2-Amino-4-nitrobenzoic acid
- CAS NO.：619-17-0
- Empirical Formula: C7H6N2O4
- Molecular Weight: 182.13
- MDL number: MFCD00007262
- EINECS: 210-583-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-03-02 09:54:58
What is 2-Amino-4-nitrobenzoic acid ?
Chemical properties
Orange crystalline powder
Definition
ChEBI: An aminobenzoic acid that is anthranilic acid with a nitro substituent at position 4.
General Description
Orange prisms or orange powder. Sweet taste.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
4-Nitroanthranilic acid is incompatible with acids, acid chlorides, acid anhydrides, chloroformates and strong oxidizing agents.
Fire Hazard
Flash point data for 4-Nitroanthranilic acid are not available; however, 4-Nitroanthranilic acid is probably combustible.
Purification Methods
Crystallise the acid from water, EtOH (m 271o) or aqueous EtOH (m 269o). The acetyl derivative has m 217o (from EtOH), m 222o (from aqueous EtOH). [Chapman & Stephen J Chem Soc 1796 1925, Beilstein 14 II 234, 14 III 975, 14 IV 1087.]
Properties of 2-Amino-4-nitrobenzoic acid
| Melting point: | 257 °C (dec.)(lit.) |
| Boiling point: | 315.51°C (rough estimate) |
| Density | 1.5181 (rough estimate) |
| refractive index | 1.5880 (estimate) |
| storage temp. | Sealed in dry,Room Temperature |
| form | Crystalline Powder |
| pka | 3.92±0.13(Predicted) |
| color | Orange |
| Water Solubility | <0.01 g/100 mL at 22 ºC |
| CAS DataBase Reference | 619-17-0(CAS DataBase Reference) |
| EPA Substance Registry System | 4-Nitroanthranilic acid (619-17-0) |
Safety information for 2-Amino-4-nitrobenzoic acid
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for 2-Amino-4-nitrobenzoic acid
2-Amino-4-nitrobenzoic acid manufacturer
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