ChemicalBook >> CAS DataBase List >>5,5'-Dibromo-2,2'-bipyridyl

5,5'-Dibromo-2,2'-bipyridyl

CAS No.
15862-18-7
Chemical Name:
5,5'-Dibromo-2,2'-bipyridyl
Synonyms
EA793;5-Dibromo-2;2-bipyridyl;5,5'-dibromo-2,2'-dipyridyl;5,5'-Dibromo-2,2'-bipyridyl;5,5'-dibromo-2,2'-bipyridine;2,2'-Bipyridine,5,5'-dibroMo-;5,5'-Dibromo-2,2'-bipyridyl>5-Bromo-2-(5-bromo-2-pyridyl)pyridine;5-bromo-2-(5-bromopyridin-2-yl)pyridine
CBNumber:
CB61177167
Molecular Formula:
C10H6Br2N2
Molecular Weight:
313.98
MDL Number:
MFCD06657883
MOL File:
15862-18-7.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:46
Product description Number Pack Size Price
5,5'-Dibromo-2,2'-bipyridyl >98.0%(HPLC) D4358 1g $155
5,5'-Dibromo-2,2'-bipyridyl FD30037 1g $160
5,5'-Dibromo-2,2'-bipyridyl,≥98%(HPLC) ≥98%(HPLC) 31824 1G $192.19
5,5'-Dibromo-2,2'-bipyridine 7964AA 1g $252
5,5'-Dibromo-2,2'-bipyridyl FD30037 250mg $60
More product size

5,5'-Dibromo-2,2'-bipyridyl Properties

Melting point 225.0 to 229.0 °C
Boiling point 358℃
Density 1.809
Flash point 170℃
storage temp. Sealed in dry,Room Temperature
pka 1.49±0.32(Predicted)
form powder to crystal
color White to Almost white
InChI InChI=1S/C10H6Br2N2/c11-7-1-3-9(13-5-7)10-4-2-8(12)6-14-10/h1-6H
InChIKey JNWPRPLNUUMYCM-UHFFFAOYSA-N
SMILES C1(C2=NC=C(Br)C=C2)=NC=C(Br)C=C1

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H315-H319
Precautionary statements  P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
Safety Statements  24/25
HS Code  29333990

5,5'-Dibromo-2,2'-bipyridyl price More Price(34)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical D4358 5,5'-Dibromo-2,2'-bipyridyl >98.0%(HPLC) 15862-18-7 1g $155 2025-07-31 Buy
Biosynth Carbosynth FD30037 5,5'-Dibromo-2,2'-bipyridyl 15862-18-7 1g $160 2021-12-16 Buy
Chem-Impex 31824 5,5'-Dibromo-2,2'-bipyridyl,≥98%(HPLC) ≥98%(HPLC) 15862-18-7 1G $192.19 2021-12-16 Buy
AK Scientific 7964AA 5,5'-Dibromo-2,2'-bipyridine 15862-18-7 1g $252 2021-12-16 Buy
Biosynth Carbosynth FD30037 5,5'-Dibromo-2,2'-bipyridyl 15862-18-7 250mg $60 2021-12-16 Buy
Product number Packaging Price Buy
D4358 1g $155 Buy
FD30037 1g $160 Buy
31824 1G $192.19 Buy
7964AA 1g $252 Buy
FD30037 250mg $60 Buy

5,5'-Dibromo-2,2'-bipyridyl Chemical Properties,Uses,Production

Uses

5,5''-Dibromo-2,2''-bipyridine

Synthesis

2,2'-Bipyridine

366-18-7

5,5'-Dibromo-2,2'-bipyridyl

15862-18-7

The general procedure for the synthesis of 5,5'-dibromo-2,2'-bipyridine from 2,2'-bipyridine was as follows: firstly, 2,2'-bipyridine (4.99 g, 0.032 mol) was placed in a hydrothermal reactor with bromine (10.24 g, 0.064 mol), and the reaction was heated up to 150 °C for 15 hours. Upon completion of the reaction, the mixture was cooled to room temperature and the resulting solid product was pulverized and washed with Na2SO3 solution to remove unreacted bromine. Subsequently, the reaction mixture was alkalized with sodium hydroxide solution and the solid product was collected by filtration. Purification by silica gel column chromatography (eluent: CH2Cl2) afforded 5,5'-dibromo-2,2'-bipyridine as a white solid (8.64 g, 86% yield). The melting point of the product was 221.6-222.1°C. 1H-NMR (400 MHz, CDCl3, δ): 7.95 (d, 2H), 8.28 (s, 2H), 8.71 (d, 2H); 13C-NMR (100 MHz, CDCl3, δ): 121.47 (C5), 122.25 (C3), 139.64 (C4 ), 150.28 (C6), 153.64 (C2); IR (KBr, cm-1): 3049 (C-H stretching vibration), 1562, 1453, 1356 (aromatic ring stretching vibration), 636 (C-Br stretching vibration). Elemental analysis (C10H6N2Br2) calculated values: C 38.22%, H 1.91%, N 8.92%, Br 50.95%; measured values: C 38.26%, H 1.94%, N 8.90%, Br 50.97%.

References

[1] Reactive and Functional Polymers, 2016, vol. 106, p. 93 - 98
[2] Patent: CN105130885, 2018, B. Location in patent: Paragraph 0024; 0026; 0027; 0030; 0033; 0036
[3] New Journal of Chemistry, 2018, vol. 42, # 17, p. 14067 - 14070
[4] Chemistry - A European Journal, 2015, vol. 21, # 51, p. 18576 - 18579
[5] Patent: WO2009/118742, 2009, A1

5,5'-Dibromo-2,2'-bipyridyl Preparation Products And Raw materials

Global( 151)Suppliers
Supplier Tel Email Country ProdList Advantage
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 8566 58
ATK CHEMICAL COMPANY LIMITED
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career henan chemical co
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Shenzhen Nexconn Pharmatechs Ltd
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Alchem Pharmtech,Inc.
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CHEMSOON CO.,LTD.
+8613761723174 sales01@chemsoon.com China 1211 58
Zhengzhou Alfa Chemical Co.,Ltd
+8618530059196 sale04@alfachem.cn China 11732 58

View Lastest Price from 5,5'-Dibromo-2,2'-bipyridyl manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
5,5'-Dibromo-2,2'-bipyridine pictures 2026-01-16 5,5'-Dibromo-2,2'-bipyridine
15862-18-7
US $20.00-201.00 / g 1g 0.98 25kg Shanghai UCHEM Inc.
5,5'-Dibromo-2,2'-bipyridyl pictures 2019-07-06 5,5'-Dibromo-2,2'-bipyridyl
15862-18-7
US $1.00 / KG 1G 98% 1000KG Career Henan Chemical Co
5,5'-Dibromo-2,2'-bipyridyl 5,5'-dibromo-2,2'-bipyridine 2,2'-Bipyridine,5,5'-dibroMo- 5-bromo-2-(5-bromopyridin-2-yl)pyridine 5-Bromo-2-(5-bromo-2-pyridyl)pyridine 5,5'-Dibromo-2,2'-bipyridyl> EA793 2-bipyridyl 5-Dibromo-2 5,5'-dibromo-2,2'-dipyridyl 15862-18-7