Sulfamethoxypyridazine sodium
Also known as: SMP-NA, Sodium ((4-aminophenyl)sulfonyl)(6-methoxypyridazin-3-yl)amide, Sodium sulfamethoxypyridazine, Sulfamethoxypyridazinium sodium
Sulfamethoxypyridazine sodium (CAS 2577-32-4) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H11N4NaO3S and a molecular weight of 302.28500 g/mol. Key properties include a boiling point of 564.9ºC at 760 mmHg and a flash point of 295.4ºC. It is listed by 3 suppliers, 2 of which publish reference prices, from 700.00 to 1,000.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 2577-32-4
- Jingsj CID
- J-1011684-1
- Molecular Formula
- C11H11N4NaO3S
- Molecular Weight
- 302.28500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | 98% 1kg | ¥700.00 | $104.75 /kgBest ¥700.00/kg CNY | CN China MOQ 1kg | |
Made to OrderPlatform-operated | 99% 1g | ¥1,000.00 | $149.64 /g ¥1,000.00/g CNY | CN China MOQ 1g | |
Made to Order | 98% 1kg | - | - | CN China MOQ 1kg |
Physicochemical Properties
| Boiling Point | 564.9ºC at 760 mmHg |
|---|---|
| Flash Point | 295.4ºC |
| Exact Mass | 302.04500 |
| PSA | 106.79000 |
| LogP | 2.38900 |
| Vapor Pressure | 8.8E-13mmHg at 25°C |
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 Sulfamethoxypyridazine sodium?
The CAS number of Sulfamethoxypyridazine sodium is 2577-32-4.
What are the molecular formula and molecular weight of Sulfamethoxypyridazine sodium?
Sulfamethoxypyridazine sodium has molecular formula C11H11N4NaO3S and molecular weight 302.28500 g/mol.
Which suppliers offer Sulfamethoxypyridazine sodium?
3 supplier(s) listed; reference unit price ¥700.00–1000.00 /kg.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfamethoxypyridazine sodium (CAS 2577-32-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1011684-1 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.