4-Methyl-3,6-dihydro-2H-pyran

4-Methyl-3,6-dihydro-2H-pyran - Names and Identifiers

Name	3,6-dihydro-4-methyl-2H-pyran
Synonyms	Einecs 240-390-1 4-Methyl-3,6-dihydro-2H-pyran 3,6-dihydro-4-methyl-2H-pyran 3,6-dihydro-4-methyl-2H-pyrane 2H-Pyran, 3,6-dihydro-4-methyl-
CAS	16302-35-5
EINECS	240-390-1

4-Methyl-3,6-dihydro-2H-pyran - Physico-chemical Properties

Molecular Formula	C6H10O
Molar Mass	98.14
Density	0.9120
Boling Point	117.5°C (estimate)
Refractive Index	1.4495

4-Methyl-3,6-dihydro-2H-pyran - Upstream Downstream Industry

Raw Materials

3,4-dihydro-4-methyl-2H-pyran
3-METHYL-1,3-BUTANEDIOL
Isoprene
1-methylcyclopenta-1,3-diene
Formaldehyde
ISOBUTYLENE
Isovaleraldehyde

4-Methyl-3,6-dihydro-2H-pyran - Introduction

3. The chemical formula is C6H10O, which is an organic compound and is a colorless liquid. It has the following properties:

1. Melting point and boiling point: melting point is -92 ° C, boiling point is 91 ° C;
2. Density: about 0.81g/cm³;
3. Solubility: Soluble in water, ethanol and Ether solvents;
4. Stability: relatively stable to air and light.

3, the main uses are as follows:

1. As a solvent in organic synthesis;
2. For the synthesis of other organic compounds, such as synthetic spices, drugs, etc;
3. For the preparation of biologically active compounds.

To prepare 3, a common method of distillation is to extract from coal tar or crude oil.

For safety information, here are some suggestions:

1. This compound is irritating to the skin and eyes, and appropriate personal protective equipment should be worn during operation;
2. Avoid inhaling its vapor and operate in a well-ventilated area;
3. Avoid contact with strong oxidants;
4. In case of accidental contact or inhalation, rinse immediately with water or seek medical help.

In General, 3, has an important position in synthesis and laboratory applications, but it is necessary to pay attention to safe operation during use.

Last Update：2024-04-09 19:05:55