4-METHOXY-PYRIDINE-3-CARBALDEHYE

4-METHOXY-PYRIDINE-3-CARBALDEHYE - Names and Identifiers

Name	4-Methoxy-3-pyridinecarboxaldehyde
Synonyms	4-Methoxynicotinaldehyde 3-Formyl-4-methoxypyridine 3-FORMYL-4-METHOXYPYRIDINE 4-Methoxypyridine-3-carbaldehyde 4-methoxypyridine-3-carbaldehyde 4-METHOXY-PYRIDINE-3-CARBALDEHYE 4-Methoxy-3-carboxaldehydepyridine 4-Methoxy-3-pyridinecarboxaldehyde 4-METHOXYPYRIDINE-3-CARBOXALDEHYDE 4-methoxy-3-Pyridinecarboxaldehyde 4-METHOXY-3-PYRIDINE CARBOXALDEHYDE 3-Pyridinecarboxaldehyde, 4-methoxy- (9CI)
CAS	82257-15-6
InChI	InChI=1/C7H7NO2/c1-10-7-2-3-8-4-6(7)5-9/h2-5H,1H3

4-METHOXY-PYRIDINE-3-CARBALDEHYE - Physico-chemical Properties

Molecular Formula	C7H7NO2
Molar Mass	137.14
Density	1.159±0.06 g/cm3(Predicted)
Melting Point	63-67°C
Boling Point	262.9±20.0 °C(Predicted)
Flash Point	112.794°C
Vapor Presure	0.011mmHg at 25°C
pKa	4.75±0.18(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.551

4-METHOXY-PYRIDINE-3-CARBALDEHYE - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R37/38 - Irritating to respiratory system and skin. R41 - Risk of serious damage to eyes
Safety Description	S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S39 - Wear eye / face protection.
Hazard Class	IRRITANT

4-METHOXY-PYRIDINE-3-CARBALDEHYE - Introduction

It is an organic compound whose chemical structure is C8H8NO2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
-Appearance: Colorless to light yellow solid.
-Solubility: Soluble in most commonly used organic solvents, such as ethanol, dimethylformamide and dichloromethane.
-Boiling point: about 218-220°C.
-Melting point: about 65-68°C.
-Density: approximately 1.23g/cm³.

Use:
-is often used as an intermediate and reagent in organic synthesis.
-It can be used to prepare other compounds, such as fluorescent dyes, drugs and pesticides.
-Due to its special chemical structure, this compound has a wide range of applications in organic synthesis.

Preparation Method:
-phosphonium can be prepared by an alkylation reaction of pyridine.
-A commonly used preparation method is to react pyridine and formaldehyde under alkaline conditions, and then add methanol and boric acid catalyst for further reaction to generate the target product.

Safety Information:
-Much in the use of the process should be careful to avoid contact with the skin, eyes and respiratory tract.
-Wear appropriate protective gloves, goggles and protective masks when using.
-Avoid inhaling dust or gas from the substance, and make sure to use it in a well-ventilated place.
-When using or handling this compound, it is necessary to strictly follow the relevant safety instructions and precautions.

Last Update：2024-04-09 21:04:16