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di(pyridin-2-yl) sulfite

CAS No.
105125-43-7
Chemical Name:
di(pyridin-2-yl) sulfite
Synonyms
di-2-pyridyl sulfite;di(pyridin-2-yl) sulfite;2-Pyridinol, sulfite (2:1)
CBNumber:
CB32725919
Molecular Formula:
C10H8N2O3S
Molecular Weight:
236.25
MDL Number:
MOL File:
105125-43-7.mol
MSDS File:
SDS
Last updated:2025-07-24 18:13:42

di(pyridin-2-yl) sulfite Properties

storage temp. Inert atmosphere,Room Temperature

di(pyridin-2-yl) sulfite price More Price(13)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Synthonix D53679 Di(pyridin-2-yl) sulfite 95+% 105125-43-7 100mg $3469 2026-05-06 Buy
Synthonix D53679 Di(pyridin-2-yl) sulfite 95+% 105125-43-7 250mg $3783 2026-05-06 Buy
Synthonix D53679 Di(pyridin-2-yl) sulfite 95+% 105125-43-7 1g $3862 2026-05-06 Buy
Synthonix D53679 Di(pyridin-2-yl) sulfite 95+% 105125-43-7 5g $3940 2026-05-06 Buy
AK Scientific 3243AL Di(pyridin-2-yl)sulfite 105125-43-7 100mg $178 2021-12-16 Buy
Product number Packaging Price Buy
D53679 100mg $3469 Buy
D53679 250mg $3783 Buy
D53679 1g $3862 Buy
D53679 5g $3940 Buy
3243AL 100mg $178 Buy

di(pyridin-2-yl) sulfite Chemical Properties, Uses, Production

Synthesis

2-Hydroxypyridine

142-08-5

di(pyridin-2-yl) sulfite

105125-43-7

Under nitrogen protection, 2-hydroxypyridine (2.66 g) and triethylamine (NEt3, 4.05 mL) were dissolved in tetrahydrofuran (THF, 80 mL) and cooled in an ice bath. Thionyl chloride (SOCl2, 1.05 mL) was slowly added dropwise to the above solution, and stirring of the reaction mixture was continued for 1 hr after completion of the dropwise addition. Upon completion of the reaction, the mixture was filtered to remove insoluble matter and the solvent was subsequently evaporated under reduced pressure to afford bis(pyridin-2-yl) sulfite (3.02 g, 91% yield).

References

[1] Patent: US2003/181496, 2003, A1
[2] Patent: EP1479384, 2004, A1
[3] Tetrahedron Letters, 1986, vol. 27, # 17, p. 1925 - 1928

di(pyridin-2-yl) sulfite Preparation Products And Raw materials

di(pyridin-2-yl) sulfite Suppliers

Global Suppliers ( 14)
Supplier Tel Email Country ProdList Advantage
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di(pyridin-2-yl) sulfite 2-Pyridinol, sulfite (2:1) di-2-pyridyl sulfite 105125-43-7