CAS No.7758-79-4,N-(Isoxazol-5-yl)sulphanilamide Suppliers,MSDS download

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Basic Information

Molecular Structure:
CAS No.:	7758-79-4
Name:	N-(Isoxazol-5-yl)sulphanilamide

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

Synthetic route

: 1H-pyrrolo[2,3-d]pyrimidine-2,4,5,6(3H, 7H)-tetrone

: 7758-79-4
sulfaisoxazole

: N-isoxazol-5-yl-4-{[(5Z)-2,4,6-trioxo-1,2,3, 4,6,7-hexahydro-5H-pyrrolo[2,3-d]pyrimidin-5-ylidene]amino}benzenesulfonamide

Conditions

Conditions	Yield
With acetic acid Reflux;	61%

: 1H-pyrrolo[2,3-d]pyrimidine-2,4,5,6(3H, 7H)-tetrone

: 7758-79-4
sulfaisoxazole

: C15H10N6O6S

Conditions

Conditions	Yield
Reflux;	61%

Total:73 Page 1 of 2 1 2 Next>>

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Chemistry

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

Toxicity Data With Reference

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.

Safety Profile

Hazard Codes: Irritant 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

Specification

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.