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A19314 Pyridine hydrobromide, 98%

CAS Number
18820-82-1
Synonyms
Pyridinium bromide

Stock No. Size Price ($) Quantity Availability
A19314-18 50g 16.70
A19314-30 250g 43.90
A19314-0B 1000g 135.00
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Pyridine hydrobromide, 98%

MDL
MFCD00012801
EINECS
242-600-7

Chemical Properties

Formula
C5H5N•HBr
Formula Weight
160.01
Melting point
216-220°
Storage & Sensitivity
Hygroscopic. Ambient temperatures.
Solubility
Soluble in water.

Applications

Pyridine hydrobromide may be used in chemical synthesis studies. Pyridine hydrobromide is quite useful for brominations of ketones on a micro or semimicro scale.

Notes

Hygroscopic. Store in cool place. Keep container tightly closed in a dry and well-ventilated place. Store away from strong oxidizing agents, water, moisture.

Literature References

Carl Djerassi,; Caesar R. Scholz. Brominations with Pyridine Hydrobromide Perbromide. J. Am. Chem. Soc. 1984, 70 (1), 417-418.

Krishna C. Majumdar,; Anup K. Kundu. Pyridine hydrobromide perbromide mediated regioselective heterocyclization of ortho-cyclohexenyl phenols. JCanadian Journal of Chemistry. 1995, 73(10),1727-1732.

GHS Hazard and Precautionary Statements

Hazard Statements: H302+H312+H332-H315-H319-H335

Harmful if swallowed. Harmful in contact with skin. Harmful if inhaled. Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.

Precautionary Statements: P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Other References

Harmonized Tariff Code
2933.31
TSCA
Yes

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