4,4'-Dithiodipyridine

Modify Date: 2025-08-25 19:59:42

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
InChIKey UHBAPGWWRFVTFS-UHFFFAOYSA-N
SMILES c1cc(SSc2ccncc2)ccn1
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

4-pyridinethiol structure

4-pyridinethiol

CAS#:4556-23-4

~93%

4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Journal of Chemical Research - Part S, , # 11 p. 547 - 549
Pyridine-4(1H)-thione structure

Pyridine-4(1H)-...

CAS#:19829-29-9

~%

4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Canadian Journal of Chemistry, , vol. 68, # 9 p. 1482 - 1489
1,4'-bipyridinium, chloride structure

1,4'-bipyridini...

CAS#:5421-92-1

~%

4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Polish Journal of Chemistry, , vol. 66, # 5 p. 787 - 790
Pyridine-4(1H)-thione structure

Pyridine-4(1H)-...

CAS#:19829-29-9

~%

4-Pyridinesulfonic acid structure

4-Pyridinesulfo...

CAS#:5402-20-0

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
4-chloropyridine structure

4-chloropyridine

CAS#:626-61-9

~%

4,4'-Dithiodipyridine Structure

4,4'-Dithiodipy...

CAS#:2645-22-9

Literature: Chemische Berichte, , vol. 54, p. 1359
N/A structure

N/A

CAS#:126445-22-5

~%

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
nitroso(pyridin-4(1H)-ylidene)sulfonium structure

nitroso(pyridin...

CAS#:349489-99-2

~%

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

More 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'-DithiodipyridineBioassay

View more

Name: Primary cell-based high-throughput screening assay for identification of compounds th...
Source: Johns Hopkins Ion Channel Center
Target: regulator of G-protein signaling 4 isoform 2 [Homo sapiens]
External Id: JHICC_RGS_Act_HTS
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Induction of S-nitrosylation of TRPC5 in HEK cells assessed as increase in Ca2+ level...
Source: ChEMBL
Target: Short transient receptor potential channel 5
External Id: CHEMBL1252889
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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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Chemsrc provides 4,4'-Dithiodipyridine(CAS#:2645-22-9) MSDS, density, melting point, boiling point, structure, formula, molecular weight etc. Articles of 4,4'-Dithiodipyridine are included as well.>> amp version: 4,4'-Dithiodipyridine

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