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ChemicalBook >> CAS DataBase List >> 2,2'-Dithiodipyridine

2,2'-Dithiodipyridine

2,2'-Dithiodipyridine price.
  • $10 - $2579.23
  • Product name: 2,2'-Dithiodipyridine
  • CAS: 2127-03-9
  • MF: C10H8N2S2
  • MW: 220.31
  • EINECS:218-343-1
  • MDL Number:MFCD00006287
  • Synonyms:Bis(2-pyridyl) disulfide;Di-2-Pyridyl disulfide;Nsc 677438;Pyridine, 2,2'-dithiodi-;ALDRITHIOL(TM)-2;2,2'-DITHIODIPYRIDINE;2,2'-DIPYRIDYL DISULPHIDE;2-(PYRIDIN-2-YLDITHIO)PYRIDINE
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  • ManufacturerAHH
  • Product numberMT-11456
  • Product description2,2'-Dipyridyl disulfide 98%
  • Packaging250g
  • Price$268
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92763
  • Product description2,2'-Dithiodipyridine
  • Packaging1g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberU775
  • Product description2,2'-Dithiodipyridine
  • Packaging1g
  • Price$14
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10693
  • Product description2,2'-Dithiodipyridine
  • Packaging1g
  • Price$19
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10693
  • Product description2,2'-Dithiodipyridine
  • Packaging5g
  • Price$23
  • Updated2021-12-16
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92763
  • Product description2,2'-Dithiodipyridine
  • Packaging25g
  • Price$40
  • Updated2021-12-16
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA11118
  • Product description2,2'-Dipyridyl disulfide, 98%
  • Packaging5g
  • Price$75.9
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA11118
  • Product description2,2'-Dipyridyl disulfide, 98%
  • Packaging25g
  • Price$248
  • Updated2024-03-01
  • Buy
  • ManufacturerAlfa Aesar
  • Product numberA11118
  • Product description2,2'-Dipyridyl disulfide, 98%
  • Packaging100g
  • Price$633.65
  • Updated2024-03-01
  • Buy
  • ManufacturerAlichem
  • Product number2127039
  • Product description1,2-Di(pyridin-2-yl)disulfane
  • Packaging25g
  • Price$156.56
  • Updated2021-12-16
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  • ManufacturerAlichem
  • Product number2127039
  • Product description1,2-Di(pyridin-2-yl)disulfane
  • Packaging100g
  • Price$382.79
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0100167
  • Product description2,2'-DIPYRIDYL DISULFIDE 95.00%
  • Packaging5G
  • Price$776.95
  • Updated2021-12-16
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  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0100167
  • Product description2,2'-DIPYRIDYL DISULFIDE 95.00%
  • Packaging25G
  • Price$1119.54
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0100167
  • Product description2,2'-DIPYRIDYL DISULFIDE 95.00%
  • Packaging100G
  • Price$2579.23
  • Updated2021-12-16
  • Buy
  • ManufacturerArk Pharm
  • Product numberP000204534
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging5g
  • Price$10
  • Updated2021-12-16
  • Buy
  • ManufacturerArk Pharm
  • Product numberP000204534
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging25g
  • Price$30
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
AHH MT-11456 2,2'-Dipyridyl disulfide 98% 250g $268 2021-12-16 Buy
AK Scientific J92763 2,2'-Dithiodipyridine 1g $10 2021-12-16 Buy
AK Scientific U775 2,2'-Dithiodipyridine 1g $14 2021-12-16 Buy
AK Scientific J10693 2,2'-Dithiodipyridine 1g $19 2021-12-16 Buy
AK Scientific J10693 2,2'-Dithiodipyridine 5g $23 2021-12-16 Buy
AK Scientific J92763 2,2'-Dithiodipyridine 25g $40 2021-12-16 Buy
Alfa Aesar A11118 2,2'-Dipyridyl disulfide, 98% 5g $75.9 2024-03-01 Buy
Alfa Aesar A11118 2,2'-Dipyridyl disulfide, 98% 25g $248 2024-03-01 Buy
Alfa Aesar A11118 2,2'-Dipyridyl disulfide, 98% 100g $633.65 2024-03-01 Buy
Alichem 2127039 1,2-Di(pyridin-2-yl)disulfane 25g $156.56 2021-12-16 Buy
Alichem 2127039 1,2-Di(pyridin-2-yl)disulfane 100g $382.79 2021-12-16 Buy
American Custom Chemicals Corporation CHM0100167 2,2'-DIPYRIDYL DISULFIDE 95.00% 5G $776.95 2021-12-16 Buy
American Custom Chemicals Corporation CHM0100167 2,2'-DIPYRIDYL DISULFIDE 95.00% 25G $1119.54 2021-12-16 Buy
American Custom Chemicals Corporation CHM0100167 2,2'-DIPYRIDYL DISULFIDE 95.00% 100G $2579.23 2021-12-16 Buy
Ark Pharm P000204534 1,2-Di(pyridin-2-yl)disulfane 98% 5g $10 2021-12-16 Buy
Ark Pharm P000204534 1,2-Di(pyridin-2-yl)disulfane 98% 25g $30 2021-12-16 Buy

Properties

Melting point :56-58 °C(lit.)
Boiling point :356.1±17.0 °C(Predicted)
Density :1.3078 (rough estimate)
refractive index :1.5500 (estimate)
Flash point :210 °C
storage temp. :2-8°C
solubility :methanol: soluble50mg/mL, clear to very slightly hazy, colorless to faintly brownish-yellow
pka :1.52±0.19(Predicted)
form :powder
color :Clear colorless to yellow to tan
Water Solubility :5 g/L (20 ºC)
BRN :154629
InChIKey :HAXFWIACAGNFHA-UHFFFAOYSA-N
LogP :2.530 (est)
CAS DataBase Reference :2127-03-9(CAS DataBase Reference)
NIST Chemistry Reference :Pyridine, 2,2'-dithiobis-(2127-03-9)
EPA Substance Registry System :Pyridine, 2,2'-dithiobis- (2127-03-9)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P264 Wash hands thoroughly after handling.
P264 Wash skin thouroughly after handling.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2,2'-Dipyridyl disulfide is a useful reagent for determination of sulfhydryl groups, preparation of amino acid active esters and the thio esters of phosphoric acid. It acts as a peptide coupling reagent and as an oxidizing agent. It is also used for the activation of glycosides.

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