2-Amino-3-methylbenzoic acid

Basic Information

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CAS Number

4389-45-1

Molecular Formula

C8H9NO2

Molecular Weight

151.16 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

174-177 °C

Boiling Point

315.1°C at 760 mmHg

Flash Point

144.4℃

Refractive Index

1.5810 (estimate)

SMILES

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

InChI

InChI=1S/C8H9NO2/c1-5-3-2-4-6(7(5)9)8(10)11/h2-4H,9H2,1H3,(H,10,11)

InChIKey

WNAJXPYVTFYEST-UHFFFAOYSA-N

LogP

1.27542

Topological Polar Surface Area

63.31999999999999 Å²

Hydrogen Bond Donor/Acceptor

3 / 3

Complexity

158

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

Sensitiveness

Sensitive to air

Synonyms & References

English

2-Amino-3-methylbenzoic acid
3-Methylanthranilic acid
3-Methyl-2-Amino Benzoic Acid
2-Amino-3-Methybenzoic Acid
2-Amino-m-toluic Acid
2-Amino-3-Methyl-Benzoic Acid
2-amino-3-methylbenzoicacid
Benzoic acid, 2-amino-3-methyl-
3-Methyl-2-aminobenzoic acid
2-amino-3-methyl benzoic acid
m-Toluic acid, 2-amino-
2-Amino-3-methylbenzoate
8RGX6SQE9N
2-Azanyl-3-Methyl-Benzoic Acid
WNAJXPYVTFYEST-UHFFFAOYSA-N
3-Methylanthranil acid
3-methylanthranilate
PubChem4950
Benzoic acid, 2-
3-Methylanthranilic Acid

MDL Number

MFCD00007745

Customs Code

2922499990

FAQ

What is 2-Amino-3-methylbenzoic acid (CAS: 4389-45-1)?

2-Amino-3-methylbenzoic acid (CAS: 4389-45-1) is an organic compound with the chemical formula C8H9NO2. It features a benzene ring substituted with an amino group and a methyl group, making it a key intermediate in pharmaceutical and chemical synthesis. The compound is a white crystalline solid at room temperature, soluble in polar solvents, and exhibits acidic properties due to the carboxylic group.

What are the main uses of 2-Amino-3-methylbenzoic acid (CAS: 4389-45-1)?

2-Amino-3-methylbenzoic acid (CAS: 4389-45-1) is primarily used in pharmaceuticals as a precursor for antihistamines and other drugs. It also finds applications in organic synthesis, dye manufacturing, and research for developing new chemical compounds. Its versatile structure makes it valuable in creating bioactive molecules and functional materials.

Is 2-Amino-3-methylbenzoic acid (CAS: 4389-45-1) safe?

2-Amino-3-methylbenzoic acid (CAS: 4389-45-1) is generally considered safe when handled properly. However, it may cause mild irritation to skin or eyes. Safety precautions include wearing gloves, safety goggles, and ensuring adequate ventilation. It complies with standard chemical safety regulations and is non-flammable under normal conditions.

How should 2-Amino-3-methylbenzoic acid (CAS: 4389-45-1) be stored?

2-Amino-3-methylbenzoic acid (CAS: 4389-45-1) should be stored in a cool, dry place, away from light and moisture. Keep in a sealed container at temperatures below 25°C to maintain stability. Avoid exposure to strong oxidizers or incompatible substances. Proper storage ensures longevity and prevents degradation.