2-Bromopyridine N-oxide hydrochloride - Names and Identifiers
2-Bromopyridine N-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 |
2-Bromopyridine N-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 |
2-Bromopyridine N-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