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Alfa Aesar™ Phenylselenenyl bromide, 98%

Chemical Identifiers

Chemical Name or Material Phenylselenenyl bromide
CAS 34837-55-3
Molecular Formula C6H5BrSe
Formula Weight 235.98
MDL Number MFCD00000047
UN Number UN2928
Beilstein 2039772
Synonym Benzeneselenenyl bromide
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Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1190603

  SDS
alfa aesar™
A1190603
1g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1190606

  SDS
alfa aesar™
A1190606
5g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.
Description & Specifications

Specifications

Formula Weight 235.98
Chemical Name or Material Phenylselenenyl bromide
Assay 98%
Molecular Formula C6H5BrSe
MDL Number MFCD00000047
CAS 34837-55-3
UN Number UN2928
Beilstein 2039772
Synonym Benzeneselenenyl bromide
Health Hazard 1 Danger
Health Hazard 2 GHS H Statement
H301-H331-H373
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.
Health Hazard 3 GHS P Statement
P260-P261-P301+P310-P304+P340-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
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.
DOT Information Transport Hazard Class: 6.1; Packing Group: II; Proper Shipping Name: TOXIC SOLIDS, CORROSIVE, ORGANIC, N.O.S.
Boiling Point 107° to 108°C (15mmHg)
Melting Point 56° to 62°C
Quantity 1g

Applications
Employed in the synthesis of enones by selenenylation of α-cyano ketones with lithium naphthalenide. Phenylselenyl bromide was used in the preparation of exo-2-methyl-7-phenylselenyl-octahydro-8-oxa-2,7b-diaza-dicyclopenta[a,e]pentalene-1,3-dione and endo-2-methyl-7-phenylselanyl-octahydro-8-oxa-2,7b-diaza-dicyclopenta[a,e]pentalene-1,3-dione.

Solubility
Soluble in toluene, very faint turbidity.

Notes
Moisture Sensitive. Store away from air and water/moisture. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from oxidizing agent.

Safety and Handling

Danger

GHS P Statement
P260-P261-P301+P310-P304+P340-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
Avoid breathing dust/fume/gas/mist/vapors/spray.
IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician.
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.

GHS H Statement
H301-H331-H373
Toxic if swallowed.
Toxic if inhaled.
May cause damage to organs through prolonged or repeated exposure.