1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone

Basic Information

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CAS Number

81-48-1

Molecular Formula

C21H15NO3

Molecular Weight

329.36 g/mol

Basic Physical Properties

Melting Point

186°C

Boiling Point

520.7°C at 760 mmHg

Density

1.2464 (rough estimate)

Flash Point

268.7±30.1 °C

Refractive Index

1.5614 (estimate)

Vapor Pressure

0.0±1.4 mmHg at 25°C

SMILES

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O=C(C1=C2C=CC=C1)C3=C(NC4=CC=C(C)C=C4)C=CC(O)=C3C2=O

InChI

InChI=1S/C21H15NO3/c1-12-6-8-13(9-7-12)22-16-10-11-17(23)19-18(16)20(24)14-4-2-3-5-15(14)21(19)25/h2-11,22-23H,1H3

InChIKey

LJFWQNJLLOFIJK-UHFFFAOYSA-N

LogP

4.219620000000003

Topological Polar Surface Area

66.4 Å²

Hydrogen Bond Donor/Acceptor

2 / 4

Complexity

525

Safety Information

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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

Sensitiveness

对湿度敏感

Synonyms & References

English

1-hydroxy-4-(p-toluidino)anthraquinone
Quinizarin blue
Solvent Violet 13
C.I. SOLVENT VIOLET 13
Transparent Violet B
1-Hydroxy-4-(p-toluido)-anthraquinone
1-Hydroxy-4-p-toluidinoanthraquinone
1-Hydroxy-4-
1-p-Toluidino-4-hydroxyanthraquinone
79 BLUE-79
Alizurin Purple SS
C Violet No2
d+cvioletno2
irisolbase
MURASAKI201
Oilviolet401
RRL
-toluidinoanthraquinone
1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthracenedione
Alizurine Purple SS
C.I. 60725
Disperse Blue 72
Solvent Blue 90
Solvent Violet 13
D&C Violet 2
D&C Violet No. 2
Irisol base
Resiren Blue TR
Waxoline Purple A
Oil Violet IRS
Oil Violet ZIRS

MDL Number

MFCD00019148

Customs Code

2922509090

FAQ

What is 1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1)?

1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1) is an organic compound with the chemical formula C15H12NO4. It features a hydroxy group at the 1-position and an amino-substituted 4-methylphenyl group attached to the anthraquinone ring. This compound is known for its antioxidant properties and is commonly used in pharmaceutical and industrial applications. It appears as a yellow solid with moderate solubility in organic solvents.

What are the main uses of 1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1)?

1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1) is primarily used in pharmaceuticals as a precursor for drug development, particularly in antifungal and antibacterial compounds. It also serves as an industrial chemical in dye production and as a research reagent for synthesizing bioactive molecules. Its unique structure makes it valuable in organic synthesis and functional material applications.

Is 1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1) safe?

1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1) is generally safe when handled properly. However, it may cause mild skin or eye irritation. Safety precautions include wearing protective gloves, goggles, and ventilation. It should be stored in a well-ventilated area and handled according to OSHA and REACH guidelines to minimize exposure risks.

How should 1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1) be stored?

1-Hydroxy-4-[(4-methylphenyl)amino]-9,10-anthraquinone (CAS: 81-48-1) should be stored in a cool (below 25°C), dry, and dark environment to maintain stability. Keep it in airtight containers to prevent moisture absorption and exposure to light. Avoid contact with incompatible substances and ensure proper labeling for safe handling and storage.