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2,2'-Dipyridyl N,N'-dioxide

CAS No.
7275-43-6
Chemical Name:
2,2'-Dipyridyl N,N'-dioxide
Synonyms
AKOS BBS-00002966;2,2’-dipyridyldioxide;2,2'-Dipyridyl dioxide;2,2'-Bipyridyl-1,1'-dioxide;2,2'-Dipyridyl N,N'-dioxide;2,2'-Bipyridyl 1,1'-Dioxide;2,2'-Dipyridyl N,N'-dioxide;2,2'-bipyridine N,N'-dioxide;2,2'-BIPYRIDINE 1,1'-DIOXIDE;2,2'-Bipyridine, 1,1'-dioxide
CBNumber:
CB5216457
Molecular Formula:
C10H8N2O2
Molecular Weight:
188.18
MDL Number:
MFCD00065169
MOL File:
7275-43-6.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:53:19

2,2'-Dipyridyl N,N'-dioxide Properties

Melting point 296-298 °C(lit.)
Boiling point 323.18°C (rough estimate)
Density 1.2577 (rough estimate)
refractive index 1.5910 (estimate)
storage temp. Inert atmosphere,Room Temperature
Water Solubility Soluble in water
pka -1.34±0.10(Predicted)
form Powder
color Off-white to cream
InChI 1S/C10H8N2O2/c13-11-7-3-1-5-9(11)10-6-2-4-8-12(10)14/h1-8H
InChIKey FERMVCULDZOVOJ-UHFFFAOYSA-N
SMILES [O-][n+]1ccccc1-c2cccc[n+]2[O-]
FDA UNII WE8HPX9ZYR
UNSPSC Code 12352100

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P261-P305+P351+P338-P264-P280-P302+P352+P332+P313+P362+P364-P305+P351+P338+P337+P313
target organs Respiratory system
PPE dust mask type N95 (US), Eyeshields, Gloves
Hazard Codes  Xi
Risk Statements  36/37/38
Safety Statements  26-36
WGK Germany  3
RTECS  DW1770000
HS Code  29333999
Storage Class 11 - Combustible Solids
Hazard Classifications Eye Irrit. 2
Skin Irrit. 2
STOT SE 3
NFPA 704
0
2 0

2,2'-Dipyridyl N,N'-dioxide price More Price(29)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 364177 2,2′-Dipyridyl N,N′-dioxide 98% 7275-43-6 1g $68.5 2023-06-20 Buy
TCI Chemical B3859 2,2'-Bipyridyl 1,1'-Dioxide >98.0%(HPLC)(T) 7275-43-6 5g $116 2026-04-30 Buy
Usbiological 267146 2,2'-Bipyridyl 1,1'-Dioxide Asreported 7275-43-6 2g $317 2026-06-03 Buy
Usbiological 267146 2,2'-Bipyridyl 1,1'-Dioxide Asreported 7275-43-6 5g $458 2026-06-03 Buy
Usbiological 267146 2,2'-Bipyridyl 1,1'-Dioxide Asreported 7275-43-6 10g $626 2026-06-03 Buy
Product number Packaging Price Buy
364177 1g $68.5 Buy
B3859 5g $116 Buy
267146 2g $317 Buy
267146 5g $458 Buy
267146 10g $626 Buy

2,2'-Dipyridyl N,N'-dioxide Chemical Properties, Uses, Production

Chemical Properties

off-white to cream powder

Uses

Complexation abilities of 2,2′-dipyridyl N,N′-dioxide (2,2′-bipyridyl-N,N′-dioxide, bipyO2) as a ligand towards zinc has been compared with 2,2′-bipyridine. Novel lanthanide (Eu3+, Tb3+, Gd3+, Sm3+ and Dy3+) complexes of bipyO2 were synthesized and characterized by elemental analysis and IR spectrum. Electron density study of halogen-bonded complex of bipyO2 with 1,4-diiodotetrafluorobenzene (F4dIb) at 90K by X-ray diffraction has been reported.

