4,4'-Dithiodipyridine

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Names

[ Name ]:
4,4'-Dithiodipyridine

[Synonym ]:
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

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

MSDS

Click to get detail MSDS

Safety Information

[ Symbol ]:

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

Click to get detail synthetic route

Precursor & DownStream

Precursor

4-pyridinethiol
1,4'-bipyridinium, chloride
4-chloropyridine
nitroso(pyridin-4(1H)-ylidene)sulfonium

DownStream

4-pyridinethiol
2-acetamidoethyl(trimethyl)azanium
2,2'-DITHIODIETHANOL
4-Pyridinesulfonic acid
pyridine-4-sulfonamide
4-Pyridinesulfonyl chloride
4-Pyridinesulfenylchloride(9CI)

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%

Articles

Oxidative stress and lipid peroxidation are upstream of amyloid pathology.

Neurobiol. Dis. 84 , 109-19, (2015)

Oxidative stress is a common feature of the aging process and of many neurodegenerative disorders, including Alzheimer's disease. Understanding the direct causative relationship between oxidative stre...

Molecularly imprinted tunable binding sites based on conjugated prosthetic groups and ion-paired cofactors.

J. Am. Chem. Soc. 131(25) , 8833-8, (2009)

A molecular imprinting technique was applied to the construction of prosthetic group-coupled tunable binding cavities for bisphenol A (BPA). A novel template molecule, with a structure consisting of B...

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

Anal. Bioanal. Chem 373(4-5) , 266-76, (2002)

Since its introduction in 1959, Ellman's reagent (5,5'-dithio-bis(2-nitrobenzoic acid)) has been the favorite reagent for spectrophotometric measurement of protein sulfhydryls. Meanwhile however, evid...

4,4'-(1,6-diphenyl-3,4-diaza-hexa-1,3,5-triene-1,6-diyl)-bis-morpholine
4,4'-(PROPANE-2,2-DIYL)BIS(VINYLOXYBENZENE)
4,4',4''-Methanetriyltribenzonitrile
4,4'-Sulfonylbis(benzenemethanol)
4,4'-dichlorodibenzosuberone
4,4',4'',4'''-TETRA-TERT-BUTYLPHTHALOCYANINE COPPER
2-[4-methyl-1-(propan-2-yl)-1H-pyrazol-3-yl]acetonitrile
3-[3-(Cyclopropylamino)-2-hydroxypropyl]oxolan-3-ol
1-{[(2S,4S)-4-methoxypyrrolidin-2-yl]methyl}-3,5-dimethylpiperidine
1-{[(2S,4S)-4-methoxypyrrolidin-2-yl]methyl}-2-methylpiperazine
rac-(1R,2R)-2-(difluoromethyl)-N-phenylcyclopropane-1-carboxamide
rac-N-[(1R,2S)-2-(trifluoromethyl)cyclopropyl]benzamide
1-(2-Aminoethyl)-2-ethylcycloheptan-1-ol
N-{[1-(azetidin-3-yl)-1H-1,2,3-triazol-4-yl]methyl}acetamide
1-[4-(aminomethyl)-3,5-dimethyl-1H-pyrazol-1-yl]propan-1-one
(1-Cyclopropanecarbonylazetidin-2-yl)methanol

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