2,2,4,6,7-pentamethyldihydrobenzofuran

2,2,4,6,7-pentamethyldihydrobenzofuran - Names and Identifiers

Name	2,2,4,6,7-pentamethyldihydrobenzofuran
Synonyms	2,2,4,6,7-pentamethyL 2,2,4,6,7-pentamethyldihydrobenzofuran 2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN 2,2,4,6,7-Pentamethyldihydrobenzofurane 2,2,4,6,7-Pentamethyldihydrobenzofuran, Pbf 2,2,4,6,7-PENTAMETHYLDIHYDROBENZOFURAN (PBF) 2,2,4,6,7-pentamethyl-3a,4-dihydro-3H-1-benzofuran
CAS	142874-81-5

2,2,4,6,7-pentamethyldihydrobenzofuran - Physico-chemical Properties

Molecular Formula	C13H18O
Molar Mass	190.28
Storage Condition	Room Temprature

2,2,4,6,7-pentamethyldihydrobenzofuran - Introduction

2,2,4,6, is an organic compound with the chemical formula C15H20O.

Nature:
-Appearance: 2,4,6, is a colorless to light yellow liquid.
-Solubility: It can be dissolved in many organic solvents, such as benzene, ethanol and dimethyl sulfoxide.
-Melting point and boiling point: Its melting point is about 20-22 degrees Celsius, and its boiling point is about 276-277 degrees Celsius.
-Density: Its density is about 0.92 g/ml.

Use:
-2,4,6, Ni is often used as an ingredient in flavors and fragrances to give products a unique smell.

Preparation Method:
2,2,4,6, fluorides can be synthesized by the following steps:
1.1,3-butadiene and pyrrole are used as starting materials.
2. In the presence of a catalyst, an intramolecular Diels-Alder reaction proceeds at a high temperature to form a dihydrofuran ring.
3. Under alkaline conditions, five methyl groups are introduced into the molecule by reacting with methylmalononitrile.

Safety Information:
- 2,2,4,6 toxicity data are limited, but as far as it is known, it has a low toxicological effect on humans.
-However, as a chemical, it may still have a certain impact on health, so you should pay attention to follow the safety procedures, avoid contact with the skin, inhalation of steam and into the eyes.
-When storing, it should be placed in a sealed container, away from fire and oxidant to avoid fire or explosion.

Last Update：2024-04-10 22:29:15