Please login to your online account to display your discounted pricing

Alfa Aesar™ Pyridine hydrobromide perbromide, tech. 90%

Chemical Identifiers

Chemical Name or Material Pyridine hydrobromide perbromide
CAS 39416-48-3
Purity Grade Technical Grade
Molecular Formula C5H5N·HBr3
Formula Weight 319.82
MDL Number MFCD00013223
UN Number UN3261
Beilstein 3690144
Merck Index 14,7973
Synonym Pyridinium bromide perbromide; Pyridinium tribromide
View More Specs
Products
Catalog Number Mfr. No. Quantity Price Quantity    

AAA1568414

  SDS
alfa aesar™
A1568414
25g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1568422

  SDS
alfa aesar™
A1568422
100g CALL N/A N/A
 Please call Customer Service at 1-800-234-7437 or send an email to help@thermofisher.com for assistance.

AAA1568436

  SDS
alfa aesar™
A1568436
500g 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 319.82
Synonym Pyridinium bromide perbromide; Pyridinium tribromide
DOT Information Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
Quantity 25g
Purity Grade Technical Grade
Melting Point 128° to 136°C
Assay 90%
UN Number UN3261
Health Hazard 3 GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.
Merck Index 14,7973
Molecular Formula C5H5N·HBr3
Health Hazard 1 Danger
CAS 39416-48-3
TSCA TSCA
Health Hazard 2 GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
MDL Number MFCD00013223
Chemical Name or Material Pyridine hydrobromide perbromide
Beilstein 3690144

Applications
Pyridine hydrobromide perbromide is used as a brominating reagent in alfa-bromination and alfa-thiocyanation of ketones, phenols, unsaturated and aromatic ethers. It is used as a raw material in the preparation of beta-adrenergic blocking agents. Furthermore, it is used as an analytical reagent.

Solubility
Soluble in methanol, acetic acid, ethanol, n-butanol and terahydrofuran. Insoluble in water, carbon tetrachloride, ethyl bromide, benzene, toluene, ligroin, petroleum ether.

Notes
Store in cool place. Incompatible with strong oxidizing agents and strong bases.

Safety and Handling

Danger

GHS P Statement
P260-P303+P361+P353-P305+P351+P338-P301+P330+P331-P405-P501a
Do not breathe dust/fume/gas/mist/vapors/spray.
IF ON SKIN (or hair): Remove/Take off immediately all contaminated clothing. Rinse skin with water/shower.
IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
IF SWALLOWED: Rinse mouth. Do NOT induce vomiting.
Store locked up.
Dispose of contents/container in accordance with local/regional/national/international regulations.

GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.