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CAS No.: | 7758-79-4 |
---|---|
Name: | N-(Isoxazol-5-yl)sulphanilamide |
Molecular Structure: | |
Formula: | C9H9N3O3S |
Molecular Weight: | 239.25 |
Synonyms: | Sulfanilamide,N1-5-isoxazolyl- (8CI); |
EINECS: | 231-839-2 |
Density: | 1.525 g/cm3 |
Boiling Point: | 482.4 °C at 760 mmHg |
Flash Point: | 245.5 °C |
Solubility: | water: 0.5 M at 20 °C, clear, colorless |
Appearance: | white powder or granules |
Hazard Symbols: | Xi |
Risk Codes: | 36/37/38 |
Safety: | 26-36 |
PSA: | 106.60000 |
LogP: | 2.79260 |
sulfaisoxazole
Conditions | Yield |
---|---|
With acetic acid Reflux; | 61% |
Conditions | Yield |
---|---|
Reflux; | 61% |
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IUPAC Name: 4-Amino-N-(1,2-oxazol-5-yl)benzenesulfonamide
Following is the structure of Benzenesulfonamide,4-amino-N-5-isoxazolyl- (CAS NO.7758-79-4):
Empirical Formula: C9H9N3O3S
Molecular Weight: 239.2511
EINECS: 231-448-7
Index of Refraction: 1.658
Molar Refractivity: 57.83 cm3
Molar Volume: 156.8 cm3
Density: 1.525 g/cm3
Flash Point: 245.5 °C
Surface Tension: 76.6 dyne/cm
Enthalpy of Vaporization: 74.73 kJ/mol
Boiling Point: 482.4 °C at 760 mmHg
Vapour Pressure: 1.84E-09 mmHg at 25 °C
Solubility: H2O: 0.5 M at 20 °C, clear, colorless
Appearance of Benzenesulfonamide,4-amino-N-5-isoxazolyl- (CAS NO.7758-79-4): White powder
Canonical SMILES: C1=CC(=CC=C1N)S(=O)(=O)NC2=CC=NO2
InChI: InChI=1S/C9H9N3O3S/c10-7-1-3-8(4-2-7)16(13,14)12-9-5-6-11-15-9/h1-6,12H,10H2
InChIKey: CVLLLVDWOLWLPK-UHFFFAOYSA-N
Benzenesulfonamide,4-amino-N-5-isoxazolyl- (CAS NO.7758-79-4) hasn't been listed as a carcinogen by ACGIH, IARC, NTP, or CA Prop 65. And the toxicological properties have not been fully investigated. You can see actual entry in RTECS for complete information.
Hazard Codes: Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-36-24/25
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36:Wear suitable protective clothing.
S24/25:Avoid contact with skin and eyes.
WGK Germany: 3
RTECS: WC4500000
F: 3
Benzenesulfonamide,4-amino-N-5-isoxazolyl- , its cas register number 7758-79-4. It also can be called 4-Amino-N-(1,2-oxazol-5-yl)benzenesulfonamide ; N-(Isoxazol-5-yl)sulphanilamide ; and 4-Amino-N-5-isoxazolylbenzenesulfonamide .
Benzenesulfonamide,4-amino-N-5-isoxazolyl- (CAS NO.7758-79-4) absorbs moisture or water from the air. It should avoid the condition like incompatible materials, exposure to moist air or water. It is not compatible with strong oxidizing agents, strong acids. And also prevent it to broken down into hazardous decomposition products: Oxides of phosphorus, sodium oxide. However, its hazardous polymerization will not occur.