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ChemicalBook >> CAS DataBase List >>4,4'-DIAMINO-2,2'-BIPYRIDINE

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

CAS No.
18511-69-8
Chemical Name:
4,4'-DIAMINO-2,2'-BIPYRIDINE
Synonyms
4,4'-Diamino-2,2'-bipyridyl;(NH2)2bpy;4-DIAMINO-2;2,2'-Bipyridin-4,4'-diaMine;2,2'-Bipyridine-4,4'-diamine;4,4'-DIAMINO-2,2'-BIPYRIDINE;2,2'-Bipyridine]-4,4'-diamine;4,4'-Diamino-2,2'-bipyridyl>Benzoicacid,8-methoxy-,hydrazide;2-Pyridinecarboxylicacid,11-ethoxy-
CBNumber:
CB7840609
Molecular Formula:
C10H10N4
Molecular Weight:
186.21
MDL Number:
MFCD08704188
MOL File:
18511-69-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 05:08:07
Product description Number Pack Size Price
4,4'-Diamino-2,2'-bipyridyl >98.0%(GC)(T) D2892 200mg $63
4,4'-Diamino-2,2'-bipyridyl >98.0%(GC)(T) D2892 1g $189
4,4'-Diamino-2,2'-bipyridyl ≥98%(GC) 31817 200MG $83.42
4,4'-Diamino-2,2'-bipyridyl ≥98%(GC) 31817 1G $278.92
4,4'-Diamino-2,2'-bipyridine 101708 1.00g $53
More product size

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

Melting point >270°C (dec.)
Boiling point 521.0±50.0 °C(Predicted)
Density 1.277±0.06 g/cm3(Predicted)
storage temp. Keep in dark place,Inert atmosphere,Room temperature
solubility DMSO (Slightly), Methanol (Slightly)
pka 8.14±0.50(Predicted)
form Solid
color Off-White to Pale Green
InChI InChI=1S/C10H10N4/c11-7-1-3-13-9(5-7)10-6-8(12)2-4-14-10/h1-6H,(H2,11,13)(H2,12,14)
InChIKey WTHJTVKLMSJXEV-UHFFFAOYSA-N
SMILES C1(C2=NC=CC(N)=C2)=NC=CC(N)=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P305+P351+P338
Risk Statements  20/21/22-36/38
Safety Statements  20/21-51-36/37/39-44
HS Code  29333990
NFPA 704
0
2 0

4,4'-DIAMINO-2,2'-BIPYRIDINE price More Price(63)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D2892 4,4'-Diamino-2,2'-bipyridyl >98.0%(GC)(T) 18511-69-8 200mg $63 2026-04-30 Buy
TCI Chemical D2892 4,4'-Diamino-2,2'-bipyridyl >98.0%(GC)(T) 18511-69-8 1g $189 2026-04-30 Buy
Chem-Impex 31817 4,4'-Diamino-2,2'-bipyridyl ≥98%(GC) 18511-69-8 200MG $83.42 2026-05-19 Buy
Chem-Impex 31817 4,4'-Diamino-2,2'-bipyridyl ≥98%(GC) 18511-69-8 1G $278.92 2026-05-19 Buy
Matrix Scientific 101708 4,4'-Diamino-2,2'-bipyridine 18511-69-8 1.00g $53 2026-05-18 Buy
Product number Packaging Price Buy
D2892 200mg $63 Buy
D2892 1g $189 Buy
31817 200MG $83.42 Buy
31817 1G $278.92 Buy
101708 1.00g $53 Buy

4,4'-DIAMINO-2,2'-BIPYRIDINE Chemical Properties,Uses,Production

Uses

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

Synthesis

4,4-dinitro-2,2-bipyridine N,N-dioxide

51595-55-2

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

18511-69-8

General procedure for the synthesis of 4,4'-diamino-2,2'-bipyridine N,N'-dioxide from 4,4'-dinitro-2,2'-bipyridine N,N'-dioxide: first, a 38 mL ethanol mixture containing 350 mg of 4,4'-dinitro-2,2'-bipyridine N,N'-dioxide and 630 mg Pd/C (5%) was purged with nitrogen. Subsequently, the suspension was heated to reflux under nitrogen protection. After the reactants were completely dissolved, 2.7 mL of a 10 mL ethanol solution of hydrazine hydrate was added slowly and dropwise over a period of 20 min. The reaction mixture was kept at reflux for 15 hours. Immediately after completion of the reaction, the mixture was filtered under reduced pressure and washed with boiling ethanol. After solvent removal, the resulting yellow precipitate was ground in 20 mL of water and allowed to stand overnight at 2°C. The white solid was isolated by vacuum filtration, washed with cold water and dried at 50 °C. A final 195 mg of white powdery product was obtained in 83% yield.

References

[1] Chemical Communications, 1999, # 24, p. 2521 - 2522
[2] New Journal of Chemistry, 2001, vol. 25, # 12, p. 1553 - 1566
[3] RSC Advances, 2016, vol. 6, # 20, p. 16482 - 16488
[4] European Journal of Inorganic Chemistry, 2014, vol. 2014, # 31, p. 5322 - 5330
[5] Dalton Transactions, 2004, # 24, p. 4130 - 4138

4,4'-DIAMINO-2,2'-BIPYRIDINE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 147)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai UCHEM Inc.
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ATK CHEMICAL COMPANY LIMITED
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Shenzhen Nexconn Pharmatechs Ltd
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ANHUI WITOP BIOTECH CO., LTD
+8615255079626 eric@witopchemical.com China 23541 58
Dayang Chem (Hangzhou) Co.,Ltd.
+86-0571-88938639 +8617705817739 info@dycnchem.com China 52705 58

View Lastest Price from 4,4'-DIAMINO-2,2'-BIPYRIDINE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
4,4'-DIAMINO-2,2'-BIPYRIDINE pictures 2026-06-01 4,4'-DIAMINO-2,2'-BIPYRIDINE
18511-69-8
$159.00-718.00 5g 0.98 10kg Shanghai UCHEM Inc.
2,2'-Bipyridine-4,4'-diamine  pictures 2026-05-19 2,2'-Bipyridine-4,4'-diamine
18511-69-8
$200.00 1g 97% 100kgs Zhengzhou Alfa Chemical Co.,Ltd
4,4'-DIAMINO-2,2'-BIPYRIDINE pictures 2020-01-10 4,4'-DIAMINO-2,2'-BIPYRIDINE
18511-69-8
$1.00 1ASSAYS 99% 10000KGS Career Henan Chemical Co

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

4,4'-DIAMINO-2,2'-BIPYRIDINE 2,2'-Bipyridine-4,4'-diamine 2,2'-Bipyridin-4,4'-diaMine 2-(4-aminopyridin-2-yl)pyridin-4-amine 2-(4-Amino-2-pyridyl)pyridin-4-amine 4,4'-Diamino-2,2'-bipyridyl> 4-DIAMINO-2 2-Pyridinecarboxylicacid,11-ethoxy- Benzoicacid,8-methoxy-,hydrazide 2,2'-Bipyridine]-4,4'-diamine (9CI, ACI) 2,2'-Bipyridine]-4,4'-diamine (NH2)2bpy 4,4'-Diamino-2,2'-bipyridyl 18511-69-8 18511-65-8
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