sulfamerazine free acid (CAS 127-79-7) — formula C11H12N4O2S, molecular weight 264.31; category organic chemicals.
sulfamerazine free acid (CAS 127-79-7) is a chemical raw material in the organic chemicals category. Its molecular formula C11H12N4O2S comprises 11 C, 12 H, 4 N, 2 O, 1 S atoms. Its molecular weight is about 264.31. Reported physicochemical data: melting point around 236, LogP about 0.14. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 127-79-7 |
|---|---|
| Molecular Formula | C11H12N4O2S |
| Molecular Weight | 264.31 |
| Melting Point | 236 |
| LogP | 0.14 |
| Applications | Animal Drugs, Pharmaceuticals, Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)-: INACTIVE |
| Category | Organic Chemicals |
Documented applications: Animal Drugs, Pharmaceuticals, Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)-: INACTIVE.
sulfamerazine free acid is a carbon-based organic compound with CAS registry number 127-79-7 and molecular formula C11H12N4O2S (molecular weight 264.31), belonging to the organic chemicals segment of chemical raw materials.
CAS number: 127-79-7
Its molecular formula C11H12N4O2S comprises 11 C, 12 H, 4 N, 2 O, 1 S atoms.
Also known as: sulfamerazine free acid · 磺胺甲基嘧啶游离酸
Category: organic chemicals
The CAS registry number of sulfamerazine free acid is 127-79-7.
Molecular formula C11H12N4O2S, molecular weight 264.31.
It is also registered under: sulfamerazine free acid, 磺胺甲基嘧啶游离酸.
Recorded applications: Animal Drugs, Pharmaceuticals, Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)-: INACTIVE.
Category: Organic Chemicals.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for sulfamerazine free acid (CAS 127-79-7), compiled from public chemistry databases.
| CAS Registry Number | 127-79-7 |
|---|---|
| PubChem CID | 5325 |
| Molecular formula | C11H12N4O2S |
| IUPAC name | 4-amino-N-(4-methylpyrimidin-2-yl)benzenesulfonamide |
| UNII (FDA) | UR1SAB295F |
| Molecular Weight | 264.31 |
|---|---|
| XLogP3 | 0.1 |
| Hydrogen Bond Donor Count | 2 |
| Hydrogen Bond Acceptor Count | 6 |
| Rotatable Bond Count | 3 |
| Exact Mass | 264.06809681 |
| Monoisotopic Mass | 264.06809681 |
| Topological Polar Surface Area | 106 |
| Heavy Atom Count | 18 |
| Melting Point | 236 |
|---|---|
| Melting Point | 236 °C |
| Solubility | 202 |
| Solubility | 3.04e-01 g/L |
| LogP | 0.14 |
| LogP | -0.08 |
| Collision Cross Section | 161.33 Ų [M-H]- |
| Collision Cross Section | 157.53 Ų [M+H]+ |
sulfamerazine; 127-79-7; Sulphamerazine; Sulfamethyldiazine; 4-amino-N-(4-methylpyrimidin-2-yl)benzenesulfonamide; Mesulfa; Percoccide; Benzenesulfonamide, 4-amino-N-(4-methyl-2-pyrimidinyl)-; Septacil; Septosyl; Solumedin; 2-Sulfa-4-methylpyrimidine; N-(4-Methyl-2-pyrimidyl)sulfanilamide; 2-(Sulfanilamido)-4-methylpyrimidine; 2-(4-Aminobenzenesulfonamido)-4-methylpyrimidine; 4-Amino-N-(4-methyl-2-pyrimidinyl)-benzenesulfonamide
| GHS notification summary | 2% (1 / 51) |
|---|
| GHS notification summary | 2% (1 / 51) |
|---|---|
| Reported hazard statements | H315 (94.1%), H319 (94.1%), H335 (92.2%) |
This chemical does not meet GHS hazard criteria for 2% (1 of 51) of reports.
H315 (94.1%): Causes skin irritation [Warning Skin corrosion/irritation]
sulfamerazine free acid · CAS 127-79-7 · C11H12N4O2S. UNII UR1SAB295F. Melting Point: 236; Melting Point: 236 °C; Solubility: 202.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 磺胺甲基嘧啶游离酸