5-(phenylazo)toluene-2,4-diamine

5-(phenylazo)toluene-2,4-diamine Structure
CAS No.
5042-54-6
Chemical Name:
5-(phenylazo)toluene-2,4-diamine
Synonyms
C.I.11320:1;Solvent Orange 4;ChrysoidineRVbase;Chrysoidine R Base;C.I.Solvent Orange 4;2,4-DIAMINO-5-METHYLAZOBENZENE;5-(phenylazo)toluene-2,4-diamine;C.I.Solvent Orange 4:C.I.11320:1;4-Methyl-6-(phenylazo)-1,3-benzenediamine;(5-amino-2-methyl-4-phenylazo-phenyl)amine
CBNumber:
CB7881097
Molecular Formula:
C13H14N4
Molecular Weight:
226.28
MOL File:
5042-54-6.mol
Modify Date:
2023/7/12 16:40:44

5-(phenylazo)toluene-2,4-diamine Properties

Melting point 161.5-162 °C
Boiling point 357.89°C (rough estimate)
Density 1.0439 (rough estimate)
refractive index 1.4850 (estimate)
pka 2.97±0.10(Predicted)
EPA Substance Registry System 1,3-Benzenediamine, 4-methyl-6-(phenylazo)- (5042-54-6)

SAFETY

Risk and Safety Statements

Symbol(GHS) 
GHS07
Signal word  Warning
Hazard statements  H302-H319
Precautionary statements  P501-P270-P264-P280-P337+P313-P305+P351+P338-P301+P312+P330

5-(phenylazo)toluene-2,4-diamine Chemical Properties,Uses,Production

Preparation

aniline diazotization, and 4-Methylbenzene-1,3-diamine coupling, and made free base.

Properties and Applications

orange. Melting point of 165 ~ 166 ℃. Soluble in water for orange, soluble in ethanol, acetone and Cellosolve. In concentrated sulfuric acid to yellow, to orange after diluted; In concentrated hydrochloric acid for red solution, and then into orange. Dye aqueous solution to join hydrochloric acid to red solution; Add sodium hydroxide have yellow precipitation

Standard Light Fastness Heat-resistant(℃) water Sodium Carbonate(5%) Hydrochloric acid(5%)
Melting point Stable
ISO Poor 165~166 130≥162

Sublimation

Well Well Poor

5-(phenylazo)toluene-2,4-diamine Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 12)Suppliers
Supplier Tel Country ProdList Advantage Inquiry
Jagson Colorchem Limited +91-9879484214 +91-9879484214 Gujarat, India 318 58 Inquiry
Hariram Industries +91-9913303151 +91-9427102885 Gujarat, India 59 58 Inquiry
Hangzhou MolCore BioPharmatech Co.,Ltd. +86-057181025280; +8617767106207 China 49739 58 Inquiry
Bide Pharmatech Ltd. 400-6005915 China 39668 58 Inquiry
Beijing Solarbio Science & Tecnology Co., Ltd. 010-50973130 17801761073 China 50471 58 Inquiry
Service Chemical Inc. 888-895-6920 Germany 6373 71 Inquiry
Nanjing Thander New Material Science & Technology Co., Ltd 15384069853 China 348 58 Inquiry
Shaanxi DIDU pharmaceutical and Chemical Co., Ltd 17691182729 18161915376 China 10011 58 Inquiry
Bide Pharmatech Ltd. 400-1647117 15221909166 China 63720 58 Inquiry
Henan Alpha Chemical Co., Ltd. 0371-55013243 15324716602 China 10010 58 Inquiry
5-(phenylazo)toluene-2,4-diamine ChrysoidineRVbase 2,4-DIAMINO-5-METHYLAZOBENZENE 4-Methyl-6-(phenylazo)-1,3-benzenediamine C.I.11320:1 C.I.Solvent Orange 4 Chrysoidine R Base (5-amino-2-methyl-4-phenylazo-phenyl)amine 4-methyl-6-phenyldiazenyl-benzene-1,3-diamine 4-methyl-6-phenyldiazenylbenzene-1,3-diamine 1,3-Benzenediamine, 4-methyl-6-(2-phenyldiazenyl)- C.I.Solvent Orange 4:C.I.11320:1 Solvent Orange 4 5042-54-6