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| CAS No.: | 526-08-9 |
|---|---|
| Name: | SULFAPHENAZOLE |
| Molecular Structure: | |
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| Formula: | C15H14 N4 O2 S |
| Molecular Weight: | 314.368 |
| Synonyms: | Sulfanilamide,N1-(1-phenylpyrazol-5-yl)- (8CI); 1-Phenyl-5-sulfanilamidopyrazole;2-Phenyl-3-sulfanilamidopyrazole;3-(p-Aminobenzenesulfonamido)-2-phenylpyrazole;5-Sulfanilamido-1-phenylpyrazole; Depocid; Depotsulfonamide; Eftolon;Firmazolo; Inamil; Isarol; Isarol V; Merian; Microtan pirazolo;N1-(1-Phenylpyrazol-5-yl)sulfanilamide; Orisul; Orisulf; Paidazolo; Plisulfan;Raziosulfa; Sulfabid; Sulfaphenazol; Sulfaphenazole; Sulfaphenazon;Sulfaphenylpyrazole; Sulphaphenazole |
| Density: | 1.39g/cm3 |
| Melting Point: |
179-183 °C |
| Boiling Point: | 541.9°Cat760mmHg |
| Flash Point: | 281.5°C |
| Safety: | Moderately toxic by subcutaneous and intravenous routes. Mildly toxic by ingestion. See also SULFONATES. When heated to decomposition it emits very toxic fumes of SOx and NOx. |
| PSA: | 98.39000 |
| LogP: | 3.99030 |
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Chemistry
IUPAC Name: 4-Amino-N-(2-phenylpyrazol-3-yl)benzenesulfonamide
Synonyms of 3-(p-Aminobenzenesulfonamido)-2-phenylpyrazole (CAS NO: 526-08-9) : 4-Amino-N-(1-phenyl-1H-pyrazol-5-yl)benzenesulfonamide ; Benzenesulfonamide, 4-amino-N-(1-phenyl-1H-pyrazol-5-yl)- ; 1-Phenyl-5-sulfanilamidopyrazole
CAS NO: 526-08-9
Molecular Formula :C15H14N4O2S
Molecular Weight :314.3623
Molecular Structure :
EINECS: 208-384-3
Index of Refraction: 1.684
Surface Tension: 60.9 dyne/cm
Density: 1.39 g/cm3
Flash Point: 281.5 °C
Enthalpy of Vaporization: 81.99 kJ/mol
Boiling Point: 541.9 °C at 760 mmHg
Vapour Pressure: 8.34E-12 mmHg at 25°C
Melting point: 179-183 °C
Storage temp: 2-8°C
Color: 3-(p-Aminobenzenesulfonamido)-2-phenylpyrazole (CAS NO.526-08-9) is white to light yellow.
Uses
3-(p-Aminobenzenesulfonamido)-2-phenylpyrazole (CAS NO.526-08-9) is a sulfonamide antibacterial.
Production
Raw materials :Etanol-->Sodium hydroxide-->Hydrochloric acid-->Ethyl acetate-->Thionyl chloride-->PETROLEUM ETHER-->Triethyl orthoformate-->Ethyl cyanoacetate-->Chlorosulfonic acid-->Sodium dithionite-->Phenylhydrazine-->5-AMINO-1-PHENYLPYRAZOLE-->4-NITROBENZENESULFONIC ACID-->PHENYLURETHANE
Toxicity Data With Reference
| Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
|---|---|---|---|---|---|
| mouse | LD50 | intravenous | 470mg/kg (470mg/kg) | Drugs in Japan Vol. 6, Pg. 387, 1982. | |
| mouse | LD50 | oral | 3016mg/kg (3016mg/kg) | Minerva Medica. Vol. 52, Pg. 1789, 1961. | |
| mouse | LD50 | subcutaneous | 660mg/kg (660mg/kg) | Drugs in Japan Vol. 6, Pg. 387, 1982. | |
| rabbit | LD50 | intravenous | 440mg/kg (440mg/kg) | Drugs in Japan Vol. 6, Pg. 387, 1982. | |
| rabbit | LD50 | subcutaneous | 950mg/kg (950mg/kg) | Drugs in Japan Vol. 6, Pg. 387, 1982. | |
| rat | LD50 | intravenous | 525mg/kg (525mg/kg) | Drugs in Japan Vol. 6, Pg. 387, 1982. | |
| rat | LD50 | subcutaneous | 900mg/kg (900mg/kg) | Drugs in Japan Vol. 6, Pg. 387, 1982. |
Safety Profile
Moderately toxic by subcutaneous and intravenous routes. Mildly toxic by ingestion. See also SULFONATES. When heated to decomposition it emits very toxic fumes of SOx and NOx.
WGK Germany 2
RTECS DA9520000