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4-Hydrazinobenzoic acid hydrochloride

CAS No.
24589-77-3
Chemical Name:
4-Hydrazinobenzoic acid hydrochloride
Synonyms
BIO-FARMA BF001082;4-Hydrazinobenzoic;4-Hydrazinobenzoic a;LABOTEST-BB LT01596126;4-HYDRAZINOBENZOIC ACID HCL;P-CARBOXYPHENYL HYDRAZINE HCL;Hydrazinobenzoic acid hydrochlori;P HYDRAZINOBENZOIC ACID HYDROCHLORIDE;4-HYDRAZINOBENZOIC ACID HYDROCHLORIDE;Carboxy phenylhydrazine hydrochloride
CBNumber:
CB3783221
Molecular Formula:
C7H9ClN2O2
Molecular Weight:
188.61
MDL Number:
MFCD00039073
MOL File:
24589-77-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-24 14:59:02
Product description Number Pack Size Price
4-Hydrazinobenzoic acid hydrochloride 98% 433829 25g $47.3
4-Hydrazinobenzoic acid hydrochloride H716575 250mg $40
4-Hydrazinobenzoic acid hydrochloride H716575 10g $60
4-Hydrazinobenzoic acid hydrochloride H716575 1g $50
4-Hydrazinylbenzoicacidhydrochloride 98% AK-79152 100g $51
More product size

4-Hydrazinobenzoic acid hydrochloride Properties

Melting point 253 °C (dec.)(lit.)
storage temp. 2-8°C
solubility DMSO (Slightly), Methanol (Sparingly)
form Solid
color White to Off-White
Water Solubility Soluble in water.
InChI InChI=1S/C7H8N2O2.ClH/c8-9-6-3-1-5(2-4-6)7(10)11;/h1-4,9H,8H2,(H,10,11);1H
InChIKey XHLQMKQBCHYRLC-UHFFFAOYSA-N
SMILES C1(C(=O)O)=CC=C(NN)C=C1.Cl
CAS DataBase Reference 24589-77-3(CAS DataBase Reference)
FDA UNII UX5352D97Z
EPA Substance Registry System Benzoic acid, 4-hydrazino-, monohydrochloride (24589-77-3)
UNSPSC Code 12352100
NACRES NA.22

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P264-P271-P280-P302+P352-P305+P351+P338
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  DH1700000
TSCA  TSCA listed
HS Code  2928009090
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
1
2 1

4-Hydrazinobenzoic acid hydrochloride price More Price(21)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 433829 4-Hydrazinobenzoic acid hydrochloride 98% 24589-77-3 25g $47.3 2026-03-19 Buy
TRC H716575 4-Hydrazinobenzoic acid hydrochloride 24589-77-3 250mg $40 2021-12-16 Buy
TRC H716575 4-Hydrazinobenzoic acid hydrochloride 24589-77-3 10g $60 2021-12-16 Buy
TRC H716575 4-Hydrazinobenzoic acid hydrochloride 24589-77-3 1g $50 2021-12-16 Buy
Ark Pharm AK-79152 4-Hydrazinylbenzoicacidhydrochloride 98% 24589-77-3 100g $51 2021-12-16 Buy
Product number Packaging Price Buy
433829 25g $47.3 Buy
H716575 250mg $40 Buy
H716575 10g $60 Buy
H716575 1g $50 Buy
AK-79152 100g $51 Buy

4-Hydrazinobenzoic acid hydrochloride Chemical Properties,Uses,Production

Chemical Properties

white to light yellow crystal powder     

Uses

4-Hydrazinobenzoic acid hydrochloride is an important raw material and intermediate used in organic synthesis, pharmaceuticals, agrochemicals and dyestuff fields. It may be used for the preparation of 4-(3-(2-(tert-butoxycarbonylamino)ethyl)-5-hydroxy-1H-pyrazol-1-yl)benzoic acid.

General Description

4-Hydrazinobenzoic acid (p-Hydrazinobenzoic acid, HBA) has been reported as an ingredient of the cultivated mushroom Agaricus bisporus. It is carcinogenic to rodents. Mechanism of DNA damage by 4-hydrazinobenzoic acid has been studied by using 32P-labeled DNA fragments obtained from the human p53 and p16 tumor suppressor genes. It may be used for the preparation of 4-(3-(2-(tert-butoxycarbonylamino)ethyl)-5-hydroxy-1H-pyrazol-1-yl)benzoic acid.

