Hordhac Dhamaystiran

3,4{{3}Dihydro-2H-pyran (DHP, CAS 110-87-2) waa dhex dhexaad aad u qiimo badan iyo reagenti ku jira iskudhafka noolaha, gaar ahaan loo aqoonsaday doorkeeda sida wakiilka ilaalinta alkolada. Sida ether-ka baaskiilka ee lix-xubnood ka kooban, DHP waxay samaysaa tetrahydropyranyl (THP) ethers marka lagu falceliyo aalkolada hoostooda xaaladaha acidic. Istaraatiijiyadan ilaalinta ayaa muhiim u ah isku dhafka talaabooyinka badan si looga hortago falcelisyada aan loo baahnayn ee goobaha hydroxyl iyadoo la ilaalinayo la jaanqaadka reagents aasaasiga ah iyo nucleophilic.

DHP waa dareere aan midab lahayn, hooseeya - oo lagu soo saaro hydrogenation of dihydropyran ama furfural dib loo cusboonaysiin karo. Qaabdhismeedkeeda ether-ka vinyl ee fal-celiska ahi waxa uu suurtogeliyaa beddelka xulashada iyo beddelka la xakameeyey ee molecules organic, taas oo ka dhigaysa mid aan looga maarmin shaybaadhka kimistariga casriga ah iyo dhuumaha R&D ee dawooyinka.

Faahfaahinta Alaabta

Magaca Alaabta	DHP ee sythesis organic CAS 110-87-2
CAS NO.	110-87-2
La mid ah	DHP
Qaanuunka molecular	C₅H₈O
Koodhka HS	2932999099
Qaab-dhismeedka

Tilmaamid

Walxaha	Heerka
Muuqashada	dareere hufan oo aan midab lahayn
daahir (%)	Ka weyn ama la mid ah 98.5
Qoyaanka (%)	In ka yar ama la mid ah 0.25
THP(%)	1.3 max
Cufnaanta (g/cm³)	0.922

Isticmaalka & Shaqada Muhiimka ah ee Isku-dhafka dabiiciga ah

Samaynta THP Ether (Ka Ilaalinta Khamriga):

DHP waxay la falgashaa aalkolada hoose iyo kuwa sare iyadoo ay jirto kiciye ashitada (tusaale, p{2}}TsOH, HCl) si ay u sameeyaan THP ethers. Kuwani waxay kooxaha hydroxyl ka ilaaliyaan oksidation, acylation, ama alkylation tallaabooyinka xiga.

Ilaalinta Xulashada:

Kooxaha THP si fudud ayaa looga saaraa iyadoo la isticmaalayo aashito khafiif ah (tusaale, aashitada acetic ee biyaha ama TFA), iyadoo siinaya qaab-dhismeed heer sare ah oo lagu ilaalinayo xeeladaha kooxda.

Codsiyada ku jira Synthesis Molecule Complex:

Alaabooyinka dabiiciga ah:THP ethers waxay dejiyaan dhexdhexaadiyeyaasha hawl-qabadka badan.

Peptides iyo karbohaydraytyada:Ilaalinta xulashada ah ee hydroxyl{0}}Silsilado dhinac leh iyo alkolada sonkorta.

Isku dhafka API:Waxaa loo isticmaalaa daawooyinka sida erythromycin, steroids, iyo alkaloids.

Faa'iidooyinka xasiloonida:

Ether-yada THP waxay ku xasilloon yihiin xaaladaha oksaydhismeed ee aasaasiga ah, kuwa yareeya, iyo khafiifka ah, taas oo u oggolaanaysa falcelinta sida ku-darka Grignard, saldhigga{0} Uumiga la xoojiyay, iyo biraha{1}

Awood-soo-saarka

34-Dihydro-2H-pyran

Buuxa-Shahadooyinka Badbaadada Wareegga

34-Dihydro-2H

Codsiyada Synthesis Organic ee lagu taliyay

-Tallaabooyin badan oo ilaalinta alkolada ee wadarta guud ee alaabta dabiiciga ah

Sameynta THP ethers ee kimistariga karbohaydraytyada

Isku-dhafka Peptide ee ku lug leh serine, threonine, iyo ilaalinta tyrosine

Grignard iyo organolithium chemistry ee ku lug leh hydroxyl{0}} ka kooban horuyaal

Isku-dubarid dhexdhexaad ah oo dawooyinka ah halka waji-xidhka hydroxyl ay muhiim tahay

Baakad

Waxaa lagu heli karaa: 180 kg durbaanno, 1L ama 5L dhalooyin dhalo ah oo loogu talagalay isticmaalka shaybaarka

FAQ

S: Maxay DHP u door bidaysaa ilaalinta aalkolada?

J: Waxay ka falcelisaa xaaladaha khafiifka ah, waxay siisaa xasilooni wanaagsan THP ethers marka la eego shuruudaha aasaasiga ah ama dhexdhexaadka ah, si fudud ayaa loo saaraa marka la rabo.

S: DHP miyay ku haboon tahay socodka shaqada ee isku xidhka tooska ah?

J: Haa. Habdhaqankeeda la saadaalin karo iyo waafaqid ilaalinta caadiga ah - qawaaniinta ilaalintu waxay ka dhigaan mid ku habboon si toos ah iyo mid sare{2}

S: DHP ma loo isticmaali karaa miisaan -

J: Dhab ahaantii. DHP waxaa lagu heli karaa bug waxaana loo isticmaalaa kiilogaram{1}ilaa{2}ton miisaanka warshadaha dawooyinka iyo kuwa kiimikada ah.

Tilmaamid

Walxaha	Heerka
Muuqashada	dareere hufan oo aan midab lahayn
daahir (%)	Ka weyn ama la mid ah 98.5
Qoyaanka (%)	In ka yar ama la mid ah 0.25
THP(%)	1.3 max
Cufnaanta (g/cm³)	0.922