3-Nitro-4-aminobenzoic acid
4-Amino-3-nitrobenzoic acid
CAS: 1588-83-6
Molecular Formula: C7H6N2O4
3-Nitro-4-aminobenzoic acid - Names and Identifiers
| Name | 4-Amino-3-nitrobenzoic acid |
| Synonyms | 4-amino-3-nitrobenzoate 4-Carboxy-2-nitroaniline 4-amino-3-nitro-benzoicaci 4-Amino-3-nitro-benzoesure 4-Amino-3-nitrobenzoic acid 3-Nitro-4-aminobenozic acid 3-Nitro-4-aminobenzoic acid 4-amino-3-nitorobenzoicacid 4-Amino-3-Nitro-Benzoic Acid 4-Aminno-3-nitrobenzoic acid 4-Amino-3-Nitrobenzoic acid 3-Nitro-4-Aminobenzoic acid |
| CAS | 1588-83-6 |
| EINECS | 216-453-4 |
| InChI | InChI=1/C7H6N2O4/c8-5-2-1-4(7(10)11)3-6(5)9(12)13/h1-3H,8H2,(H,10,11)/p-1 |
3-Nitro-4-aminobenzoic acid - Physico-chemical Properties
| Molecular Formula | C7H6N2O4 |
| Molar Mass | 182.13 |
| Density | 1.5181 (rough estimate) |
| Melting Point | 280 °C (dec.) (lit.) |
| Boling Point | 315.51°C (rough estimate) |
| Flash Point | 290°C |
| Vapor Presure | 9.94E-08mmHg at 25°C |
| Appearance | Crystalline Powder |
| Color | Ochre to yellow |
| BRN | 645206 |
| pKa | 4.19±0.10(Predicted) |
| Storage Condition | Keep in dark place,Inert atmosphere,Room temperature |
| Refractive Index | 1.5880 (estimate) |
| Physical and Chemical Properties | Melting Point: 290°C |
| Use | Used as a dye and pharmaceutical intermediates |
3-Nitro-4-aminobenzoic acid - Risk and Safety
| 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 | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. S37/39 - Wear suitable gloves and eye/face protection |
| WGK Germany | 3 |
| TSCA | Yes |
| HS Code | 29224999 |
| Hazard Class | IRRITANT |
3-Nitro-4-aminobenzoic acid - Reference Information
| Decomposition | 290 ºC |
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Use | for dyes and pharmaceutical intermediates |
Last Update：2024-04-10 22:29:15
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