2-Amino-4-nitrobenzoic acid
- CAS No.
- 619-17-0
- Chemical Name:
- 2-Amino-4-nitrobenzoic acid
- Synonyms
- 2-AMINO-4-NITROBENZOIC ACID;4-NITROANTHRANILIC ACID;4-NitroAnthranillicAcid;Benzoic acid, 2-amino-4-nitro-;4-Nitroanthranilic acid, >=99%;4-Nitroanthranilic acid, 2-Carboxy-5-nitroaniline;NCI C-01945;4-nitro-anthranilicaci;P-NITROANTHRANILIC ACID;4-Nitroanthralinic acid
- CBNumber:
- CB7735521
- Molecular Formula:
- C7H6N2O4
- Molecular Weight:
- 182.13
- MDL Number:
- MFCD00007262
- MOL File:
- 619-17-0.mol
- MSDS File:
- SDS
- TDS File:
- TDS
| Product description | Number | Pack Size | Price |
| 4-Nitroanthranilic acid technical grade, 90% | 385468 | 5g | $295 |
| 4-Nitroanthranilic Acid >97.0%(HPLC)(T) | N0522 | 5g | $17 |
| 4-Nitroanthranilic Acid >97.0%(HPLC)(T) | N0522 | 25g | $20 |
| 2-Amino-4-nitrobenzoic acid Asreported | 258438 | 250g | $655 |
| 2-Amino-4-nitrobenzoic acid Asreported | 258438 | 500g | $934 |
| More product size | |||
| 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 |
| pka | 3.92±0.13(Predicted) |
| form | Crystalline Powder |
| color | Orange |
| Water Solubility | <0.01 g/100 mL at 22 ºC |
| Major Application | peptide synthesis |
| InChI | InChI=1S/C7H6N2O4/c8-6-3-4(9(12)13)1-2-5(6)7(10)11/h1-3H,8H2,(H,10,11) |
| InChIKey | UEALKTCRMBVTFN-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C1=CC=C([N+]([O-])=O)C=C1N |
| Toxicology and Carcinogenesis | Bioassay of 4-Nitroanthranilic Acid for Possible Carcinogenicity (CASRN 619-17-0) |
| CAS DataBase Reference | 619-17-0(CAS DataBase Reference) |
| FDA UNII | D7402082SS |
| EPA Substance Registry System | 4-Nitroanthranilic acid (619-17-0) |
| UNSPSC Code | 12352200 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) | ![]() GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P305+P351+P338-P280a-P304+P340-P405-P501a | |||||||||
| target organs | Respiratory system | |||||||||
| PPE | dust mask type N95 (US), Eyeshields, Gloves | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-37/39 | |||||||||
| WGK Germany | 3 | |||||||||
| RTECS | CB3675000 | |||||||||
| TSCA | TSCA listed | |||||||||
| HazardClass | IRRITANT | |||||||||
| HS Code | 29224999 | |||||||||
| Storage Class | 11 - Combustible Solids | |||||||||
| Hazard Classifications | Eye Irrit. 2 Skin Irrit. 2 STOT SE 3 |
|||||||||
| Hazardous Substances Data | 619-17-0(Hazardous Substances Data) | |||||||||
| NFPA 704 |
|
2-Amino-4-nitrobenzoic acid price More Price(77)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | 385468 | 4-Nitroanthranilic acid technical grade, 90% | 619-17-0 | 5g | $295 | 2023-06-20 | Buy |
| TCI Chemical | N0522 | 4-Nitroanthranilic Acid >97.0%(HPLC)(T) | 619-17-0 | 5g | $17 | 2026-04-30 | Buy |
| TCI Chemical | N0522 | 4-Nitroanthranilic Acid >97.0%(HPLC)(T) | 619-17-0 | 25g | $20 | 2026-04-30 | Buy |
| Usbiological | 258438 | 2-Amino-4-nitrobenzoic acid Asreported | 619-17-0 | 250g | $655 | 2026-06-03 | Buy |
| Usbiological | 258438 | 2-Amino-4-nitrobenzoic acid Asreported | 619-17-0 | 500g | $934 | 2026-06-03 | Buy |
2-Amino-4-nitrobenzoic acid Chemical Properties,Uses,Production
Chemical Properties
Orange crystalline powder
Physical properties
