Alfa Aesar™ 2,2'-Dipyridyl disulfide, 98%


Overview
Brand: Alfa Aesar™

Manufacturer Part Number: A11118.22

UNSPSC: 12352005

Code: NEW

Additional Details:
Additional Details: CAS Number: 2127-03-9 Weight: 0.01000kg


Quantity 100g

Product Code. 11499003

Quantity Price
1 £ 427.92 / 100g
Estimated Shipment date
from Supplier 10-04-2017
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Description and Specification

Chemical Identifiers

Chemical Name or Material 2,2'-Dipyridyl disulfide
CAS 2127-03-9
Molecular Formula C10H8N2S2
Formula Weight 220.32
MDL Number MFCD00006287
Beilstein 154629
Synonym 2,2'-Dithiodipyridine

Specification

Formula Weight 220.32
Assay Percent Range 98%
Health Hazard 3 GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Health Hazard 2 GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.
Health Hazard 1 Warning
MDL Number MFCD00006287
Recommended Storage 2°C to 8°C
Assay 98%
TSCA TSCA
Chemical Name or Material 2,2'-Dipyridyl disulfide
Molecular Formula C10H8N2S2
Beilstein 154629
Melting Point 56° to 59°C
CAS 2127-03-9
Quantity 100g
Flash Point 210°C (410°F)
Synonym 2,2'-Dithiodipyridine

Applications
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.

Solubility
Soluble in water, benzene, tetrahydrofuran, dichloromethane, acetonitrile and dimethyformamide.

Notes
Incompatible with oxidizing agents and metals.

Documentation

Technical documents

Safety and Handling

Warning

GHS H Statement
H315-H319-H335
Causes skin irritation.
Causes serious eye irritation.
May cause respiratory irritation.

GHS P Statement
P261-P280-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapors/spray.
Wear protective gloves/protective clothing/eye protection/face protection.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do.
Continue rinsing.
IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

2°C to 8°C