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Cas Database

1142-13-8

1142-13-8

Identification

  • Product Name:Benzenamine,2-methyl-4-(2-phenyldiazenyl)-

  • CAS Number: 1142-13-8

  • EINECS:

  • Molecular Weight:211.266

  • Molecular Formula: C13H13 N3

  • HS Code:

  • Mol File:1142-13-8.mol

Synonyms:Benzenamine,2-methyl-4-(phenylazo)- (9CI); o-Toluidine, 4-(phenylazo)- (7CI,8CI);4-Amino-3-methylazobenzene; NSC 80167

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Relevant articles and documentsAll total 1 Articles be found

Clay catalysed facile rearrangement of diazoaminobenzene to p-aminoazobenzene

Pitchumani, K.,Venkatachalapathy, C.,Sivasubramanian, S.

, p. 187 - 189 (2007/10/03)

Rearrangement of diazoaminobenzene in the presence of acidic cation-exchanged K10-montmorillonite gives exclusively p-aminoazobenzene at room temperature within three hours.

Process route upstream and downstream products

Process route

<i>o</i>-toluidine
95-53-4

o-toluidine

1,3-Diphenyltriazen
297766-64-4

1,3-Diphenyltriazen

aniline yellow
60-09-3

aniline yellow

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
With K10-montmorillonite; at 20 ℃; for 6h; Product distribution;
5%
42%
o-toluidine hydrochloride
636-21-5,22006-17-3

o-toluidine hydrochloride

benzene diazonium chloride
100-34-5

benzene diazonium chloride

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
With sodium hydrogencarbonate;
With sodium acetate;
benzenediazonium
2684-02-8

benzenediazonium

o-toluidine hydrochloride
636-21-5,22006-17-3

o-toluidine hydrochloride

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
beim Behandeln von Benzoldiazoniumchlorid;
o-toluidine hydrochloride
636-21-5,22006-17-3

o-toluidine hydrochloride

benzene diazonium chloride
100-34-5

benzene diazonium chloride

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
o-toluidine hydrochloride
636-21-5,22006-17-3

o-toluidine hydrochloride

sodium acetate
127-09-3

sodium acetate

benzene diazonium chloride
100-34-5

benzene diazonium chloride

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
benzenediazonium
2684-02-8

benzenediazonium

o-toluidine hydrochloride
636-21-5,22006-17-3

o-toluidine hydrochloride

sodium acetate
127-09-3

sodium acetate

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
beim Behandeln von Benzoldiazoniumchlorid;
2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

Conditions
Conditions Yield
gemaess Ber. 45, 2380 (1912) aus Nitrosobenzol und 3-Methyl-4-aminoacetanilid;
aus dem Triazen I und II in HCl/EtOH;
aus dem Triazen I in Ggw. von Toluidin in HCl/EtOH;
aus dem Triazen II in Ggw. von Anilin in HCl/EtOH;
2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

benzoic acid-(<i>N</i>-cyano-2-methyl-4-phenylazo-anilide)

benzoic acid-(N-cyano-2-methyl-4-phenylazo-anilide)

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: alcohol
2: diluted KOH-solution
With potassium hydroxide; ethanol;
2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

(2-methyl-4-phenylazo-phenyl)-urea

(2-methyl-4-phenylazo-phenyl)-urea

Conditions
Conditions Yield
Multi-step reaction with 2 steps
1: alcohol
2: aqueous alcoholic hydrochloric acid
With hydrogenchloride; ethanol;
bromocyane
506-68-3

bromocyane

2-methyl-4-phenylazo-aniline
1142-13-8

2-methyl-4-phenylazo-aniline

(2-methyl-4-phenylazo-phenyl)-carbamonitrile

(2-methyl-4-phenylazo-phenyl)-carbamonitrile

Conditions
Conditions Yield
With ethanol;

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