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| CAS No.: | 6325-93-5 |
|---|---|
| Name: | 4-Nitrobenzenesulfonamide |
| Article Data: | 66 |
| Molecular Structure: | |
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|
|
| Formula: | C6H6 N2 O4 S |
| Molecular Weight: | 202.191 |
| Synonyms: | Benzenesulfonamide,p-nitro- (6CI,7CI,8CI); 4-Nitrobenzenesulfonamide; 4-Nitrobenzolsulfonamide;NSC 31148; Nosylamide; p-Nitrobenzenesulfonamide; p-Nitrophenylsulfonamide |
| EINECS: | 228-691-6 |
| Density: | 1.552 g/cm3 |
| Melting Point: | 177-182 ºC |
| Boiling Point: | 417.8 °C at 760 mmHg |
| Flash Point: | 206.5 °C |
| Solubility: | 606.6mg/L(15 oC) |
| Appearance: | light yellow to beige crystalline powder |
| Hazard Symbols: |
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| Risk Codes: | R20/21/22;R36/37/38 |
| Safety: | Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS. |
| PSA: | 114.36000 |
| LogP: | 2.54650 |
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Chemistry
IUPAC Name: 4-Nitrobenzenesulfonamide
Synonyms: 4-Nitrobenzenesulfonamide ; P-nitrobenzenesulfonamide ; 4-Nitro-benzenesulfonamid ; 4-Nitrobenzenesulphonamide ; 4-Nitrobenzolsulfonamide ; 4-Nitrobenzolsulfonsαureamid ; Benzenesulfonamide,4-nitro- ; Benzenesulfonamide,p-nitro-
Product Categories: Organic Building Blocks;Sulfonamides/Sulfinamides;Sulfur Compounds
Molecular Structure: 
Molecular Formula : C6H6N2O4S
Molecular Weight : 202.19
CAS NO: 6325-93-5
EINECS : 228-691-6
Index of Refraction: 1.611
Surface Tension: 65.2 dyne/cm
Density: 1.552 g/cm3
Flash Point: 206.5 °C
Enthalpy of Vaporization: 67.12 kJ/mol
Boiling Point: 417.8 °C at 760 mmHg
Vapour Pressure: 3.45E-07 mmHg at 25°C
Melting point : 177-182 ºC
Appearance: P-Nitrobenzenesulfonamide (CAS NO.6325-93-5) is light yellow to beige crystalline powder.
Toxicity Data With Reference
| 1. | orl-rat LDLo:500 mg/kg | NCNSA6 National Academy of Sciences, National Research Council, Chemical-Biological Coordination Center, Review. 5 (1953),34. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Moderately toxic by ingestion. When heated to decomposition it emits very toxic fumes of NOx and SOx. See also NITRO COMPOUNDS of AROMATIC HYDROCARBONS.
Hazard Codes 
Xi,Xn
Risk Statements 36/37/38-20/21/22
R20/21/22: P-Nitrobenzenesulfonamide (CAS NO.6325-93-5) is harmful by inhalation, in contact with skin and if swallowed.
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements 26-36/37/39-22
S22:Do not breathe dust.
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37/39:Wear suitable protective clothing, gloves and eye/face protection.
WGK Germany 3
RTECS DB2975000
Specification
1.General Information: As in any fire, wear a self-contained breathing apparatus in pressure-demand, MSHA/NIOSH (approved or equivalent), and full protective gear.
2.Extinguishing Media: Use water spray, dry chemical, carbon dioxide, or chemical foam.
3.Handling: Wash thoroughly after handling. Remove contaminated clothing and wash before reuse. Avoid breathing dust, vapor, mist, or gas. Avoid contact with skin and eyes. Avoid ingestion and inhalation.
4.Storage: Store P-Nitrobenzenesulfonamide (CAS NO.6325-93-5) in a cool, dry place. Store in a tightly closed container.