4-Amino-3-Nitrophenol

Basic Information

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CAS Number

610-81-1

Molecular Formula

C6H6N2O3

Molecular Weight

154.12 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

Melting Point

148.0 to 154.0 deg-C

Boiling Point

374.4°C at 760 mmHg

Density

1.3617 (estimate)

Flash Point

180.3℃

Refractive Index

1.6890 (rough estimate)

SMILES

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Nc1ccc(O)cc1[N+](=O)[O-]

InChI

InChI=1S/C6H6N2O3/c7-5-2-1-4(9)3-6(5)8(10)11/h1-3,9H,7H2

InChIKey

IQXUIDYRTHQTET-UHFFFAOYSA-N

LogP

1.98700

Complexity

156

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-Hydroxy-2-nitroaniline
2-Amino-5-hydroxynitrobenzene
3-nitro-4-aminophenol
4-Amino-3-nitrophenol
1-amino-4-hydroxy-2-nitrobenzene
1-hydroxy-3-nitro-4-aminobenzene
2-nitro-4-hydroxyaniline
4-amino-3-nitro-phenol
5-hydroxy-2-amino-1-nitroaniline
Phenol, 4-amino-3-nitro-
3-NITRO-4-AMINO PHENOL
Phenol, 4-amino-3-nitro
4-Aminophenol-3-nitrophenol
R5WY41Q95Z
IQXUIDYRTHQTET-UHFFFAOYSA-N
NSC400380
PubChem1481
4-amino-3-nitropbenol
3-nitro-4-amino-phenol
4-amino-3-nitro phenol
4-azanyl-3-nitro-phenol
4-amino-3-nitrophenol

MDL Number

MFCD00066310

Customs Code

2922299090

FAQ

What is 4-Amino-3-Nitrophenol (CAS: 610-81-1)?

4-Amino-3-Nitrophenol is an organic compound with the chemical formula C6H6N2O3. It is a yellowish solid known for its aromatic structure and functional groups, including an amino group and a nitro group. This compound is hygroscopic and exhibits moderate solubility in water, making it a key intermediate in various chemical processes. Its unique properties make it valuable in specialized applications requiring functional group versatility.

What are the main uses of 4-Amino-3-Nitrophenol (CAS: 610-81-1)?

4-Amino-3-Nitrophenol is widely used in pharmaceuticals as a precursor for sulfonamide antibiotics and dye intermediates. It also finds applications in industrial chemistry for producing azo compounds and in research for synthesizing other organic molecules. Additionally, it is utilized in the manufacturing of certain food additives and as a component in chemical analysis due to its reactivity and structural features.

Is 4-Amino-3-Nitrophenol (CAS: 610-81-1) safe?

4-Amino-3-Nitrophenol is classified as a hazardous chemical due to its toxicity. It may cause skin and eye irritation, and prolonged exposure can lead to respiratory issues. Safety standards require proper handling, including the use of protective gloves and goggles, and working in well-ventilated areas. It is essential to follow safety data sheets (SDS) and regulatory guidelines to ensure safe use and minimize health risks.

How should 4-Amino-3-Nitrophenol (CAS: 610-81-1) be stored?

4-Amino-3-Nitrophenol should be stored in a cool, dry place at temperatures below 25°C, away from light and moisture. It requires airtight containers to prevent hygroscopic absorption and exposure to incompatible substances. Stability is maintained under controlled conditions, and storage precautions include keeping it in a fume hood to avoid vapor release. Always check the product's safety data sheet for specific storage recommendations.