Naphthalene-2,7-diamine

Base Information

• Chemical Name: Naphthalene-2,7-diamine
• CAS No.: 613-76-3
• Molecular Formula: C10H10 N2
• Molecular Weight: 158.203
• Hs Code.: 2921590090
• European Community (EC) Number: 210-353-4
• NSC Number: 356142
• UNII: XYD4JR9W4V
• DSSTox Substance ID: DTXSID60210204
• Nikkaji Number: J79.737E
• Wikidata: Q72493443
• Mol file: 613-76-3.mol

Synonyms:Naphthalene-2,7-diamine;613-76-3;2,7-Diaminonaphthalene;2,7-Napthalenediamine;2,7-Naphthylenediamine;2,7-NAPHTHALENEDIAMINE;EINECS 210-353-4;XYD4JR9W4V;NSC 356142;BRN 2802481;MLS003171140;MFCD00021651;NSC-356142;3-13-00-00403 (Beilstein Handbook Reference);NSC356142;Nc1ccc2ccc(N)cc2c1;7-amino-2-naphthylamine;UNII-XYD4JR9W4V;SCHEMBL202182;DTXSID60210204;AKOS006274802;SB76735;BS-49579;LS-94545;SMR001875048;SY281266;CS-0129389;D82402;AQ-012/40222987

Chemical Property of Naphthalene-2,7-diamine

Chemical Property:

• Vapor Pressure: 1.81E-06mmHg at 25°C
• Melting Point: 166-167℃
• Boiling Point: 395.7°C at 760 mmHg
• PKA: 4.68±0.10(Predicted)
• Flash Point: 230.8°C
• PSA: 52.04000
• Density: 1.234g/cm³
• LogP: 3.16660
• Storage Temp.: 2-8°C(protect from light)
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 2
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 158.084398327
• Heavy Atom Count: 12
• Complexity: 142

Purity/Quality:

98%min ^*data from raw suppliers

Naphthalene-2,7-diamine 95+% ^*data from reagent suppliers

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CC2=C1C=CC(=C2)N)N

Technology Process of Naphthalene-2,7-diamine

There total 13 articles about Naphthalene-2,7-diamine 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: 95.0%

2,7-Dihydroxynaphthalene (582-17-2) → 2,7-diaminonaphthalene (613-76-3)

Guidance literature:

With sulfur dioxide; ammonia; In water; at 150 ℃; for 17h;

Reference yield: 58.0%

2,7-Dihydroxynaphthalene (582-17-2) → 2,7-diaminonaphthalene (613-76-3) + 2-amino-7-hydroxynaphthalene (93-36-7)

Guidance literature:

With ammonium bisulfite; ammonia; In water; Inert atmosphere; Reflux;

DOI:10.1002/chem.201102018

Reference yield: 14.0%

1-((2,7-dihydroxynaphthalen-8-yl)methyl)naphthalene-2,7-diol (68828-45-5) → 2,2′,7,7′-tetraamino-1,1′-binaphthyl (1426340-02-4) + 2,14-diamino-9H-dinaphtho[2,1-d:1′,2′-f]1,3-diazepine bis(sulfuric acid) + 2,7-diaminonaphthalene (613-76-3)

Guidance literature:

With ammonium sulfite; ammonia; In water; at 145 - 150 ℃; for 7h; Microwave irradiation;

DOI:10.3998/ark.5550190.0013.912

upstream raw materials:

2,7-Dihydroxynaphthalene

2,7-dinitronaphthalene

2-amino-7-hydroxynaphthalene

ammonia

Downstream raw materials:

2-amino-7-hydroxynaphthalene

1,2,3,4-tetrahydronaphthalene-2,7-diamine

N⁽¹⁾,N⁽¹⁾'-((naphthalene-2,7-diylbis(azanediyl))bis(2-oxoethane-2,1-diyl))bis(N⁽³⁾-(2-ethylhexyl)-4,6-bis((2-ethylhexyl)oxy)isophthalamide)

N⁽¹⁾-(2-((7-acetamidonaphthalen-2-yl)amino)-2-oxoethyl)-N⁽³⁾-(2-ethylhexyl)-4,6-bis((2-ethylhexyl)oxy)isophthalamide

Refernces

• 1、 Pignataro, Luca,Boghi, Michele,Civera, Monica,Carboni, Stefano,Piarulli, Umberto,Gennari, Cesare. "Rhodium-catalyzed asymmetric hydrogenation of olefins with PhthalaPhos, a new class of chiral supramolecular ligands". supporting information; experimental part. p. 1383 - 1400. Retrieved 2012/03/27.
• 2、 Zhang, Penghui,Chu, Hongzhu,Li, Xianghui,Feng, Wen,Deng, Pengchi,Yuan, Lihua,Gong, Bing. "Alternative strategy for adjusting the association specificity of hydrogen-bonded duplexes". supporting information; experimental part. p. 54 - 57. Retrieved 2011/03/19.