CHEMBRDG-BB 4003258

CHEMBRDG-BB 4003258 - Names and Identifiers

Name	3-Bromopyridine-4-carboxaldehyde
Synonyms	CHEMBRDG-BB 4003258 3-BROMO-4-FORMYLPYRIDINE 3-Bromo-4-Formylpyridine 3-bromopyridine-4-carbaldehyde 3-BROMO-PYRIDINE-4-CARBALDEHYDE 3-Bromopyridine-4-carboxaldehyde 3-Bromo-4-pyridinecarboxaldehyde 5-BroMopyridine-4-carboxaldehyde 3-BROMO-4-PYRIDINECARBOXALDEHYDE
CAS	70201-43-3
EINECS	627-770-6
InChI	InChI=1/C6H4BrNO/c7-6-3-8-2-1-5(6)4-9/h1-4H
InChIKey	NOBDKWLIAQKADB-UHFFFAOYSA-N

CHEMBRDG-BB 4003258 - Physico-chemical Properties

Molecular Formula	C6H4BrNO
Molar Mass	186.01
Density	1.683±0.06 g/cm3(Predicted)
Melting Point	81-82°C(lit.)
Boling Point	246.2±20.0 °C(Predicted)
Flash Point	102.7°C
Solubility	Acetonitrile (Slightly), Chloroform (Slightly)
Vapor Presure	0.0275mmHg at 25°C
Appearance	Solid
Color	Light Brown
pKa	0.90±0.18(Predicted)
Storage Condition	Keep in dark place,Sealed in dry,Room Temperature
Refractive Index	1.619
MDL	MFCD05864506

CHEMBRDG-BB 4003258 - Risk and Safety

Risk Codes	R22 - Harmful if swallowed R36/38 - Irritating to eyes and skin. R43 - May cause sensitization by skin contact
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36/37 - Wear suitable protective clothing and gloves.
WGK Germany	3
HS Code	29333990
Hazard Note	Irritant

CHEMBRDG-BB 4003258 - Introduction

It is a compound whose chemical formula is C6H4BrNO. The following is a detailed description of its nature, use, formulation and safety information:

Nature:
-Appearance: It is a solid, often yellow or light yellow crystal.
-Solubility: It is soluble in most organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Melting point: Its melting point range is approximately 60-62°C.

Use:
-and can be used in organic synthesis reactions. It can be used as an important intermediate in the synthesis of various organic compounds, such as drugs, pesticides and dyes.
-The compound can also be used as a crosslinking reagent in organic synthesis to change the physical and chemical properties of polymers.

Preparation Method:
The preparation method of-pyridinium can be carried out by the following steps: first, pyridine is reacted with bromine gas to obtain 3-bromopyridine; then, 3-bromopyridine is reacted with formaldehyde in the presence of a base to generate pyridinium.

Safety Information:
-is an organic bromine compound, which has certain toxicity. When handling and using, the safe handling of chemicals should be followed, such as wearing appropriate personal protective equipment (such as gloves and goggles).
-The compound should also be stored in a sealed container, away from heat and fire sources.
-Refer to the relevant Chemical Safety Data Sheet (MSDS) for specific requirements regarding dosage and other safety information.

Last Update：2024-04-09 21:01:54