CAS 131-79-3: 1-[2-(2-Methylphenyl)diazenyl]-2-naphthalenamine

Description: 1-[2-(2-Methylphenyl)diazenyl]-2-naphthalenamine, with the CAS number 131-79-3, is an organic compound characterized by its azo structure, which features a diazo functional group (-N=N-) linking two aromatic systems. This compound typically appears as a solid and is known for its vibrant color, often associated with azo dyes. It exhibits good solubility in organic solvents, making it useful in various applications, including dyeing and pigment formulations. The presence of both naphthalene and substituted phenyl groups contributes to its stability and potential reactivity, particularly in electrophilic aromatic substitution reactions. Additionally, due to its azo linkage, it may undergo reduction to form amines, which can further participate in chemical reactions. Safety considerations are important, as many azo compounds can be toxic or carcinogenic, necessitating careful handling and disposal. Overall, this compound is significant in the field of organic chemistry and materials science, particularly in the development of dyes and pigments.

Formula: C₁₇H₁₅N₃

InChI: InChI=1S/C17H15N3/c1-12-6-2-5-9-16(12)19-20-17-14-8-4-3-7-13(14)10-11-15(17)18/h2-11H,18H2,1H3

InChI key: InChIKey=BWLVSYUUKOQICP-UHFFFAOYSA-N

SMILES: N(=NC1=C(N)C=CC=2C=CC=CC21)C=3C=CC=CC3C

Synonyms:

• 1-(o-Tolylazo)-2-naphthylamine
• 1-[(E)-(2-methylphenyl)diazenyl]naphthalen-2-amine
• 1-[2-(2-Methylphenyl)diazenyl]-2-naphthalenamine
• 2-Naphthalenamine, 1-[(2-methylphenyl)azo]-
• 2-Naphthalenamine, 1-[2-(2-methylphenyl)diazenyl]-
• 2-Naphthylamine, 1-o-tolylazo-
• A.F. Yellow No.3
• Cerisol Yellow TB
• Dolkwal Yellow OB
• Ext. D and C Yellow No. 10
• FD and C Yellow No. 4
• Japan Yellow 405
• Japan Yellow No. 405
• NSC 11234
• Oil Yellow OB
• Oil Yellow OB Pure
• Yellow 405
• Yellow No. 405
• Yellow OB
• o-(2-Amino-1-naphthylazo)toluene
• o-Toluene-1-azo-2-naphthylamine
• C.I. Solvent Yellow 6 (8CI)
• C.I. 11390
• C.I. Solvent Yellow 6
• C.I. Solvent Yellow 6
• C.I. Food Yellow 11

C. I. Solvent Yellow 6 (Oil Yellow OB)

CAS: 131-79-3

• Formula: C₁₇H₁₅N₃
• Color and Shape: Red Brown Solid
• Molecular weight: 261.33

FD&C Yellow No. 4

CAS: 131-79-3

FD&C Yellow No. 4 is a dye.

• Formula: C₁₇H₁₅N₃
• Color and Shape: Deep Red Crystals From Alcohol Also Reported As Bright Yellow Needles Solid
• Molecular weight: 261.328

Yellow No.405 for TLC RS

CAS: 131-79-3

• Color and Shape: Yellow-Red Solid Grains Or Powder

o-Tolueneazo-2-naphthylamine

CAS: 131-79-3

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• Formula: C₁₇H₁₅N₃
• Purity: Min. 95%
• Color and Shape: Powder
• Molecular weight: 261.32 g/mol