4,4'-Dithiodipyridine

Modify Date: 2024-01-12 19:41:07

4,4'-Dithiodipyridine Structure
4,4'-Dithiodipyridine structure
Common Name 4,4'-Dithiodipyridine
CAS Number 2645-22-9 Molecular Weight 220.31400
Density 1.34 g/cm3 Boiling Point 356.1ºC at 760 mmHg
Molecular Formula C10H8N2S2 Melting Point 76-78 °C(lit.)
MSDS Chinese USA Flash Point 169.2ºC
Symbol GHS07
GHS07
Signal Word Warning

 Names

Name 4,4'-dipyridyl disulfide
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.34 g/cm3
Boiling Point 356.1ºC at 760 mmHg
Melting Point 76-78 °C(lit.)
Molecular Formula C10H8N2S2
Molecular Weight 220.31400
Flash Point 169.2ºC
Exact Mass 220.01300
PSA 76.38000
LogP 3.27600
Vapour Pressure 6.14E-05mmHg at 25°C
Index of Refraction 1.693
Storage condition 0-6°C

 Safety Information

Symbol GHS07
GHS07
Signal Word Warning
Hazard Statements H315-H319-H335
Precautionary Statements P261-P305 + P351 + P338
Personal Protective Equipment dust mask type N95 (US);Eyeshields;Gloves
Hazard Codes Xi:Irritant;
Risk Phrases R36/37/38
Safety Phrases S26-S36
RIDADR NONH for all modes of transport
WGK Germany 3
HS Code 2933399090

 Synthetic Route

~93%

4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Journal of Chemical Research - Part S, , # 11 p. 547 - 549

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4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Canadian Journal of Chemistry, , vol. 68, # 9 p. 1482 - 1489

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4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Polish Journal of Chemistry, , vol. 66, # 5 p. 787 - 790

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4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Journal of the Chemical Society, , p. 1853 Anales de la Real Sociedad Espanola de Fisica y Quimica, , vol. 54, p. 383,386

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4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Chemische Berichte, , vol. 54, p. 1359

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4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Journal of the Chemical Society, Perkin Transactions 2: Physical Organic Chemistry (1972-1999), , # 1 p. 31 - 36

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4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Journal of the Chemical Society, Perkin Transactions 2, , # 4 p. 441 - 447

 Customs

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles31

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Quick measurement of protein sulfhydryls with Ellman's reagent and with 4,4'-dithiodipyridine.

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 Synonyms

4,4′-Dipyridyl disulfide
Pyridine,4,4'-dithiobis
4,4'-Dithiodipyridine
4-aldrithiol
Di(4-pyridinyl) disulfide
4,4'-bispyridinyl disufide
4,4‘-Dithiodipyridine
Aldrithiol(TM)-4
1,2-Di(pyridin-4-yl)disulfane
4-(pyridin-4-yldisulfanyl)pyridine
Aldrithiol 4
4,4'-Dipyridyl disuldide
EINECS 220-158-6
4,4'-Dipyridyl disulfide
Aldrithiol™-4
MFCD00006423
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