1,2-Benzenediol, 4-[(4-methylphenyl)azo]-

Base Information

Chemical Name:1,2-Benzenediol, 4-[(4-methylphenyl)azo]-
CAS No.:76525-00-3
Molecular Formula:C₁₃H₁₂N₂O₂
Molecular Weight:228.25
Hs Code.:

Synonyms:4-p-tolylazo-pyrocatechol;4-p-Tolylazo-brenzcatechin;4-p-Toluolazo-brenzcatechin;3'.4'-Dioxy-4-methyl-azobenzol;3,4-Dihydroxy-4'-methyl-azobenzol;

Suppliers and Price of 1,2-Benzenediol, 4-[(4-methylphenyl)azo]-

Supply Marketing:

Business phase:: The product has achieved commercial mass production^*data from LookChem market partment

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Chemical Property of 1,2-Benzenediol, 4-[(4-methylphenyl)azo]-

Chemical Property:

Melting Point:175 °C(Solv: ethanol (64-17-5))
Boiling Point:446.9±40.0 °C(Predicted)
PSA：58.20000
Density:1.21±0.1 g/cm3(Predicted)
LogP:1.96730

Purity/Quality:

Safty Information:

Pictogram(s):
Hazard Codes:

MSDS Files:: SDS file from LookChem

Useful:

Technology Process of 1,2-Benzenediol, 4-[(4-methylphenyl)azo]-

There total 2 articles about 1,2-Benzenediol, 4-[(4-methylphenyl)azo]- which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

: 127-09-3
sodium acetate

: 2028-84-4
p-methylbenzenediazonium chloride

: 120-80-9,19481-10-8,37349-32-9
benzene-1,2-diol

: 76525-00-3
4-p-tolylazo-pyrocatechol

Guidance literature:: With ethanol;

Reference yield:

: 76525-00-3
4-p-tolylazo-pyrocatechol

Guidance literature:: Brenzcatechin, diazot. p-Toluidin;
DOI:10.1007/BF00909965

Reference yield:

: 10025-69-1
tin(II) chloride dihdyrate

: 76525-00-3
4-p-tolylazo-pyrocatechol

: [Sn(CH₃C₆H₄NNC₆H₃(O)OH)2]

Guidance literature:: With HCl; In ethanol; water; dissolution of SnCl2*2H2O in 0.1 N HCl; dissolution of CH3C6H4NNC6H3(OH)2 in EtOH; dilution with H2O; mixing of freshly prepared tin(II) soln. with soln. of CH3C6H4NNC6H3(OH)2 at pH 1.2-2.8; monitoring by UV/Vis;
DOI:10.1134/S0036023609100180