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4,4′-Dithiodipyridine

4,4′-Dithiodipyridine structure

CAS No:
2645-22-9
Formula:
C10H8N2S2
Chemical Name:
4,4′-Dithiodipyridine
Synonyms:
Pyridine,4,4′-dithiobis-;Pyridine,4,4′-dithiodi-;4,4′-Dithiobis[pyridine];4,4′-Dithiodipyridine;4,4′-Dipyridine disulfide;Di(4-Pyridyl) disulfide;4,4′-Dipyridyl disulfide;4,4′-Dithiopyridine;4-Pyridyl disulfide;Bis(4-pyridyl) disulfide;Aldrithiol 4;Bis(4-pyridinyl) disulfide;4,4′-Bipyridyl disulfide;NSC 367080;4-(Pyridin-4-yldisulfanyl)pyridine
Categories:
Pharmaceutical Intermediates > Heterocyclic Compound

Description

white to orange crystalline powder

4,4'-dipyridyl disulfide is an organic disulfide obtained by formal oxidative dimerisation of 4-thiopyridine. It is an organic disulfide and a member of pyridines.

4,4′-Dithiodipyridine Basic Attributes

Molecular Weight：

220.31

Exact Mass：

220.31

BRN：

154742

EC Number：

220-158-6

UNII：

EI4LXL5JH8

NSC Number：

367080

DSSTox ID：

DTXSID00181045

HScode：

2933399090

Characteristics

PSA：

76.4

XLogP3：

1.9

Appearance：

White to orange Crystalline Powder

Density：

1.34 g/cm3

Melting Point：

155 °C @ Solvent: Benzene, Ligroine

Boiling Point：

356.1°C at 760 mmHg

Flash Point：

169.2ºC

Refractive Index：

1.693

Water Solubility：

95% ethanol: soluble 5%, clear, colorless to light yellow

Storage Conditions：

0-6°C

Vapor Pressure：

6.14E-05mmHg at 25°C

Safety Information

Transport codes：

NONH for all modes of transport

wgk germany：

hazard class code：

36/37/38

safety instructions：

26-36-24/25

Marks：

Precautionary statement(s)：

P261-P305 + P351 + P338

Hazard Statements：

H315-H319-H335

GHS Classification：

|Warning|H315 (100%): Causes skin irritation [Warning Skin corrosion/irritation]|P261, P264, P271, P280, P302+P352, P304+P340, P305+P351+P338, P312, P321, P332+P313, P337+P313, P362, P403+P233, P405, and P501|Aggregated GHS information provided by 44 companies from 4 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

4,4'-dipyridine disulfide

4,4′-Dithiodipyridine Use and Manufacturing

Thiol reagent. Used in protein research.

Computed Properties

Molecular Weight:220.3
XLogP3:1.9
Hydrogen Bond Acceptor Count:4
Rotatable Bond Count:3
Exact Mass:220.01289061
Monoisotopic Mass:220.01289061
Topological Polar Surface Area:76.4
Heavy Atom Count:14
Complexity:136
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

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CAS No.: 2645-22-9

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