3-Amino-4-hydroxybenzoic acid

Basic Information

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CAS Number

1571-72-8

Molecular Formula

C7H7NO3

Molecular Weight

153.14 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

Physical State

Powder

Melting Point

208 °C (dec.)

Boiling Point

388.8°C at 760 mmHg

Flash Point

189℃

Solubility

Soluble in solvents.

Refractive Index

1.5500 (estimate)

SMILES

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C1=CC(=C(C=C1C(=O)O)N)O

InChI

InChI=1S/C7H7NO3/c8-5-3-4(7(10)11)1-2-6(5)9/h1-3,9H,8H2,(H,10,11)

InChIKey

MRBKRZAPGUCWOS-UHFFFAOYSA-N

LogP

0.6726

Topological Polar Surface Area

83.55 Å²

Hydrogen Bond Donor/Acceptor

4 / 4

Complexity

160

Safety Information

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GHS Hazard Pictograms

H302

H315

H319

H335

Hazard Statement

H302 Harmful if swallowed
Acute toxicity, oral

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

Hazard Class

Class IRRITANT Class IRRITANT

Class AIR SENSITIVE Class AIR SENSITIVE

Class LIGHT SENSITIVE Class LIGHT SENSITIVE

Sensitiveness

Light Sensitive

Synonyms & References

English

AN-584/40209222
UNII-N155ER48ET
A0859
NSC-700601
1571-72-8
AKOS000113937
3-Amino-4-hydroxybenzoic acid, 97%
KSC-11-207-15
CHEMBL242963
3-Amino-4-hydroxybenzoic acid
W-108006
CS-W010940
3-Amino-4-hydroxy benzoic acid
3,4-AHBA
DTXSID60166212
BS-3844
Z190662426
CHEBI:29476
InChI=1/C7H7NO3/c8-5-3-4(7(10)11)1-2-6(5)9/h1-3,9H,8H2,(H,10,11
PD054438
FT-0614976
3-AMINO-4-HYDROXYLBENZOIC ACID
HY-W010224
NSC700601
NS00025109
AC-2757
MFCD00007697
SCHEMBL79989
Oprea1_298249
s6361
Benzoic acid, 3-amino-4-hydroxy-

MDL Number

MFCD00007697

Customs Code

2922509090

FAQ

What is 3-Amino-4-hydroxybenzoic acid (CAS: 1571-72-8)?

3-Amino-4-hydroxybenzoic acid is a chemical compound with the molecular formula C7H8N2O3. It is a white crystalline solid that is soluble in water and commonly used in various industrial and pharmaceutical applications. The compound has a hydroxy and amino functional group, contributing to its reactivity and utility in chemical synthesis.

What are the main uses of 3-Amino-4-hydroxybenzoic acid (CAS: 1571-72-8)?

3-Amino-4-hydroxybenzoic acid is primarily used in pharmaceuticals as an intermediate for drug development. It also finds applications in the production of dyes, pigments, and other specialty chemicals. In research, it is employed for its potential in organic synthesis and as a building block for more complex molecules.

Is 3-Amino-4-hydroxybenzoic acid (CAS: 1571-72-8) safe?

3-Amino-4-hydroxybenzoic acid is generally considered safe when handled properly. However, it should be used with caution as it may cause skin and eye irritation. Safety data sheets recommend wearing protective gloves, goggles, and a lab coat. Proper ventilation and adherence to safety standards are essential during handling and storage.

How should 3-Amino-4-hydroxybenzoic acid (CAS: 1571-72-8) be stored?

3-Amino-4-hydroxybenzoic acid should be stored in a cool, dry, and dark place, ideally at temperatures below 25°C. It is best kept in a sealed container to prevent moisture absorption and maintain stability. Avoid exposure to air and light to preserve its chemical integrity and prolong shelf life.