Sulfameter
Also known as: Sulfamethoxydiazine, Sulphamethoxydiazine, Sulfametoxydiazine, 5-Methoxysulfadiazine, N1-(5-Methoxypyrimidin-2-yl)sulfanilamide, 4-amino-N-(5-methoxypyrimidin-2-yl)benzenesulfonamide, 2-sulfanilamido-5-methoxypyrimidine, Bayrena, Ultrax, Sulfamethoxypyrimidine, Sulfametin, Sulphameter, EINECS 211-480-8, MFCD00006067, LABOTEST-BB LT00451901
Sulfameter (CAS 651-06-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H12N4O3S and a molecular weight of 280.303 g/mol. Key properties include a melting point of 214-216°C, a boiling point of 539.4±56.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 280.0±31.8 °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.
- 651-06-9
- Jingsj CID
- J-1107970-5
- Molecular Formula
- C11H12N4O3S
- Molecular Weight
- 280.303 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 214-216°C |
|---|---|
| Boiling Point | 539.4±56.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 280.0±31.8 °C |
| Exact Mass | 280.063019 |
| PSA | 115.58000 |
| LogP | 0.42 |
| Vapor Pressure | 0.0±1.4 mmHg at 25°C |
| Refractive Index | 1.647 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Kaumeier S. The effect of the composition of food on the absorption of sulfameter. Int J Clin Pharmacol Biopharm. 1979 Jun;17(6):260-3. [2]. Robins AH. Sulfameter (Sulla). Clin Pharmacol Ther. 1969 Jul-Aug;10(4):591-4. |
|---|
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 Sulfameter?
The CAS number of Sulfameter is 651-06-9.
What are the molecular formula and molecular weight of Sulfameter?
Sulfameter has molecular formula C11H12N4O3S and molecular weight 280.303 g/mol.
Is Sulfameter hazardous?
Sulfameter has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of Sulfameter?
For Sulfameter, Downstream Products: 5-Methoxypyrimidin-2(1H)-one, Sulfanilamide, 2-Amino-5-methoxypyrimidine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Sulfameter (CAS 651-06-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1107970-5 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.