimethylsulfamoyl chloride; Downstream Products: Pyrazole, 3-bromo-N,N-dimethyl-1H-pyrazole-1-sulfonamide.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "N,N-Dimethyl-1H-pyrazole-1-sulfonamide (CAS 133228-21-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1085479-4 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.