1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol

Basic Information

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CAS Number

6358-53-8

Molecular Formula

C18H16N2O3

Molecular Weight

308.34 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Ethers

Fine Chemicals Dyes and Pigments Organic Dyes

Basic Physical Properties

Physical State

Citrus red no. 2 appears as orange to yellow solid or dark red powder. (NTP, 1992)

Melting Point

155-157°

Boiling Point

448.73°C (rough estimate)

Density

1.2510 (rough estimate)

Flash Point

242.958°C

Refractive Index

1.5700 (estimate)

Vapor Pressure

0.0±1.5 mmHg at 25°C

SMILES

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COc1ccc(c(c1)N=Nc2c3ccccc3ccc2O)OC

InChI

InChI=1S/C18H16N2O3/c1-22-13-8-10-17(23-2)15(11-13)19-20-18-14-6-4-3-5-12(14)7-9-16(18)21/h3-11,21H,1-2H3

InChIKey

GJUABKCEXOMRPQ-UHFFFAOYSA-N

LogP

4.978000000000004

Topological Polar Surface Area

63.41000000000001 Å²

Hydrogen Bond Donor/Acceptor

1 / 5

Complexity

489

Safety Information

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GHS Hazard Pictograms

H351

Hazard Statement

H351 Suspected of causing cancer
Carcinogenicity

Synonyms & References

English

1-((2,5-Dimethoxyphenyl)diazenyl)naphthalen-2-ol
(1Z)-1-[(2,5-dimethoxyphenyl)hydrazinylidene]naphthalen-2-one
1-[(2,5-DIMETHOXYPHENYL)AZO]-2-NAPHTHOL
2-Naphthalenol,1-[2-(2,5-dimethoxyphenyl)diazenyl]-
Citrus Red 2
1-(2,5-Dimethoxyphenylazo)-2-naphthol
2-Naphthol, 1-((2,5-dimethoxyphenyl)azo)-
C.I. 12156
C.I. Solvent Red 80
CI Solvent Red 80
Citrus Red
Citrus Red No. 2
Solvent red 80
1-[(2,5-Dimethoxyphenyl)azo]-2-naphthol

MDL Number

MFCD01712266

FAQ

What is 1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8)?

1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol is a chemical compound with a CAS number of 6358-53-8. It has a molecular formula of C21H20N2O3 and exhibits specific optical and color characteristics. This compound is used in various applications including pharmaceuticals and organic synthesis.

What are the main uses of 1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8)?

1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8) is primarily used as an intermediate in the synthesis of dyes and pharmaceuticals. It also serves as a reagent in organic chemistry due to its unique functional groups.

Is 1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8) safe?

1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8) is generally safe when handled properly. However, it should be used with caution to avoid skin and inhalation exposure. Proper personal protective equipment (PPE) such as gloves and goggles should be worn at all times.

How should 1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8) be stored?

1-[(2,5-Dimethoxyphenyl)diazenyl]-2-naphthol (CAS: 6358-53-8) should be stored in a cool, dry place away from direct sunlight. It should be kept in a tightly sealed container to prevent degradation. Storage temperature should not exceed 25°C, and low humidity conditions are recommended to ensure the compound remains stable.