Name | 2-Nitrobenzenesulfonamide |
Synonyms | 2-NITROPHENYLSULFAMIDE 2-Nitrobenzolsulfonamid O-NITROBENZENESULFONAMIDE 2-Nitrobenzenesulfonamide O-NITROBENZENESULFONYLAMIDE Benzenesulfonamide, 2-nitro- 2-Sulphamoylnitrobenzene, 2-(Aminosulphonyl)nitrobenzene |
CAS | 5455-59-4 |
InChI | InChI=1/C6H6N2O4S/c7-13(11,12)6-4-2-1-3-5(6)8(9)10/h1-4H,(H2,7,11,12) |
Molecular Formula | C6H6N2O4S |
Molar Mass | 202.19 |
Density | 1.505 (estimate) |
Melting Point | 190-192 °C (lit.) |
Boling Point | 418.8±47.0 °C(Predicted) |
Flash Point | 207.1°C |
Water Solubility | Slightly soluble in water. |
Solubility | DMSO, Methanol (Slightly, Heated, Sonicated) |
Vapor Presure | 3.18E-07mmHg at 25°C |
Appearance | Yellow powder |
Color | Off-White to Brown |
BRN | 2214215 |
pKa | 9.24±0.60(Predicted) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.6490 (estimate) |
MDL | MFCD00009807 |
Physical and Chemical Properties | Crystallization. The content was 98% and the melting point was 190-192 °c. |
Use | Used as pharmaceutical and dye intermediates |
Risk Codes | R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. |
Safety Description | S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S22 - Do not breathe dust. S37/39 - Wear suitable gloves and eye/face protection |
WGK Germany | 3 |
HS Code | 29350090 |
Hazard Note | Irritant |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
Use | Intermediate of the antihypertensive drug chlorotoluene thiazide. Used as an intermediate in medicine and dyes |
Production method | Disulfide -2, 2-bis (nitrobenzene) is obtained by chlorination, oxidation, and ammonification. |