693-93-6 - Names and Identifiers
693-93-6 - Physico-chemical Properties
Molecular Formula | C4H5NO
|
Molar Mass | 83.09 |
Density | 1.016 |
Boling Point | 88℃ |
Flash Point | 21℃ |
Solubility | Chloroform (Slightly), Methanol (Slightly) |
Vapor Presure | 70.1mmHg at 25°C |
Appearance | Oil |
Color | Colourless |
pKa | 1.33±0.14(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.4317 |
693-93-6 - Risk and Safety
UN IDs | 1993 |
Hazard Class | 3 |
Packing Group | Ⅱ |
693-93-6 - Introduction
4-Methyloxazole, also known as 4-Methyloxazole, is an oxygen-containing heterocyclic compound. Its chemical formula is C4H5NO and its molecular weight is 83.09g/mol.
Here are some of the properties of 4-Methyloxazole:
-The pure product is a colorless liquid with a special aromatic taste;
-It has a lower boiling point of 109-111°C and a density of 0.961g/cm³;
-Stable at room temperature, but easy to burn;
-Insoluble in water, but soluble in alcohol, ether and other organic solvents.
4-Methyloxazole has some important uses in chemistry and medicine:
-As an intermediate in organic synthesis, it can be used to synthesize other compounds;
-In the field of medicine, it can be used to synthesize drugs, receptor ligands and biologically active compounds;
-Can be used as a solvent in analytical chemistry.
There are many ways to prepare 4-Methyloxazole, one of the commonly used methods is to prepare by cyclization reaction:
-Methyl acetate reacts with ammonia to form 4-Methyloxazole ketoester, which is then dehydrated to give 4-Methyloxazole.
Regarding safety information, 4-Methyloxazole has low toxicity, but the following matters still need to be noted:
-May be irritating to eyes and skin, please avoid contact;
-use should pay attention to protective measures to avoid inhalation or contact with its vapor, mist;
-Avoid contact with strong oxidants to avoid fire or explosion.
Before using this compound, carefully read its relevant safety data sheet and operating manual, and follow correct laboratory operation and handling methods.
Last Update:2024-04-09 20:02:46