ChemicalBook >> CAS DataBase List >>3,4-Diaminobenzoic acid
3,4-Diaminobenzoic acid
- CAS No.
- 619-05-6
- Chemical Name:
- 3,4-Diaminobenzoic acid
- Synonyms
- 3,4-diaminobenzoate;RARECHEM AL BO 0903;TIMTEC-BB SBB000111;3,4-Diaminobenzoesure;4-DiaMinobenzoic acid;4-Carboxyphenyldiamine;3,4-diaminebenzoic acid;3,4-DIAMINOBENZOIC ACID;Benzoicacid, 3,4-diaMino-;3,4-DIAMINOBENZOIC ACID 98%
- CBNumber:
- CB6422699
- Molecular Formula:
- C7H8N2O2
- Molecular Weight:
- 152.15
- MDL Number:
- MFCD00007726
- MOL File:
- 619-05-6.mol
- MSDS File:
- SDS
Last updated:2025-09-23 08:43:30
| Product description | Number | Pack Size | Price |
| 3,4-Diaminobenzoic acid 97% | D12600 | 25g | $40.4 |
| 3,4-Diaminobenzoic acid 97% | D12600 | 5g | $33.9 |
| 3,4-Diaminobenzoic Acid | D1117 | 5g | $20 |
| 3,4-Diaminobenzoic Acid | D1117 | 25g | $55 |
| 3,4-Diaminobenzoic acid 97% | D12600 | 100g | $85.4 |
| More product size | |||
| Melting point | 208-210 °C (dec.) (lit.) |
|---|---|
| Boiling point | 274.61°C (rough estimate) |
| Density | 1.2804 (rough estimate) |
| refractive index | 1.5200 (estimate) |
| storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
| form | Powder |
| pka | 5.02±0.10(Predicted) |
| color | Brown |
| Water Solubility | Soluble in water (2.2 mg/ml at 20°C), DMF, and methanol (10 mg/ml). |
| BRN | 775892 |
| InChI | InChI=1S/C7H8N2O2/c8-5-2-1-4(7(10)11)3-6(5)9/h1-3H,8-9H2,(H,10,11) |
| InChIKey | HEMGYNNCNNODNX-UHFFFAOYSA-N |
| SMILES | C(O)(=O)C1=CC=C(N)C(N)=C1 |
| LogP | 0.130 |
| CAS DataBase Reference | 619-05-6(CAS DataBase Reference) |
| EWG's Food Scores | 1-4 |
| FDA UNII | 2H2G880K12 |
| UNSPSC Code | 12352200 |
| NACRES | NA.22 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H315-H319-H335 | |||||||||
| Precautionary statements | P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313-P261-P280a-P304+P340-P305+P351+P338-P405-P501a | |||||||||
| Hazard Codes | Xi | |||||||||
| Risk Statements | 36/37/38 | |||||||||
| Safety Statements | 26-36-37/39 | |||||||||
| WGK Germany | 1 | |||||||||
| Hazard Note | Irritant | |||||||||
| HS Code | 29163990 | |||||||||
| NFPA 704 |
|
3,4-Diaminobenzoic acid price More Price(33)
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Sigma-Aldrich | D12600 | 3,4-Diaminobenzoic acid 97% | 619-05-6 | 25g | $40.4 | 2024-03-01 | Buy |
| Sigma-Aldrich | D12600 | 3,4-Diaminobenzoic acid 97% | 619-05-6 | 5g | $33.9 | 2023-06-20 | Buy |
| TCI Chemical | D1117 | 3,4-Diaminobenzoic Acid | 619-05-6 | 5g | $20 | 2025-07-31 | Buy |
| TCI Chemical | D1117 | 3,4-Diaminobenzoic Acid | 619-05-6 | 25g | $55 | 2025-07-31 | Buy |
| Sigma-Aldrich | D12600 | 3,4-Diaminobenzoic acid 97% | 619-05-6 | 100g | $85.4 | 2023-06-20 | Buy |
3,4-Diaminobenzoic acid Chemical Properties,Uses,Production
Chemical Properties
brown powder
Uses
3,4-Diaminobenzoic acid undergoes cyclocondensations to form, for example, quinoxalines1 and benzimidazoles. It acts as a redox label for electrochemical detection of single base mismatches.
reaction suitability
reaction type: solution phase peptide synthesis
Purification Methods
Crystallise it from H2O or toluene. [Beilstein 15 IV 1503.]
