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  6. Pyridine hydrobromide perbromide, tech. 90%

Pyridine hydrobromide perbromide, tech. 90%

Numéro de catalogue. AAA1568414
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Numéro de catalogue. Quantity
AAA1568414 25 g
AAA1568422 100 g
AAA1568436 500 g
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Numéro de catalogue. AAA1568414 Fournisseur Thermo Scientific Chemicals Code fournisseur A1568414
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Description

CAS: 39416-48-3 | C5H5N·HBr3

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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

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.

Identifiants chimiques

CAS 39416-48-3
Molecular Formula C5H5N·HBr3
MDL Number MFCD00013223
Synonym Pyridinium bromide perbromide; Pyridinium tribromide

Spécifications

Melting Point 128°C to 136°C
Quantity 25 g
UN Number UN3261
Beilstein 3690144
Merck Index 14,7973
Solubility Information Soluble in methanol,acetic acid,ethanol,n-butanol and terahydrofuran. Insoluble in water,carbon tetrachloride,ethyl bromide,benzene,toluene,ligroin,petroleum ether.
Formula Weight 319.82
Percent Purity 90%
Grade Technical
Chemical Name or Material Pyridine hydrobromide perbromide

Sécurité et manipulation

Hazard Category H302-H314-H335
Hazard Statement GHS H Statement
H314-H318
Causes severe skin burns and eye damage.
Causes serious eye damage.
Precautionary Statement P260-P264b-P270-P271-P280-P303+P361+P353-P304+P340-P305+P351+P338-P310-P330-P331-P363-P501c
DOTInformation Transport Hazard Class: 8; Packing Group: III; Proper Shipping Name: CORROSIVE SOLID, ACIDIC, ORGANIC, N.O.S.
EINECSNumber 254-446-8
TSCA Yes

RUO – Research Use Only