Sulfadoxine
Also known as: Sulphadoxine, 4-Amino-N-(5,6-dimethoxy-4-pyrimidinyl)benzenesulfonamide, Fanasil, Sulforthomidine, Sulfadimoxine, Fanzil, 4-Sulfanilamido-5,6-dimethoxypyrimidine, N-(5,6-Dimethoxy-4-pyrimidinyl)sulfanilamide
Sulfadoxine (CAS 2447-57-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14N4O4S and a molecular weight of 310.329 g/mol. Key properties include a melting point of 190-194ºC, a boiling point of 522.8±60.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 270.0±32.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2447-57-6
- Jingsj CID
- J-1961139-0
- Molecular Formula
- C12H14N4O4S
- Molecular Weight
- 310.329 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 190-194ºC |
|---|---|
| Boiling Point | 522.8±60.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 270.0±32.9 °C |
| Exact Mass | 310.073578 |
| PSA | 124.81000 |
| LogP | 0.34 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.623 |
| Additional Property | Soluble in ethanol & ammonium hydroxide (9:1) at 20mg/ml |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. http://www.malaria-ipca.com/sulphadoxine_pyrimethamine.html [2]. http://en.wikipedia.org/wiki/Sulfadoxine/pyrimethamine |
|---|
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 Sulfadoxine?
The CAS number of Sulfadoxine is 2447-57-6.
What are the molecular formula and molecular weight of Sulfadoxine?
Sulfadoxine has molecular formula C12H14N4O4S and molecular weight 310.329 g/mol.
Is Sulfadoxine hazardous?
Sulfadoxine has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfadoxine (CAS 2447-57-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1961139-0 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.