3,4-Diaminobenzoic acid Preparation Products And Raw materials
Raw materials
Preparation Products
1H-Benzimidazole-5-carboxylic acid
6-QUINOXALINECARBOXYLIC ACID
2-METHOXYCARBONYLAMINO-3H-BENZOIMIDAZOLE-5-CARBOXYLIC ACID
QUINOXALINE-6-CARBALDEHYDE
2-(2-Chloro-phenyl)-1H-benzimidazole-5-carboxylic acid
1of3
Global( 401)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Hebei Chuanghai Biotechnology Co., Ltd | +8615350571055 | Sibel@chuanghaibio.com | China | 8770 | 58 |
| Shaanxi Dideu Medichem Co. Ltd | +86-29-81148696 +86-17392712697 | 1022@dideu.com | China | 3996 | 58 |
| Sichuan Zhuoyu Yantang Technology Co., Ltd. | +8613288715578 | sales@sichuanzyyt.com | China | 12218 | 58 |
| Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5251 | 58 |
| Hebei Junhua Import and Export Co., LTD | +85259680964 | junhua1@hb-junhua.com | China | 933 | 58 |
| Capot Chemical Co.,Ltd. | +86-（0）57185586718; +8613336195806 | sales@capot.com | China | 29735 | 60 |
| Henan Tianfu Chemical Co.,Ltd. | +86-0371-55170693 +86-19937530512 | info@tianfuchem.com | China | 21616 | 55 |
| Anhui Dexinjia Biopharm Co., Ltd | +86-531-82375818 +86-15064153060 | sales01@jndxj.com | China | 301 | 58 |
| Jinan Carbotang Biotech Co.,Ltd. | +8615866703830 | figo.gao@foxmail.com | China | 8497 | 58 |
| Hubei xin bonus chemical co. LTD | 86-13657291602 | linda@hubeijusheng.com | CHINA | 22963 | 58 |
View Lastest Price from 3,4-Diaminobenzoic acid manufacturers
| Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
|---|---|---|---|---|---|---|---|---|
 |
2025-11-11 | 3,4-Diaminobenzoic acid
619-05-6
|
US $1.00 / KG | 1KG | 98% | 10kg/month | WUHAN FORTUNA CHEMICAL CO., LTD | |
 |
2025-11-11 | 3,4-Diaminobenzoic acid
619-05-6
|
US $0.00-0.00 / kg | 1kg | 99% | 1000 | Hebei Junhua Import and Export Co., LTD | |
 |
2025-11-10 | 3,4-Diaminobenzoic acid
619-05-6
|
US $230.00 / Kg/Drum | 25Kg/Drum | 99.0%min | 10tons/month | Asia Chem I and E (Jiangsu) Co Ltd |
-
- 3,4-Diaminobenzoic acid
619-05-6
- US $1.00 / KG
- 98%
- WUHAN FORTUNA CHEMICAL CO., LTD
-
- 3,4-Diaminobenzoic acid
619-05-6
- US $0.00-0.00 / kg
- 99%
- Hebei Junhua Import and Export Co., LTD
-
- 3,4-Diaminobenzoic acid
619-05-6
- US $230.00 / Kg/Drum
- 99.0%min
- Asia Chem I and E (Jiangsu) Co Ltd
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Peptide Synthesis
Unnatural Amino Acid Derivatives
Aromatic Amino Acids
Specialty Synthesis
Organic acids
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619-05-6
bc0001
