Cookies disclaimer

I agree Our site saves small pieces of text information (cookies) on your device in order to deliver better content and for statistical purposes. You can disable the usage of cookies by changing the settings of your browser. By browsing our website without changing the browser settings you grant us permission to store that information on your device.

175278-64-5 - 4-Bromobenzenesulfinic acid sodium salt dihydrate, 97% - Sodium 4-bromobenzenesulfinate dihydrate - B20281 - Alfa Aesar

B20281 4-Bromobenzenesulfinic acid sodium salt dihydrate, 97%

CAS Number
175278-64-5
Synonyms
Sodium 4-bromobenzenesulfinate dihydrate

Size Price ($) Quantity Availability
2.5g 56.30
10g 174.00
50g 715.00
Add to Cart Add to Quote Request View Item

4-Bromobenzenesulfinic acid sodium salt dihydrate, 97%

MDL
MFCD00210139

Chemical Properties

Formula
C6H4BrNaO2S•2H2O
Formula Weight
279.09 (243.06anhy)
Melting point
>280°
Solubility
Soluble in water.

Applications

4-Bromobenzenesulfinic acid sodium salt dehydrate is used in the preparation of unsymmetrical internal alkynes and vinyl sulfones by reaction with alkynes by using palladium as a catalyst.

Notes

Incompatible with strong oxidizing agents and strong reducing agents.

Literature References

Xu, Y.; Zhao, J.; Tang, X.; Wu, W.; Jiang, H. Chemoselective Synthesis of Unsymmetrical Internal Alkynes or Vinyl Sulfones via Palladium-Catalyzed Cross-Coupling Reaction of Sodium Sulfinates with Alkynes. Adv. Synth. Catal. 2014, 356 (9), 2029-2039.

Mery, S. J.; Nicoud, J. F.; Guillon, D. Synthesis of Ferroelectric Liquid Crystalline Polysiloxanes Having a Chiral n-Alkyl Tolansulfinate as the Pendant Group. Macromolecules 1995, 28 (16), 5440-5449.

GHS Hazard and Precautionary Statements

Hazard Statements: H315-H319-H335

Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P280a-P305+P351+P338-P304+P340-P405-P501a

Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves and eye/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.

Other References

Harmonized Tariff Code
2904.99
TSCA
No

Recommended

Recently Viewed

Chemicals

Life Science

Metals & Materials

Catalysts

Analytical & Labware