4,4'-DIAMINO-2,2'-BIPYRIDINE

Base Information

• Chemical Name: 4,4'-DIAMINO-2,2'-BIPYRIDINE
• CAS No.: 18511-69-8
• Molecular Formula: C10H10N4
• Molecular Weight: 186.216
• Hs Code.: 29333990
• Mol file: 18511-69-8.mol

Synonyms:4,4-DIAMINO-2,2-BIPYRIDINE;2,2-Bipyridine-4,4-diamine;4,4-DiaMino-2,2-bipyridyl;2,2-Bipyridin-4,4-diaMine

Chemical Property of 4,4'-DIAMINO-2,2'-BIPYRIDINE

Chemical Property:

• Boiling Point: 521 °C at 760 mmHg
• PKA: 8.14±0.50(Predicted)
• Flash Point: 301.9 °C
• PSA: 77.82000
• Density: 1.277 g/cm³
• LogP: 2.47040
• Storage Temp.: Keep in dark place,Inert atmosphere,Room temperature
• Solubility.: DMSO (Slightly), Methanol (Slightly)

Purity/Quality:

98%,99%, ^*data from raw suppliers

4,4''-Diamino-2,2''-bipyridine ^*data from reagent suppliers

Safty Information:

• Statements: 20/21/22-36/38
• Safety Statements: 20/21-51-36/37/39-44

MSDS Files:

SDS file from LookChem

Useful:

• Uses: 4,4''-Diamino-2,2''-bipyridine is a bidendate chelator.

Technology Process of 4,4'-DIAMINO-2,2'-BIPYRIDINE

There total 8 articles about 4,4'-DIAMINO-2,2'-BIPYRIDINE 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: 100.0%

4,4'-dinitro-2,2'-bipyridyl-N,N'-dioxide (51595-55-2) → 4,4'-diamino-2,2'-bipyridyl (18511-69-8)

Guidance literature:

With hydrazine hydrate; palladium on activated charcoal; In ethanol; for 8h; Heating;

DOI:10.1039/a908197f

Reference yield: 98.0%

4,4'-bis(2,5-dimethyl-1H-pyrrol-1-yl)-2,2'-bipyridine → 4,4'-diamino-2,2'-bipyridyl (18511-69-8)

Guidance literature:

With hydroxylamine hydrochloride; diethylamine; In ethanol; water; Heating;

DOI:10.3762/bjoc.10.77

Reference yield: 87.0%

4,4'-dichloro-2,2'-bipyridine (1762-41-0) → 4,4'-diamino-2,2'-bipyridyl (18511-69-8)

Guidance literature:

With ammonia; In various solvent(s); at 160 ℃; for 24h;

upstream raw materials:

4,4'-dinitro-2,2'-bipyridyl-N,N'-dioxide

4,4'-dichloro-2,2'-bipyridine

[2,2']bipyridinyl 1,1'-dioxide

[2,2]bipyridinyl

Downstream raw materials:

di(2'-hydroxy-5'-nitrophenyl-1'-methylimino-5)-2,2'-bipyridine

4,4'-difluoro-2,2'-bipyridine

1,1'-([2,2'-bipyridine]-4,4'-diyl)bis(3-(3,5-bis(trifluoro-methyl)phenyl)thiourea)

Refernces

• 1、 van der Westhuizen, Deidré,von Eschwege, Karel G.,Conradie, Jeanet. "Electrochemistry and spectroscopy of substituted [Ru(phen)3]2+ and [Ru(bpy)3]2+ complexes". . . Retrieved 2019.
• 2、 Majewski, Marek B.,Smith, Jeremy G.,Wolf, Michael O.,Patrick, Brian O.. "Long-Lived, Emissive Excited States in Direct and Amide-Linked Thienyl-Substituted RuII Complexes". . p. 1470 - 1479. Retrieved 2016.
• 3、 Kavanagh, Paul,Leech, Dónal. "Improved synthesis of 4,4′-diamino-2,2′-bipyridine from 4,4′-dinitro-2,2′-bipyridine-N,N′-dioxide". . p. 121 - 123. Retrieved 2004.
• 4、 Shen, Wei,Qi, Zhengjian,Yan, Liqiang,Tian, Wenwen,Cui, Xia,Yao, Hongtao,Sun, Yueming. "A novel cyclometalated Ir(iii) complex based luminescence intensity and lifetime sensor for Cu2+". . p. 16482 - 16488. Retrieved 2016.
• 5、 -. "In order to BipySi for preparation of the prismatic body cage oligomeric silsesquioxane and its rare earth luminescent material". Paragraph 0069; 0072. . Retrieved 2017/08/25.