4-Hydrazinobenzoic acid hydrochloride (1:1)

Basic Information

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CAS Number

24589-77-3

Molecular Formula

C7H9ClN2O2

Molecular Weight

188.61 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Carboxylic Acids

Basic Chemical Raw Materials Organic Chemicals Amines

Fine Chemicals Dyes and Pigments Organic Dyes

Agricultural Chemicals Pesticides Herbicides

Basic Physical Properties

Melting Point

253 °C (dec.)

Boiling Point

377.2°C at 760 mmHg

Water Solubility

Soluble in water.

Flash Point

181.9°C

SMILES

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C1=CC(=CC=C1C(=O)O)NN.Cl

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

LogP

1.0922

Topological Polar Surface Area

75.35 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

141

Safety Information

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GHS Hazard Pictograms

H315

H319

H335

Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Synonyms & References

English

4-Carboxyphenylhydrazinium chloride
4-hydrazinobenzoic acid hydrochloride salt
Benzoic acid, 4-hydrazino-, monohydrochloride
W-107300
CHEMBL3184112
NSC153171
4-Hydrazinobenzoic acid monohydrochloride
p-Hydrazinobenzoic acid.HCl
DTXSID8020709
CS-W015985
AC-19633
SCHEMBL83661
4-Hydrazinobenzoic acid hydrochloride
Benzoic acid, p-hydrazino-, monohydrochloride
4-hydrazinylbenzoic acid hydrochloride
XHLQMKQBCHYRLC-UHFFFAOYSA-N
Benzoic acid, 4-hydrazinyl-, hydrochloride (1:1)
CCRIS 7999
CAS-24589-77-3
UX5352D97Z
FT-0618609
p-Carboxyphenylhydrazine hydrochloride
GS-3148
24589-77-3
4-hydrazinylbenzoicacidhydrochloride
4-HYDRAZINOBENZOIC ACID HCL
NSC 153171
NSC-153171
4-hydrazinylbenzoic acid;hydrochloride
EN300-29988
4-Carboxyphenylhydrazine hydrochloride

MDL Number

MFCD00039073

Customs Code

2928000090

FAQ

What are the physical and chemical properties of 4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3)?

4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3) is a white crystalline solid with a molecular weight of approximately 260.66 g/mol. It is moderately soluble in water and slightly soluble in ethanol. The compound is relatively stable under normal conditions but can react with strong bases. It has a melting point of around 200°C and a pKa of about 2.8.

How is 4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3) typically synthesized?

4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3) is synthesized by reacting 4-hydrazinobenzoic acid with hydrochloric acid in a 1:1 molar ratio. The reaction typically occurs under mild conditions and the product is obtained in high yield. Commonly, this is done by slowly adding hydrochloric acid to a solution of 4-hydrazinobenzoic acid while maintaining a low temperature to prevent decomposition.

What industries use 4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3)?

4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3) is used in various industries, including pharmaceuticals for drug synthesis, where it serves as a precursor in the production of certain medications. It is also used in the synthesis of dyes and pigments, as well as in the manufacture of sensors and semiconductors due to its chemical reactivity and stability.

What precautions should be taken when handling 4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3)?

When handling 4-Hydrazinobenzoic acid hydrochloride (CAS: 24589-77-3), it is important to use appropriate personal protective equipment (PPE), including gloves, goggles, and a lab coat. This compound should be handled in a well-ventilated area or a fume hood to avoid inhalation. Spills should be handled carefully and according to the safety data sheet (SDS). It is crucial to follow all safety guidelines provided in the SDS to prevent any potential hazards.