2-Bromo-4-pyridinecarboxaldehyde

2-Bromo-4-pyridinecarboxaldehyde - Names and Identifiers

Name	2-Bromopyridine-4-carboxaldehyde
Synonyms	2-BROMO-4-FORMYLPYRIDINE 2-Bromoisonicotinaldehyde 2-bromopyridine-4-carbaldehyde 2-BROMOPYRIDINE-4-CARBALDEHYDE 2-BROMOPYRIDINE-4-CARBOXALDEHYDE 2-Bromopyridine-4-carboxaldehyde 2-BROMO-4-PYRIDINECARBOXALDEHYDE 2-Bromo-4-pyridinecarboxaldehyde 2-bromo-4-pyridinecarboxaldehydecarboxaldehyde 2-Bromo-4-formylpyridine, 2-Bromoisonicotinaldehyde
CAS	118289-17-1
EINECS	624-388-1
InChI	InChI=1/C6H4BrNO/c7-6-3-5(4-9)1-2-8-6/h1-4H

2-Bromo-4-pyridinecarboxaldehyde - Physico-chemical Properties

Molecular Formula	C6H4BrNO
Molar Mass	186.01
Density	1.683±0.06 g/cm3(Predicted)
Melting Point	52-56°C
Boling Point	272.9±20.0 °C(Predicted)
Flash Point	118.832°C
Solubility	soluble in Acetone
Vapor Presure	0.006mmHg at 25°C
Appearance	White to white-like powder
Color	Pale yellow
BRN	4243166
pKa	-1.18±0.10(Predicted)
Storage Condition	Inert atmosphere,2-8°C
Sensitive	Air Sensitive
Refractive Index	1.619
MDL	MFCD04039311

2-Bromo-4-pyridinecarboxaldehyde - Risk and Safety

Risk Codes	R36/37/38 - Irritating to eyes, respiratory system and skin. R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R10 - Flammable R22 - Harmful if swallowed
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S16 - Keep away from sources of ignition.
WGK Germany	3
HS Code	29333990
Hazard Class	IRRITANT

2-Bromo-4-pyridinecarboxaldehyde - Introduction

4-aldehyde -2-bromopyridine is an organic compound, chemical structure is C5H3BrO. The following is a description of its nature, use, formulation and safety information:

Nature:
-Appearance: 4-Aldehyde-2-bromopyridine is a colorless to pale yellow crystalline solid.
-Solubility: It can be dissolved in organic solvents, such as ethanol, ether and chloroform, but it is difficult to dissolve in water.
-Melting point: Its melting point is between 70-74°C.

Use:
-Synthesis intermediate: 4-Aldo-2-bromopyridine is commonly used as an important intermediate in organic synthesis and can be used to synthesize biologically active compounds.
-Chemical reaction: It can participate in a variety of organic chemical reactions, such as substitution reactions, condensation reactions and rearrangement reactions.

Preparation Method:
The preparation method of-4-aldo-2-bromopyridine is usually obtained by reacting 2-bromopyridine and acetyl formaldehyde. The reaction conditions are generally carried out under basic conditions and require sufficient stirring and an appropriate reaction time.

Safety Information:
-4-Aldehyde-2-bromopyridine is an organic compound. You need to pay attention to safe operation when using it, and wear appropriate protective equipment, such as gloves and safety glasses.
-It may cause irritation and damage to the skin, eyes and respiratory tract. Therefore, avoid contact with skin and eyes during operation, and ensure that the operating environment is well ventilated.
-When storing, it should be stored in a closed container, away from fire sources and oxidants, and avoid contact with combustibles.

Please note that when using chemicals, it is important to follow the correct laboratory safety procedures and carefully read the relevant chemical safety data sheets (MSDS).

Last Update：2024-04-09 20:44:15