o-Aminoazotoluene

Base Information

• Chemical Name: o-Aminoazotoluene
• CAS No.: 97-56-3
• Deprecated CAS: 28676-13-3
• Molecular Formula: C14H15 N3
• Molecular Weight: 225.293
• Hs Code.: 29270000
• European Community (EC) Number: 202-591-2
• NSC Number: 26821,1797
• UNII: QHZ900P7ZA
• DSSTox Substance ID: DTXSID1020069
• Nikkaji Number: J5.158F
• Wikidata: Q15726118,Q27155855
• NCI Thesaurus Code: C29845
• ChEMBL ID: CHEMBL83552,CHEMBL1701225
• Mol file: 97-56-3.mol

Synonyms:C.I. Solvent Yellow 3;o Aminoazotoluene;o-Aminoazotoluene;ortho Aminoazotoluene;ortho-Aminoazotoluene

Chemical Property of o-Aminoazotoluene

Chemical Property:

• Appearance/Colour: Golden crystals
• Vapor Pressure: 0.0271mmHg at 25°C
• Melting Point: 101-102 °C
• Refractive Index: 1.571
• Boiling Point: 407.7 °C at 760 mmHg
• PKA: 3.01±0.10(Predicted)
• Flash Point: 200.4 °C
• PSA: 50.74000
• Density: 1.09 g/cm³
• LogP: 4.88220
• Storage Temp.: 2-8°C
• Water Solubility.: 7mg/L(37 oC)
• XLogP3: 3.7
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 3
• Rotatable Bond Count: 2
• Exact Mass: 225.126597491
• Heavy Atom Count: 17
• Complexity: 264

Purity/Quality:

99.9% ^*data from raw suppliers

Fast Garnet GBC Base ^*data from reagent suppliers

Safty Information:

• Hazard Codes: T
• Statements: 45-22-43-35
• Safety Statements: 53-45-36/37/39-26

MSDS Files:

SDS file from LookChem

Total 1 MSDS from other Authors

Useful:

• Chemical Classes: Dyes -> Azo Dyes
• Canonical SMILES: CC1=CC=CC=C1N=NC2=CC(=C(C=C2)N)C
• Uses: Coloring oils, fats and waxes; manufacture of pigments. Chemical intermediate for the production of dyes. C.I. 11160

Technology Process of o-Aminoazotoluene

There total 7 articles about o-Aminoazotoluene 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: 92.91%

o-toluidine (95-53-4) → o-aminoazotoluene (97-56-3)

Guidance literature:

o-toluidine; With hydrogenchloride; In methanol; water; at 25 ℃; for 0.5h;

With sodium nitrate; In methanol; water; at 5 - 25 ℃; for 5h; Temperature;

Reference yield: 71.0%

1,3-di-o-tolyltriazene (614-63-1) → o-aminoazotoluene (97-56-3)

Guidance literature:

With o-toluidine; at 40 - 45 ℃; for 1h;

DOI:10.1055/s-2008-1032036

Reference yield:

→ 4-amino-3,2'-dimethyl-azobenzene (97-56-3)

Guidance literature:

upstream raw materials:

1,3-di-o-tolyltriazene

o-toluidine

hydrogenchloride

o-toluidine hydrochloride

Downstream raw materials:

4-acetamido-2',3-dimethylazobenzene

Diacetylaminoazotoluen

2-methyl-p-phenylenediamine

(2-methyl-4-o-tolylazo-phenyl)-carbamic acid-(2-fluoro-ethyl ester)

Refernces

• 1、 Rajaganesh, Ramanathan,Gopal, Anesh,Mohan Das, Thangamuthu,Ajayaghosh, Ayyappanpillai. "Synthesis and properties of amphiphilic photoresponsive gelators for aromatic solvents". supporting information; experimental part. p. 748 - 751. Retrieved 2012/03/26.
• 2、 Prabhu, A. Antony Muthu,Venkatesh,Sankaranarayanan,Siva,Rajendiran. "Azonium-ammonium tautomerism and inclusion complexation of 4-amino-2', 3-dimethylazobenzene". experimental part. p. 407 - 417. Retrieved 2011/01/09.