5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]

5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]  Structure
CAS No.
4482-25-1
Chemical Name:
5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine]
Synonyms
Solvent Brown;C.I.Solvent Brown 12;C.I.Solvent Brown 12:C.I.21010:1;2,4-Bis(2,4-diamino-5-methylphenylazo)toluene;5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine];5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine];4,4'-[(4-Methyl-1,3-phenylene)bisazo]bis(6-methylbenzene-1,3-diamine);4,4'-(4-Methyl-1,3-phenylenebisazo)bis(6-methyl-1,3-phenylenediamine);1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene) bis(azo)]bis[6-methyl-;4,4''-((4-METHYL-1,3-PHENYLENE)BIS(AZO))BIS(6-METHYL-1,3- BENZENEDIAMINE)
CBNumber:
CB1884753
Molecular Formula:
C21H24N8
Molecular Weight:
388.47
MOL File:
4482-25-1.mol
Modify Date:
2023/5/4 15:16:26

5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine] Properties

Boiling point 729.0±60.0 °C(Predicted)
Density 1.34±0.1 g/cm3(Predicted)
pka 2.96±0.10(Predicted)
EPA Substance Registry System 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(azo)]bis[6-methyl- (4482-25-1)

SAFETY

Risk and Safety Statements

Hazard statements  H413

5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine] Chemical Properties,Uses,Production

Preparation

2 moles of nitrous acid treatment with 3 moles of ?4-Methylbenzene-1,3-diamine? hydrochloride.

Properties and Applications

dark yellow brown to brown. Melting point of 130 ~ 135 ℃ soluble in ethanol and acetone, hardly soluble in water.

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO General 130-135 >155 Well No change Poor

5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine] Preparation Products And Raw materials

Raw materials

Preparation Products

5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine] 4,4''-((4-METHYL-1,3-PHENYLENE)BIS(AZO))BIS(6-METHYL-1,3- BENZENEDIAMINE) 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene) bis(azo)]bis[6-methyl- C.I.Solvent Brown 12 Solvent Brown 2,4-Bis(2,4-diamino-5-methylphenylazo)toluene 4,4'-(4-Methyl-1,3-phenylenebisazo)bis(6-methyl-1,3-phenylenediamine) 4,4'-[(4-Methyl-1,3-phenylene)bisazo]bis(6-methylbenzene-1,3-diamine) [5-amino-4-[5-(2,4-diamino-5-methyl-phenyl)azo-2-methyl-phenyl]azo-2-methyl-phenyl]amine 4-[5-(2,4-diamino-5-methylphenyl)diazenyl-2-methylphenyl]diazenyl-6-methylbenzene-1,3-diamine 4-[5-[2,4-bis(azanyl)-5-methyl-phenyl]diazenyl-2-methyl-phenyl]diazenyl-6-methyl-benzene-1,3-diamine 4-[[3-[(2,4-diamino-5-methylphenyl)diazenyl]-4-methylphenyl]diazenyl]-6-methylbenzene-1,3-diamine 1,3-Benzenediamine, 4,4'-[(4-methyl-1,3-phenylene)bis(2,1-d iazenediyl)]bis[6-methyl- C.I.Solvent Brown 12:C.I.21010:1 5,5'-[(4-methyl-1,3-phenylene)bis(azo)]bis[toluene-2,4-diamine] 4482-25-1 Solvent Dyestuff Organics