114438-33-4
114438-33-4 structure
- Name: N-Hydroxy Sulfamethoxazole
- Chemical Name: sulfamethoxazole hydroxylamine
- CAS Number: 114438-33-4
- Molecular Formula: C10H11N3O4S
- Molecular Weight: 269.27700
- Catalog: analytical chemistry Analytical reagent Ion chromatography reagent
- Create Date: 2016-03-26 22:02:45
- Modify Date: 2026-07-01 18:49:39
| Name | sulfamethoxazole hydroxylamine |
|---|---|
| Synonyms |
Nsc665547
3-(4-Hydroxylamino phenylsulfonamido)-5-methylisoxazole Sulfamethoxazole hydroxylamine Sulfamethoxazole N-Hydroxy Impurity Aids029420 4-(hydroxyamino)-N-(5-methyl-1,2-oxazol-3-yl)benzenesulfonamide Hydroxylamine of sulfamethoxazole 4-(hydroxyamino)-N-(5-methyl-1,2-oxazol-3-yl)benzene-1-sulfonamide 4-(Hydroxyamino)-N-(5-methyl-3-isoxazolyl)benzenesulfonamide Sulfamethoxazole N4-hydroxylamine Benzenesulfonamide, 4-(hydroxyamino)-N-(5-methyl-3-isoxazolyl) Sulphamethoxazole hydroxylamine Aids-029420 Sulfamethoxazole Impurity 7（N-Hydroxy Sulfamethoxazole) |
| Density | 1.571g/cm3 |
|---|---|
| Boiling Point | 502.2ºC at 760mmHg |
| Melting Point | >130°C (dec.) |
| Molecular Formula | C10H11N3O4S |
| Molecular Weight | 269.27700 |
| Flash Point | 257.5ºC |
| Exact Mass | 269.04700 |
| PSA | 112.84000 |
| LogP | 2.81170 |
| Vapour Pressure | 6.64E-11mmHg at 25°C |
| Index of Refraction | 1.67 |
| Storage condition | Hygroscopic, -20°C Freezer, Under Inert Atmosphere |
| Symbol |
GHS07 |
|---|---|
| Signal Word | Warning |
| Hazard Statements | H315-H317-H319-H335 |
| Precautionary Statements | P261-P280-P305 + P351 + P338 |
| Risk Phrases | 36/37/38-43 |
| Safety Phrases | 26-36/37 |
| RIDADR | NONH for all modes of transport |
| RTECS | DB2700000 |
|
~79%
114438-33-4 |
| Literature: Biochemical Pharmacology, , vol. 70, # 2 p. 275 - 286 |
|
~%
114438-33-4 |
| Literature: Bioorganic and Medicinal Chemistry Letters, , vol. 6, # 13 p. 1511 - 1516 |
