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ChemicalBook >> CAS DataBase List >>3,4-Diaminobenzoic acid

3,4-Diaminobenzoic acid

Chemical Name:
3,4-Diaminobenzoic acid
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%
Molecular Formula:
Molecular Weight:
MDL Number:
MOL File:
MSDS File:
Last updated:2024-08-18 16:53:28

3,4-Diaminobenzoic acid Properties

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
LogP 0.130
CAS DataBase Reference 619-05-6(CAS DataBase Reference)
EWG's Food Scores


Risk and Safety Statements

Symbol(GHS)  sòng bạc tiền thậtLiên kết đăng nhập
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
2 0

3,4-Diaminobenzoic acid price More Price(31)

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 2025-03-01 Buy
Sigma-Aldrich D12600 3,4-Diaminobenzoic acid 97% 619-05-6 5g $33.9 2024-06-20 Buy
TCI Chemical D1117 3,4-Diaminobenzoic Acid 619-05-6 5g $20 2025-03-01 Buy
TCI Chemical D1117 3,4-Diaminobenzoic Acid 619-05-6 25g $55 2025-03-01 Buy
Alfa Aesar A14213 3,4-Diaminobenzoic acid, 94% 619-05-6 25g $56.65 2025-03-01 Buy
Product number Packaging Price Buy
D12600 25g $40.4 Buy
D12600 5g $33.9 Buy
D1117 5g $20 Buy
D1117 25g $55 Buy
A14213 25g $56.65 Buy

3,4-Diaminobenzoic acid Chemical Properties,Uses,Production

Chemical Properties

brown powder


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.

Purification Methods

Crystallise it from H2O or toluene. [Beilstein 15 IV 1503.]
Global( 376)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Mojin Biotechnology Co., Ltd
+8613288715578 sales@hbmojin.com China 12455 58
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Henan Tianfu Chemical Co.,Ltd.
+86-0371-55170693 +86-19937530512 info@tianfuchem.com China 21699 55
Jinan Carbotang Biotech Co.,Ltd.
+8615866703830 figo.gao@foxmail.com China 8136 58
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Hebei Guanlang Biotechnology Co., Ltd.
+86-19930503282 alice@crovellbio.com China 8823 58
Hubei xin bonus chemical co. LTD
86-13657291602 linda@hubeijusheng.com CHINA 22968 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
Nanjing jinheyou Trading Co., Ltd.
15705188088 admin@jheyou.com CHINA 1268 58
Synbest Biotech(Hangzhou) Co., Ltd
86-571-88737065 sales@synbestech.com CHINA 171 58

View Lastest Price from 3,4-Diaminobenzoic acid manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
sòng bạc tiền thậtLiên kết đăng nhập 2025-04-02 3,4-Diaminobenzoic acid
US $230.00 / Kg/Drum 25Kg/Drum 99.0%min 10tons/month Asia Chem I and E (Jiangsu) Co Ltd
sòng bạc tiền thậtLiên kết đăng nhập 2024-08-18 3,4-Diaminobenzoic acid
US $0.00 / KG 1KG 99% 50000KG/month Hebei Mojin Biotechnology Co., Ltd
sòng bạc tiền thậtLiên kết đăng nhập 2024-03-06 3, 4-Diaminobenzoic Acid
US $3.00 / KG 1KG 99.% 50 ton Hebei Guanlang Biotechnology Co,.LTD
3,4-DIAMINOBENZOIC ACID 4-Carboxy-o-phenylenediamine 3,4-DIAMINOBENZOIC ACID GRAY TO BROWNPOW DER 3,4-diaminebenzoic acid 3,4-Diaminobenzoesure 3,4-DIAMINOBENZOIC ACID 98% 3,4-Diaminobenzoic acid, 97%, 4-Carboxybenzene-1,2-diamine, 4-Carboxyphenylene-1,2-diamine 1,2-diaMinobenzene-4-carboxylicacid Benzoicacid, 3,4-diaMino- 3,4-Diaminobenzoic acid, 95%+ 3,4-Diaminobenzoic acid ,98% 4-DiaMinobenzoic acid 3,4-DiaMinobenzoic acid, 97% 25GR 4-Carboxyphenyldiamine RARECHEM AL BO 0903 TIMTEC-BB SBB000111 3,4-Diaminobenzoic acid, 97.5% 3,4-Diaminobenzoic acid USP/EP/BP TIANFUCHEM--619-05-6--3,4-Diaminobenzoic acid factory price 3,4-diaminobenzoate Phloroglucinol Impurity 134 619-05-6 H2N2C6H3CO2H Peptide Synthesis Unnatural Amino Acid Derivatives Aromatic Amino Acids Specialty Synthesis Organic acids Aromatic Amino Acids Peptide Synthesis Unnatural Amino Acid Derivatives Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts 619-05-6 bc0001
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