4-(Bromomethyl)pyridine hydrobromide

Name: 4-(Bromomethyl)pyridine hydrobromide
Brand: Zhengzhou Whchem

CAS：73870-24-3 | 4-(Bromomethyl)pyridine hydrobromide | Whchem

CAS: 73870-24-3

Other Names

4-(BROMOMETHYL)PYRIDINE HYDROBROMIDE, 97;4-(BROMOMETHYL)PYRIDINE, HYDROBROMIDE;Fs000895;4-(BROMOMETHYL)PYRIDINE HBR;4-(BroMoMethyl)pyridine hydrobroMide 97%;4-(bromomethyl)pyridin-1-ium;4-(Bromomethyl)pyridine Hydrobromide >4-(Bromomethyl)pyridine hydrobromide ISO 9001：2015 REACH

Structure - 4-(Bromomethyl)pyridine hydrobromide

Molecular Formula

Purity

>98%

Molecular Weight

252.93 g/mol

EINECS

629-462-7

Structure Available Verified Product

English Name	4-(Bromomethyl)pyridine hydrobromide
English Synonyms	4-(BROMOMETHYL)PYRIDINE HYDROBROMIDE, 97;4-(BROMOMETHYL)PYRIDINE, HYDROBROMIDE;Fs000895;4-(BROMOMETHYL)PYRIDINE HBR;4-(BroMoMethyl)pyridine hydrobroMide 97%;4-(bromomethyl)pyridin-1-ium;4-(Bromomethyl)pyridine Hydrobromide >4-(Bromomethyl)pyridine hydrobromide ISO 9001：2015 REACH
CAS Number	73870-24-3
Molecular Formula	C6H7Br2N
Molecular Weight	252.93 g/mol
EINECS Number	629-462-7
Related Categories	C6Heterocyclic Building Blocks;Halogenated Heterocycles;Heterocyclic Building Blocks;Pyridines;Heterocycle-Pyridine series
Mol File	Download MOL File
Structure Image

Property	Value
Melting point	189-192 °C (lit.)
Storage condition	Keep in dark place, Inert atmosphere, Room temperature
Water solubility	Soluble in water
Form	Powder crystals
Color	White powder
InChI	InChI=1S/C6H6BrN.BrH/c7-5-6-1-3-8-4-2-6;/h1-4H,5H2;1H
InChIKey	VAJUUDUWDNCECT-UHFFFAOYSA-N
SMILES	C1(CBr)C=CN=CC=1.Br

4-(Bromomethyl)pyridine hydrobromide (CAS 73870-24-3) is a high-purity fine chemical intermediate widely used in organic synthesis, pharmaceutical R&D, agrochemical manufacturing and specialty chemical applications.

As a professional supplier, Zhengzhou Whchem provides 4-(Bromomethyl)pyridine hydrobromide with >98% purity, COA, structure confirmation and flexible packaging, available from research quantities to commercial scale with global shipping.

Category	Description (English Translation)
Uses & Synthesis Methods Production Method: Starting Materials: 586-95-8 (4-Pyridinemethanol) 73870-24-3 (4-(Bromomethyl)pyridine hydrobromide) General procedure for the synthesis of 4-(bromomethyl)pyridine hydrobromide from 4-pyridinemethanol: To a solution of 4-pyridinemethanol (3 g, 27.5 mmol) in 30 mL of chloroform was added phosphorus pentabromide (5.93 g, 13.7 mmol). The reaction mixture was refluxed for 1 hour. After completion, the solvent was removed by distillation under reduced pressure, and the resulting crude product was recrystallized from ethanol to afford 4-(bromomethyl)pyridine hydrobromide as a white solid (4.05 g, 58.1% yield). Electrospray mass spectrometry (positive ion mode) showed m/e = 173 ([M + H]⁺). References: [1] Patent: US6403792, 2002, B1 [2] Angewandte Chemie - International Edition, 2017, vol. 56, # 38, p. 11640 - 11644 [3] Angew. Chem., 2017, vol. 129, # 38, p. 11799 - 11803 [4] Patent: US2010/152160, 2010, A1. Location in patent: Page/Page column 81 [5] Chemical Communications, 2011, vol. 47, # 5, p. 1482 - 1484

Category

Description (English Translation)

Uses & Synthesis Methods

Production Method:

Starting Materials:
586-95-8 (4-Pyridinemethanol)
73870-24-3 (4-(Bromomethyl)pyridine hydrobromide)

General procedure for the synthesis of 4-(bromomethyl)pyridine hydrobromide from 4-pyridinemethanol: To a solution of 4-pyridinemethanol (3 g, 27.5 mmol) in 30 mL of chloroform was added phosphorus pentabromide (5.93 g, 13.7 mmol). The reaction mixture was refluxed for 1 hour. After completion, the solvent was removed by distillation under reduced pressure, and the resulting crude product was recrystallized from ethanol to afford 4-(bromomethyl)pyridine hydrobromide as a white solid (4.05 g, 58.1% yield). Electrospray mass spectrometry (positive ion mode) showed m/e = 173 ([M + H]⁺).

References:
[1] Patent: US6403792, 2002, B1
[2] Angewandte Chemie - International Edition, 2017, vol. 56, # 38, p. 11640 - 11644
[3] Angew. Chem., 2017, vol. 129, # 38, p. 11799 - 11803
[4] Patent: US2010/152160, 2010, A1. Location in patent: Page/Page column 81
[5] Chemical Communications, 2011, vol. 47, # 5, p. 1482 - 1484

Category	Value
Hazard Symbol	C
Hazard Codes (R Phrases)	34
Safety Codes (S Phrases)	26-36/37/39-45
UN Number	UN 3261 8/PG 2
WGK Germany	3
Hazard Class	8
Packing Group	Ⅱ
HS Code (Customs)	29333990
Storage Category	8A - Flammable, corrosive substances
Hazard Classification	Skin Corrosion Category 1B

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4-(Bromomethyl)pyridine hydrobromide

CAS：73870-24-3 | 4-(Bromomethyl)pyridine hydrobromide | Whchem

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