Synthesis

To 600 ml beaker add water 150 ml, stirring, add p-aminobenzoic acid 27.4 g, 10N hydrochloric acid 57.5 ml, after cooling the solution to 0 , slowly add sodium nitrite solution (from 15 grams of sodium nitrite and 30 ml of water to formulate), add the end of the system, adjust the system pH for 1-2, control the temperature of the reaction system 5 , the reaction for 20 minutes, filtration and retention of the filtrate. Add 200 ml of water to a 1000 ml beaker, add 64 g of sodium metabisulfite and 78 g of sodium hydroxide with stirring, at this time, the solution pH was 7, the solution temperature was 35 C. After the solution was cooled down to 15-18 C, the above filtrate was added slowly, and the temperature of the solution was 20 C when it was added, the pH was 7, and the reaction was carried out for 30 minutes, and then the temperature was raised to 50-60 C, and 115 ml of hydrochloric acid was added to it, and the temperature continued to be raised to 97-100 C, and the reaction was continued to be carried out for 20 minutes. Elevate the temperature to 97-100 C, and at this temperature reaction for 30 minutes after adding 7 grams of activated carbon, decolorization after 90 C filtration to retain the filtrate, cooled to 15 C, add hydrochloric acid, the material precipitation, filtration, pumping dry to get the 4-carboxyphenylhydrazine hydrochloride product. The purity of 4-carboxyphenylhydrazine hydrochloride was 98.92% as measured by high performance liquid chromatography.

4-Hydrazinobenzoic acid hydrochloride Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 314)Suppliers
Supplier Tel Email Country ProdList Advantage
Hebei Chuanghai Biotechnology Co., Ltd
+8615350571055 Sibel@chuanghaibio.com China 8738 58
Hangzhou ICH Biofarm Co., Ltd
+86-0571-28186870; +undefined8613073685410 sales@ichemie.com China 1006 58
Henan Fengda Chemical Co., Ltd
+86-371-86557731 +86-13613820652 info@fdachem.com China 20124 58
Frapp's ChemicalNFTZ Co., Ltd.
+86 (576) 8169-6106 sales@frappschem.com China 880 50
career henan chemical co
+86-0371-86658258 +8613203830695 sales@coreychem.com China 29821 58
Changzhou Ditong Chemical Co.,Ltd
+86-0519-88298848 info@edengenechem.com China 2176 58
CONIER CHEM AND PHARMA LIMITED
+8618523575427 sales@conier.com China 49977 58
Jinan Liheng Biotechnology Co., Ltd.
15865262812 info@lihengpharm.com CHINA 938 58
SIMAGCHEM CORP
+86-5922680277 +86-13806087780 sale@simagchem.com China 17346 58
Hefei TNJ Chemical Industry Co.,Ltd.
+86-0551-65418671 +8618949823763 sales@tnjchem.com China 34563 58

View Lastest Price from 4-Hydrazinobenzoic acid hydrochloride manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4-Hydrazinobenzoic acid hydrochloride pictures 2026-03-20 4-Hydrazinobenzoic acid hydrochloride
24589-77-3
US $0.00-0.00 / KG 1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
?4-hydrazinylbenzoic acid,hydrochloride pictures 2026-01-04 ?4-hydrazinylbenzoic acid,hydrochloride
24589-77-3
US $0.00 / kg 1kg 99% 200kg Hangzhou ICH Biofarm Co., Ltd
4-Hydrazinobenzoic acid hydrochloride pictures 2025-09-25 4-Hydrazinobenzoic acid hydrochloride
24589-77-3
US $10.00-0.80 / KG 1KG 98% g-kg-tons, free sample is available Henan Fengda Chemical Co., Ltd

4-Hydrazinobenzoic acid hydrochloride Spectrum

LABOTEST-BB LT01596126 BIO-FARMA BF001082 P-CARBOXYPHENYL HYDRAZINE HCL P HYDRAZINOBENZOIC ACID HYDROCHLORIDE 4-CARBOXYPHENYLHYDRAZINE HYDROCHLORIDE 4-HYDRAZINOBENZOIC ACID HCL 4-HYDRAZINOBENZOIC ACID HYDROCHLORIDE 4-hydrazino-benzoicacimonohydrochloride 4-hydrazinobenzoic acid monohydrochloride 4-HYDRAZINOBENZOIC ACID HYDROCHLORIDE, 9 8% 4-Hydrazinobenzoic a Carboxy phenylhydrazine hydrochloride 4-Hydrazinylbenzoic acid hydrochloride 4-Hydrazinobenzoic Hydrazinobenzoic acid hydrochlori 4- Hydrazinobenzoic acid hydrochoride Benzoic acid, 4-hydrazinyl-, hydrochloride (1:1) 4-Hydrazinobenzoic acid hydrochloride ISO 9001:2015 REACH 4-Hydrazinobenzoic acid hydrochloride, 95% 24589-77-3 H2NNHC6H4CO2HHCl C7H8NO2HCl Organic Building Blocks Hydrazines Nitrogen Compounds Building Blocks FINE Chemical & INTERMEDIATES Aromatic Carboxylic Acids, Amides, Anilides, Anhydrides & Salts Phenylhydrazine API intermediates Hydrazines Nitrogen Compounds Organic Building Blocks