Pyridine, 2-bromo-, 1-oxide, hydrochloride

Pyridine, 2-bromo-, 1-oxide, hydrochloride - Names and Identifiers

Name	2-Bromopyridine-N-oxide hydrochloride
Synonyms	2-BROMOPYRIDINE N-OXIDE HCL 2-Bromopyridine N-oxide hydrochL 2-bromopyridine 1-oxide hydrochloride 2-BROMOPYRIDINE 1-OXIDE HYDROCHLORIDE 2-BROMOPYRIDINE N-OXIDE HYDROCHLORIDE 2-Bromopyridine-N-oxide hydrochloride 2-Bromopyridine N-oxide hydrochloride 2-Bromopyridine 1-Oxid Hydrochloride Pyridine, 2-bromo-, 1-oxide, hydrochloride 2-Bromo-1-oxidopyridin-1-ium hydrochloride
CAS	80866-91-7
EINECS	279-594-0
InChI	InChI=1/C5H4BrNO.ClH/c6-5-3-1-2-4-7(5)8;/h1-4H;1H

Pyridine, 2-bromo-, 1-oxide, hydrochloride - Physico-chemical Properties

Molecular Formula	C5H5BrClNO
Molar Mass	210.46
Melting Point	131-134°C(lit.)
Boling Point	336.2°C at 760 mmHg
Flash Point	157.1°C
Vapor Presure	0.000223mmHg at 25°C
BRN	3691450
Storage Condition	Room Temprature
Sensitive	Hygroscopic
MDL	MFCD00012804

Pyridine, 2-bromo-, 1-oxide, hydrochloride - Risk and Safety

Hazard Symbols	Xi - Irritant
Risk Codes	36/37/38 - Irritating to eyes, respiratory system and skin.
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S37/39 - Wear suitable gloves and eye/face protection S24/25 - Avoid contact with skin and eyes.
WGK Germany	3
HS Code	29333999
Hazard Note	Irritant

Pyridine, 2-bromo-, 1-oxide, hydrochloride - Introduction

2-Bromopyridine-N-oxide hydrochloride, chemical formula C5H4BrNO · HCl, is an organic compound.

Nature:
-Appearance: White crystalline powder
-Solubility: Soluble in water and polar solvents, insoluble in non-polar solvents
-Melting point: 150-155°C

Use:
2-Bromopyridine-N-oxide hydrochloride has many applications in organic synthesis, such:
-as a catalyst: participate in the oxidation reaction of aniline compounds
-as a research reagent: for oxidative transformation in organic synthesis, coupling reaction and synthesis of heterocyclic compounds

Preparation Method:
The preparation of 2-Bromopyridine-N-oxide hydrochloride is usually by reacting 2-bromopyridine with hydrogen peroxide, and then reacting with hydrochloric acid to obtain the hydrochloride.

Safety Information:
- 2-Bromopyridine-N-oxide hydrochloride may be irritating to the eyes, skin and respiratory tract.
-Wear appropriate protective gloves, glasses and protective face mask when used.
-Avoid contact with skin and eyes, and avoid inhaling dust or gas.
-In case of contact, immediately flush the affected area with plenty of water and seek medical help.
-Observe relevant safety procedures during handling and storage.

Last Update：2024-04-10 22:29:15