Sulfadimidine
Also known as: Sulfamethazine, 2-(4-Aminobenzenesulfonamido)-4,6-dimethylpyrimidine, 4-Amino-N-(4,6-dimethyl-2-pyrimidinyl)benzenesulfonamide, N1-(4,6-Dimethyl-2-pyrimidinyl)sulfanilamide, Benzenesulfonamide, 4-amino-N-(4,6-dimethyl-2-pyrimidinyl)-, Sulphadimidine, Azolmetazin, A-502
Sulfadimidine (CAS 57-68-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14N4O2S and a molecular weight of 278.330 g/mol. Key properties include a melting point of 197 °C, a boiling point of 526.2±52.0 °C at 760 mmHg, a density of 1.4±0.1 g/cm3 and a flash point of 272.1±30.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 57-68-1
- Jingsj CID
- J-912897-6
- Molecular Formula
- C12H14N4O2S
- Molecular Weight
- 278.330 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 197 °C |
|---|---|
| Boiling Point | 526.2±52.0 °C at 760 mmHg |
| Density | 1.4±0.1 g/cm3 |
| Flash Point | 272.1±30.7 °C |
| Exact Mass | 278.083740 |
| PSA | 106.35000 |
| LogP | 0.80 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.644 |
| Stability | Stable, but light sensitive. Incompatible with strong oxidizing agents. |
| Additional Property | 150mg/100mL (29 ºC) |
Activity & Biological Data
| Additional Information | [1]. Perez, S., P. Eichhorn, and D.S. Aga, Evaluating the biodegradability of sulfamethazine, sulfamethoxazole, sulfathiazole, and trimethoprim at different stages of sewage treatment. Environ Toxicol Chem, 2005. 24(6): p. 1361-7. [2]. Kaniou, S., et al., Photocatalytic oxidation of sulfamethazine. Chemosphere, 2005. 60(3): p. 372-80. |
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Customs & Trade Information
| HS Code | 2935002000 |
|---|---|
| Summary | 2935002000. VAT:17.0%. Tax rebate rate:9.0%. Supervision conditions:A(certificate of inspection for goods inward). MFN tariff:6.5%. General tariff:35.0% |
Frequently Asked Questions
What is the CAS number of Sulfadimidine?
The CAS number of Sulfadimidine is 57-68-1.
What are the molecular formula and molecular weight of Sulfadimidine?
Sulfadimidine has molecular formula C12H14N4O2S and molecular weight 278.330 g/mol.
What are the upstream and downstream products of Sulfadimidine?
For Sulfadimidine, Upstream Products: N4-Acetylsulfamethazine, 2-Amino-4,6-dimethylpyrimidine, N-Acetylsulfanilyl chloride; Downstream Products: salazosulfadimidine, 4,6-Dimethyl-2-pyrimidinol, Sulfanilamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfadimidine (CAS 57-68-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-912897-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.