Superlist Name: Dihydropyran

CAS No.:110-87-2

Purity: 99%

Formula: C5H8O

Synonyms: 3,4-Dihydro-2H-pyran; 2,3-Dihydro-4H-pyran ; 5,6-Dihydro-4H-pyran ; DHP

Molecular Weight:84.12 

Flash point:-9 ºC

Boiling Point: 86°C at 760 mmHg

Melting Point:-70 ºC

Appearance:Colorless flammable liquid 

Port: SH

Transport Information: BY AIR

Package: 1g; 10g; 100g; 500g; 1kg

Storage: Flammables area

Application:Pharmaceutical intermediates

1. Used as medical intermediates.

2. Alcohol group protection reagent;It is widely used as a reagent for hydroxyl protection.

3. Dihydropyran has active chemical properties. Tetrahydropyran, glutaradiol, glutaric acid, pentyl ester, pentadiene and resin products can be prepared by polymerization, hydrogenation, oxidation and other reactions.

Company Information

QingdaoxigemaCHEMICAL Co., Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
 
The aim of  xigema is a quality policy that"Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
 
 xigema has become the"Top 500 Chinese manufacturing companies","Top 20 of global agrochemical sales". xigema  has 21 subsidiaries and holding companies.