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

2,2'-Dithiodipyridine

2,2'-Dithiodipyridine price.
  • $6 - $4750
  • 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'-DIPYRIDYL DISULPHIDE;2-(PYRIDIN-2-YLDITHIO)PYRIDINE;2-PYRIDINYL DISULFIDE
Price115 Properties Safety Information Description
115 prices
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Brand
  • aablocks
  • ACHEMBLOCK
  • Adipogen Life Sciences
  • AHH
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  • American Custom Chemicals Corporation
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Package
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  • 1000g
  • 10mM*1mLinDMSO(Solution)
  • 5 g
  • 25 g
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  • 1g
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  • 1kg
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging5g
  • Price$6
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging10g
  • Price$7
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging25g
  • Price$9
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging50g
  • Price$17
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging100g
  • Price$32
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging500g
  • Price$120
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA003B0K
  • Product description1,2-Di(pyridin-2-yl)disulfane 98%
  • Packaging250g
  • Price$80
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberX176094
  • Product description2,2'-Dipyridyl disulfide 98%
  • Packaging500G
  • Price$210
  • Updated2026-05-27
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-Y1024-G005
  • Product description2,2'-Dipyridyldisulfide ≥99%(GC)
  • Packaging5g
  • Price$44
  • Updated2026-05-06
  • Buy
  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-Y1024-G025
  • Product description2,2'-Dipyridyldisulfide ≥99%(GC)
  • Packaging25g
  • Price$119
  • Updated2026-05-06
  • Buy
  • ManufacturerAHH
  • Product numberMT-11456
  • Product description2,2'-Dipyridyl disulfide 97%
  • Packaging250g
  • Price$268
  • Updated2026-05-26
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ10693
  • Product description2,2'-Dithiodipyridine 99%(GC)
  • Packaging5g
  • Price$20
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberJ92763
  • Product description2,2'-Dithiodipyridine 95%
  • Packaging25g
  • Price$27
  • Updated2026-06-04
  • Buy
  • ManufacturerAK Scientific
  • Product numberU775
  • Product description2,2'-Dithiodipyridine 98%(GC)
  • Packaging5g
  • Price$16
  • Updated2026-06-04
  • 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
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 5g $6 2026-05-28 Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 10g $7 2026-05-28 Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 25g $9 2026-05-28 Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 50g $17 2026-05-28 Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 100g $32 2026-05-28 Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 500g $120 2026-05-28 Buy
aablocks AA003B0K 1,2-Di(pyridin-2-yl)disulfane 98% 250g $80 2026-05-28 Buy
ACHEMBLOCK X176094 2,2'-Dipyridyl disulfide 98% 500G $210 2026-05-27 Buy
Adipogen Life Sciences CDX-Y1024-G005 2,2'-Dipyridyldisulfide ≥99%(GC) 5g $44 2026-05-06 Buy
Adipogen Life Sciences CDX-Y1024-G025 2,2'-Dipyridyldisulfide ≥99%(GC) 25g $119 2026-05-06 Buy
AHH MT-11456 2,2'-Dipyridyl disulfide 97% 250g $268 2026-05-26 Buy
AK Scientific J10693 2,2'-Dithiodipyridine 99%(GC) 5g $20 2026-06-04 Buy
AK Scientific J92763 2,2'-Dithiodipyridine 95% 25g $27 2026-06-04 Buy
AK Scientific U775 2,2'-Dithiodipyridine 98%(GC) 5g $16 2026-06-04 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
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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
InChI :1S/C10H8N2S2/c1-3-7-11-9(5-1)13-14-10-6-2-4-8-12-10/h1-8H
InChIKey :HAXFWIACAGNFHA-UHFFFAOYSA-N
SMILES :S(Sc1ccccn1)c2ccccn2
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): Exclamation Mark (GHS07)
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 P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning
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.

More related product prices

Diallyldisulfide 2,5-PYRIDINEDICARBOXYLIC ACID 2,6-Lutidine Dibenzyl disulfide Pyridine 2,2'-Dipyridyl THIODIGLYCOLIC ACID Dimethyl disulfide 1149-23-1 15658-35-2 2127-10-8 4,4'-DIPYRIDYL DISULFIDE 2,2'-Dithiodipyridine

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Suppliers and manufacturers

career henan chemical co
2,2'-Dithiodipyridine
$8.00
2,2'-Dithiodipyridine CAS:2127-03-9
TargetMol Chemicals Inc.
2,2′-Dipyridyl disulfide
$52.00
2,2′-Dipyridyl disulfide CAS:2127-03-9
Suzhou Highfine Biotech Co.,Ltd.
Capot Chemical Co.,Ltd.
Shanghai Daken Advanced Materials Co.,Ltd
Henan Tianfu Chemical Co.,Ltd.
CONIER CHEM AND PHARMA LIMITED
Hefei Hangang Pharmaceutical Technology Co., Ltd.
Hefei TNJ Chemical Industry Co.,Ltd.
Win-Win chemical CO., Limited