2-Amino-4-nitrobenzoic acid has three crystal structures[1], respectively: monoclinic-1B, monoclinic-1C, and triclinic-1. Compound monoclinic-1B crystallises in the A ? space group P21/c with a = 4.039(4), b = 27.23(2), c = 7.284(7) ?, b = 112.783(15); compound monoclinic-1C crystallises in the space group P21/c with a = 3.71050(10), b = 25.3092(8), c = 24.3555 (17) A ? , b = 93.459(7) , and triclinic-1 crystallises in the space group P-1 with a = 3.7522(3), b = 8.5536(6), c = 24.4118(17), a = 88.738(9), b = 86.625(9), c = 87.769(9).
[1] SOLANGE M. S. V. WARDELL; James L W. Three New Polymorphs of 2-Amino-4-nitrobenzoic Acid[J]. Journal of Chemical Crystallography, 2015, 46 1: 34-43. DOI:10.1007/s10870-015-0625-8.
Uses
2-Amino-4-nitrobenzoic acid (also known as 4-Nitroanthranilic acid) is primarily used as an intermediate in the synthesis of dyes and pharmaceuticals. It is also used in crystal or eutectic molecular structure research.
Uses
peptide synthesis
Definition
ChEBI: 4-nitroanthranilic acid is an aminobenzoic acid that is anthranilic acid with a nitro substituent at position 4. It has a role as a mutagen. It is an aminobenzoic acid and a nitrobenzoic acid. It is functionally related to an anthranilic acid.
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.
reaction suitability
reaction type: solution phase peptide synthesis
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.]
2-Amino-4-nitrobenzoic acid Preparation Products And Raw materials
Raw materials
1of3
Preparation Products
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co,.LTD | +86-86-13131129325 +8613131129325 | sales1@chuanghaibio.com | China | 5228 | 58 |
| Wuhan Kemi-Works Chemical Co., Ltd. | +86-2785736489 +8618171418573 | sales@kemiworks.com | China | 781 | 58 |
| Capot Chemical Co.,Ltd. | +86-(0)57185586718 +86-13336195806 | sales@capot.com | China | 29640 | 60 |
| Chembon Pharmaceutical Co., Ltd. | +86-28-8425-2981 | CHINA | 722 | 55 | |
| ATK CHEMICAL COMPANY LIMITED | +undefined-21-51877795 | ivan@atkchemical.com | China | 33024 | 60 |
| career henan chemical co | +86-0371-86658258 +8613203830695 | sales@coreychem.com | China | 29815 | 58 |
| Alchem Pharmtech,Inc. | 8485655694 | sales@alchempharmtech.com | United States | 63687 | 58 |
| Wuhan Chemwish Technology Co., Ltd | 027-67849912 | sales@chemwish.com | CHINA | 10821 | 58 |
| CONIER CHEM AND PHARMA LIMITED | +8618523575427 | sales@conier.com | China | 49979 | 58 |
| Fuxin Pharmaceutical | +86-021-021-50872116 +8613122107989 | contact@fuxinpharm.com | China | 10000 | 58 |
View Lastest Price from 2-Amino-4-nitrobenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
![]() |
2026-05-28 | 4-Nitroanthranilic acid
619-17-0
|
$9.00 | 1KG | 99.9 | 1 ton | Hebei Chuanghai Biotechnology Co,.LTD | |
![]() |
2026-05-21 | 2-amino-4-nitrobenzoic acid
619-17-0
|
25kg/paper drum | 97% | 10 tons | YiZheng HaiFan Chemical CO., LTD. | ||
![]() |
2026-04-27 | 2-Amino-4-nitrobenzoic acid
619-17-0
|
1kg | 98% | 100tons | Shandong Vital Biotechnology Co., Ltd. |
-

- 4-Nitroanthranilic acid
619-17-0
- $9.00
- 99.9
- Hebei Chuanghai Biotechnology Co,.LTD
-

- 2-amino-4-nitrobenzoic acid
619-17-0
- $0.00
- 97%
- YiZheng HaiFan Chemical CO., LTD.
-

- 2-Amino-4-nitrobenzoic acid
619-17-0
- 98%
- Shandong Vital Biotechnology Co., Ltd.







