2 3 Dihydropyran Anti Estrogen Steroids

2,3- Dihydropyran Dihydropyran Anti Estrogen Steroids 110-87-2 Pharmaceutical Intermediates
 
 
Brief Information of Anti-estrogen Steroid Dihydropyran:
 
Name:Dihydropyran
Synonym:2H-3,4-Dihydropyran;2H-Pyran,3,4-dihydro-;3,4-Dihdro-2H-pyrane;3,4-dihydro-2h-pyra;3,4-Dihydro-2-pyran;delta(Sup2)-Dihydropyran;delta2-Dihydropyran;Pyran, dihydro-
CAS: 110-87-2
EINECS:03-810-4
Assay:98%
M.F:C5H8O
M.W:84.12
MP or BP: -70 °C(lit.);86 °C(lit.)
Density:0.922 g/mL at 25 °C(lit.)
Appearance:colorless transparent liquid
Application:Pyran two chemical properties of hydrogen and lively, by polymerization, hydrogenation, oxidation reaction of four hydrogen pyranoid, neopentyl glycol, glutaric acid, valerolactone, dicyclopentadiene and resin products.Used as pharmaceutical intermediates.
Package:200KG/plastic drum
Standard:Enterprise standard
 
 
Use instructions:
 
1,  used as pharmaceutical intermediates.
2,  alcohol group protection reagent; Widely used in the hydroxyl protection reagent.
3,  dihydrogen pyran chemical properties and lively, through polymerization, hydrogenation and oxidation reaction can be obtained four hydrogen pyran, butyl glycol, glutaric acid, e lactone, pentadiene and resin products.
Usage:Pharmaceutical and organic synthesis intermediates, Hydroxyl protection Agents etc.
 
 
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The Main Market of Anti-estrogen Steroid:
 
The products are very popular in Germany, Norway, Poland, Finland, Spain, UK, France, Russia, USA, Brazil, Mexico, Australia, Japan, Korea, Thailand, Indonesia, Uruguay and many other countries.