4-Formyl-2-methyl-1,3-oxazole

4-Formyl-2-methyl-1,3-oxazole - Names and Identifiers

Name	2-Methyloxazole-4-carbaldehyde
Synonyms	2-METHYL-4-FORMYLOXAZOLE 4-Formyl-2-methyl-1,3-oxazole 2-Methyl-oxazol-4-carbaldehyde 2-Methyloxazole-4-carbaldehyde 2-METHYL-OXAZOLE-4-CARBALDEHYDE 2-Methyloxazole-4-carboxaldehyde 2-Methyl-4-oxazolecarboxaldehyde 2-METHYL-1,3-OXAZOLE-4-CARBALDEHYDE 2-Methyl-1,3-oxazole-4-carboxaldehyde 2-methyl-1,3-oxazole-4-carboxylic acid
CAS	113732-84-6
InChI	InChI=1/C5H5NO2/c1-4-6-5(2-7)3-8-4/h2-3H,1H3

4-Formyl-2-methyl-1,3-oxazole - Physico-chemical Properties

Molecular Formula	C5H5NO2
Molar Mass	111.1
Density	1.189
Melting Point	65-69 ºC
Boling Point	183 ºC
Flash Point	64 ºC
Vapor Presure	0.793mmHg at 25°C
pKa	-0.34±0.10(Predicted)
Storage Condition	under inert gas (nitrogen or Argon) at 2-8°C
Refractive Index	1.516

4-Formyl-2-methyl-1,3-oxazole - Risk and Safety

Hazard Symbols	Xn - Harmful
Risk Codes	R22 - Harmful if swallowed R36 - Irritating to the eyes
Safety Description	26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
WGK Germany	2
Hazard Class	IRRITANT

4-Formyl-2-methyl-1,3-oxazole - Introduction

2-Methyloxazole-4-carbaldehyde is an organic compound with the chemical formula C4H5NO2. The following is a description of the properties, uses, preparation and safety information of the compound:

Nature:
2-Methyloxazole-4-carbaldehyde is a colorless to pale yellow solid. It is flammable at room temperature and soluble in water and most organic solvents. It has a certain pungent smell.

Use:
2-Methyloxazole-4-carbaldehyde is widely used in organic synthesis, especially in the field of medicine and pesticide. It can be used as an intermediate in organic synthesis, for the synthesis of various natural products, synthetic drugs, pesticides and dyes. In addition, it can also be used as a complexing agent for copper.

Method:
The preparation method of 2-methyloxazole-4-carbaldehyde is mainly obtained by the reaction of oxazole and formaldehyde. The specific step is to react oxazole and formaldehyde under appropriate conditions, and obtain the target product through distillation, crystallization and other processes.

Safety Information:
2-methyloxazole-4-formaldehyde produces toxic gases when heated or burned, so contact with high temperatures and fire sources should be avoided. Its dust or solution may cause irritation to the eyes, skin and respiratory tract, so care should be taken to avoid direct contact. It is recommended to wear personal protective equipment such as protective glasses, gloves and respirators during use. Keep away from combustibles and oxidants during storage and handling. In the event of accidental contact or inhalation, appropriate treatment and medical attention should be sought immediately.

Please note that the safe operation information of this compound should be operated in accordance with specific chemical laboratory safety regulations, and appropriate personal protective equipment should be worn.

Last Update：2024-04-09 20:52:54