Gutpela Introdaksen
3,4-Dihydro-2H-pyran (DHP, CAS 110-87-2) em i wanpela wara we i no gat kala na i save paia hariap na i gat liklik smel olsem 'ether' na i save wok olsem wanpela as samting insait long 'organic synthesis'. Olsem wanpela 6-memba heterocyclic ether, DHP i gat nem long wok bilong en long lukautim ol wok bilong alkohol long rot bilong kamapim tetrahydropyranyl (THP) ether. Dispela i mekim em i bikpela samting long wokim ol marasin, ol samting bilong ples, na ol spesel kemikel.
Ol i wokim long rot bilong 'catalytic hydrogenation' bilong 'dihydropyran' o 'biomass-' we i kam long 'furfural', DHP i stret wantaim ol nid bilong sastenebel kemistri. Ol bikpela samting bilong en-base stability, acid sensitivity, na volatility-tu i sapotim wok bilong en long ol resin, ol koting, na ol gutpela kemikel prodaksen.
Ol Ditel bilong Prodak
| Nem bilong prodak | 3,4-Dihydro-2H-pyran CAS 110-87-2 |
| CAS NO. | 110-87-2 |
| Ol wankain mining | DHP |
| Molekula Fomula | C5H8O |
| HS Kod | 2932999099 |
| Fomula bilong straksa |  |
Spesifikasen
|
Ol samting |
Stendet |
|
Lukluk |
Wara we i no gat kala |
|
Klinpela (%) |
Bikpela o wankain olsem 98.5 |
|
Liklik wara (%) |
Liklik o wankain olsem 0.25 |
|
THP(%) |
1.3 maks |
|
Flash Point |
~-6 digri (kap i pas) |
|
Smel |
Ether-like |
|
Pakejing |
180 kg dram, botol bilong leb |
| Density (g/cm3) | 0.922 |
Yusim na as wok bilong 3,4-Dihydro-2H-pyran CAS 110-87-2
(Wanpela Versatile Intermediate bilong Advans Synthesis)
- Proteksen bilong Alkohol insait long Ogenik Sintesis:
DHP i save kamapim ol THP ethers wantaim ol alkohol aninit long liklik asid katalisis, na dispela i mekim ol alkohol i no inap wok long ol 'nucleophiles' na 'bases' long taim bilong ol kompleks 'synthetic' wok. Ol THP grup i isi long rausim ol long yusim ol 'dilute acids'.
- Multistep Drug Synthesis:
Ol i save yusim long wokim ol 'steroids', 'HIV protease inhibitors', na 'macrolide antibiotics' long rot bilong haitim ol 'hydroxyl groups'.
- Intamidiet long Indastrial Kemikel:
Prekursor long wokim ol smel, smel (olsem, ol marasin bilong 'musk'), na ol 'agrochemicals'.
- Polima na Resin Kemistri:
Em i save givim ol 'cyclic ether' bilding blok bilong ol 'high-performance coatings na ol 'UV-curable systems.
- Biomass-Derived Platform Molecule:
Ol i ken wokim DHP long furfural, na dispela i mekim em i kamap wanpela gutpela samting bilong wokim 'bio-' solvent na 'additive'.
Prodaksen Kapasiti
Ful-Saiklon Sefti Setifikesen
Ol gutpela prodak aplikesen
Wok bilong wokim marasin (olsem, erythromycin, corticosteroids)
Ol 'agrochemical intermediates'
Proteksen bilong suga insait long kemistri bilong kabohaidret
Ol 'UV-curable coatings na ol 'high-flex resins'
Fuel additive synthesis (olsem, solketal rot)
Divelopmen bilong ol marasin bilong smel
Skelim DHP long ol narapela narapela gret:
Pekim:
Ol i pasim insait long: 180 kg dram (indastriel), 1L/5L botol (lab skel)
FAQ
Q: Wanem bikpela wok bilong DHP insait long 'organic chemistry'?
A: Ol i save yusim pastaim long lukautim ol alkohol grup olsem THP ethers long taim bilong wokim. Dispela i larim ol 'selective reactions' i kamap na i no gat ol 'hydroxyl' grup i bagarapim.
Q: DHP i kam long ol samting we ol i ken yusim gen?
A: Yes. Ol i ken wokim DHP long 'furfural', we ol i save kisim long ol pipia bilong egrikalsa olsem 'corncobs' na 'bagasse'.
Q: Olsem wanem ol i rausim THP grup?
A: Ol i save rausim ol THP grup long rot bilong yusim 'dilute aqueous acid', na dispela i save kamapim gen 'alcool' bilong pastaim wantaim liklik 'side reactions'.
Spesifikasen
|
Ol samting |
Stendet |
|
Lukluk |
Wara we i no gat kala |
|
Klinpela (%) |
Bikpela o wankain olsem 98.5 |
|
Liklik wara (%) |
Liklik o wankain olsem 0.25 |
|
THP(%) |
1.3 maks |
|
Flash Point |
~-6 digri (kap i pas) |
|
Smel |
Ether-like |
|
Pakejing |
180 kg dram, botol bilong leb |
| Density (g/cm3) | 0.922 |
Hot Tag: 3,4-dihydro-2h-pyran cas 110-87-2, Saina 3,4-dihydro-2h-pyran cas 110-87-2 ol man i wokim, ol saplaia, faktori