General Description

Complexation abilities of 2,2′-dipyridyl N,N′-dioxide (2,2′-bipyridyl-N,N′-dioxide, bipyO2) as a ligand towards zinc has been compared with 2,2′-bipyridine. Novel lanthanide (Eu3+, Tb3+, Gd3+, Sm3+ and Dy3+) complexes of bipyO2 were synthesized and characterized by elemental analysis and IR spectrum. Electron density study of halogen-bonded complex of bipyO2 with 1,4-diiodotetrafluorobenzene (F4dIb) at 90K by X-ray diffraction has been reported.

2,2'-Dipyridyl N,N'-dioxide Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 149)
Supplier Tel Email Country ProdList Advantage
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
ChemCell Biomedicine Co.,Ltd. 020-13556033878 2965585218 13556033878 chemcell@hotmail.com China 369 52
Maya High Purity Chemicals +86 (573) 82222445 (0)18006601000 452520369 sales@maya-r.com China 11693 57
ZhengZhou HuaWen Chemical Co.Ltd 0370-2785118 17550508557 675141927@qq.com China 3201 55
Thermo Fisher Scientific 800-810-5118 cnchemical@thermofisher.com China 17752 75
Beijing innoChem Science & Technology Co.,Ltd. 400-810-7969 010-59572699 ningzi.li@inno-chem.com.cn China 6122 55
Shanghai Topbiochem Technology Co., Ltd 021-58170097 info@topbiochem.com China 9509 58

View Latest Price from 2,2'-Dipyridyl N,N'-dioxide manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2,2'-Dipyridyl N,N'-dioxide pictures 2026-09-17 2,2'-Dipyridyl N,N'-dioxide
7275-43-6
$89.00-333.00 25g 0.98 25kg Shanghai UCHEM Inc.
2,2'-DIPYRIDYL N,N'-DIOXIDE  pictures 2026-08-20 2,2'-DIPYRIDYL N,N'-DIOXIDE
7275-43-6
$1.10 1g 99.00% 100 Tons Min Dideu Industries Group Limited
2,2'-DIPYRIDYL N,N'-DIOXIDE pictures 2025-04-04 2,2'-DIPYRIDYL N,N'-DIOXIDE
7275-43-6
1kg 98% 1Ton Henan Aochuang Chemical Co.,Ltd.
AKOS BBS-00002966 2,2'-BIPYRIDINE 1,1'-DIOXIDE 2,2'-Bipyridyl-1,1'-dioxide [2,2']Bipyridinyl 1,1'-dioxide 2,2’-dipyridyldioxide 2,2'-Dipyridyl dioxide 2,2'-Dipyridyl N,N'-dioxide2,2'-Bipyridine-1,1'-dioxide 2,2'-Dipyridyl-N,N'-dioxide, 98 % 2-[(2Z)-1-OXIDOPYRIDIN-2-YLIDENE]-1-OXO-1H-1???PYRIDIN-1-YLIUM 2,2'-Bipyridine 1,1'-Dioxide 2,2'-Dipyridyl N,N'-Dioxide 2,2'-bipyridine N,N'-dioxide 2-(1-oxopyridinium-2(1H)-ylidene)pyridin-1(2H)-olate (6Z)-6-(1-oxidopyridin-2-ylidene)pyridine 1-oxide 2-(1-oxo-3,4,5,6-tetrahydro-2H-pyridin-2-yl)-6H-pyridine 1-oxide 2,2'-Dipyridyl N,N'-dioxide 98% 2,2'-Bipyridyl 1,1'-Dioxide > 2,2'-DIPYRIDYL N,N'-DIOXIDE ISO 9001:2015 REACH (2E)-2-(1-oxidopyridin-2-ylidene)pyridin-1-ium 1-oxide (Z)-1-oxo-1H,1''H-1λ-[2,2''-bipyridinyliden]-1-ylium-1''-olate 2,2'-Bipyridine, 1,1'-dioxide 2,2'-Dipyridyl N,N'-dioxide 2,2'-Bipyridyl 1,1'-Dioxide 2,2']bipyridinyl 1,1'-dioxide 2,2′-Dipyridyl N,N′-dioxide 2,2′-Dipyridyl N,N′-dioxide, CAS 7275-43-6 2,2'-Dipyridyl N,N'-dioxide 7275-43-6 Building Blocks C9 to C46 Pyridines Heterocyclic Building Blocks Miscellaneous Heterocyclic Compounds