5-Amino-2,4-dihydroxybenzoic acid

Basic Information

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CAS Number

69938-56-3

Molecular Formula

C7H7NO4

Molecular Weight

169.14 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

Basic Physical Properties

SMILES

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C1=C(C(=CC(=C1N)O)O)C(=O)O

InChI

InChI=1S/C7H7NO4/c8-4-1-3(7(11)12)5(9)2-6(4)10/h1-2,9-10H,8H2,(H,11,12)

InChIKey

WCDMNZRFRZYKDG-UHFFFAOYSA-N

LogP

0.37820000000000015

Topological Polar Surface Area

103.78000000000002 Å²

Hydrogen Bond Donor/Acceptor

5 / 5

Complexity

184

Synonyms & References

English

69938-56-3
MB08936
5-Amino-2,4-dihydroxybenzoicacid
DTXSID50593295
AMY18605
AS-10061
5-Amino-2,4-dihydroxybenzoic acid
MFCD10699567
E84504
SCHEMBL7714364
AKOS006305595
Benzoic acid, 5-amino-2,4-dihydroxy-
5-Amino-2,4-dihydroxy-benzoesaeure
5-amino-2,4-dihydroxy-benzoic acid
Benzoic acid,5-amino-2,4-dihydroxy

MDL Number

MFCD10699567

Customs Code

2922509090

FAQ

What are the physical and chemical properties of 5-Amino-2,4-dihydroxybenzoic acid (CAS: 69938-56-3)?

5-Amino-2,4-dihydroxybenzoic acid is a white crystalline solid with a molecular weight of approximately 212.16 g/mol. It has a solubility of about 0.4 g/L in water. This compound is moderately reactive, particularly under acidic conditions. It shows typical phenolic and aromatic acid properties.

How is 5-Amino-2,4-dihydroxybenzoic acid (CAS: 69938-56-3) typically synthesized?

5-Amino-2,4-dihydroxybenzoic acid is usually synthesized from 2,4-dihydroxybenzoic acid through an amino group introduction step. Common methods include nucleophilic substitution or direct amide formation using reagents like sodium amide, followed by quenching and purification.

What industries use 5-Amino-2,4-dihydroxybenzoic acid (CAS: 69938-56-3)?

5-Amino-2,4-dihydroxybenzoic acid finds applications in pharmaceuticals, where it serves as a precursor for drugs and intermediates. It is also used in the development of sensors and as a component in some polymer formulations. Its aromatic structure makes it relevant in the semiconductor industry for specific applications.

What precautions should be taken when handling 5-Amino-2,4-dihydroxybenzoic acid (CAS: 69938-56-3)?

When handling 5-Amino-2,4-dihydroxybenzoic acid, it is crucial to wear appropriate personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Work in a well-ventilated area or fume hood. Follow standard safety protocols and refer to the Safety Data Sheet (SDS) for specific spill handling procedures and emergency response.