3,4{3}Dihydro-2H-pyran CAS 110-87-2

3,4{3}Dihydro-2H-pyran CAS 110-87-2

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Saukewa: CAS110-87-2
3,4{{3}Dihydro-2H-pyran (DHP, CAS 110-87-2) ruwa ne mara launi, mai ƙonewa tare da ƙamshi mai kama da ether kuma yana aiki azaman tsaka-tsaki na tushe a cikin haɗaɗɗun kwayoyin halitta. A matsayin ether heterocyclic memba shida, DHP ya fi saninsa don rawar da yake takawa wajen kare ayyukan barasa ta hanyar samar da ether tetrahydropyranyl (THP). Wannan ya sa ya zama ba makawa a cikin haɗakar matakai da yawa na magunguna, samfuran halitta, da sinadarai na musamman.
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3,4 {{3} Dihydro-2H-pyran
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3,4{{3}Dihydro-2H-pyran (DHP, CAS 110-87-2) ruwa ne mara launi, mai ƙonewa tare da ƙamshi mai kama da ether kuma yana aiki azaman tsaka-tsaki na tushe a cikin haɗaɗɗun kwayoyin halitta. A matsayin ether heterocyclic memba shida, DHP ya fi saninsa don rawar da yake takawa wajen kare ayyukan barasa ta hanyar samar da ether tetrahydropyranyl (THP). Wannan ya sa ya zama ba makawa a cikin haɗakar matakai da yawa na magunguna, samfuran halitta, da sinadarai na musamman.


Wanda aka samar ta hanyar hydrogenation na dihydropyran ko biomass{0}wanda aka samu furfural, DHP yayi daidai da buƙatun sinadarai mai dorewa. Mahimman kaddarorinsa{2}} kwanciyar hankali na tushe, azancin acid, da juzu'i{3} kuma suna goyan bayan aikace-aikacen sa a cikin resins, sutura, da samar da sinadarai masu kyau.

 

Cikakken Bayani

 

Sunan samfur 3,4{3}Dihydro-2H-pyran CAS 110-87-2
CAS NO. 110-87-2
Makamantu DHP
Tsarin kwayoyin halitta C5H8O
HS Code 2932999099
Tsarin Tsari product-152-152

 

Ƙayyadaddun bayanai

 

Abubuwa

Daidaitawa

Bayyanar

Ruwa mai haske mara launi

Tsafta (%)

Yafi ko daidaita 98.5

Danshi (%)

Kasa da ko daidai da 0.25

THP (%)

1.3 max

Wurin Flash

~ -6 digiri (kofin rufe)

wari

Ether{0}} kamar

Marufi

180 kg ganguna, kwalabe na lab

Girma (g/cm³) 0.922

 

Amfani & Babban Aiki na 3,4{3}}Dihydro-2H-pyran CAS 110-87-2

 

(Madaidaicin Matsakaici don Ƙarfafa Ƙarfafawa)

  • Kariyar Barasa a cikin Tsarin Halitta:

DHP yana samar da ethers na THP tare da barasa a ƙarƙashin ƙarancin acid catalysis, yana sa alcohols inert zuwa nucleophiles da tushe yayin hadaddun hanyoyin roba. Ana cire ƙungiyoyin THP cikin sauƙi ta amfani da acid dilute.

 

  • Multistep Drug Synthesis:

An yi amfani da shi a cikin kira na steroids, masu hana masu hana cutar HIV, da maganin rigakafi na macrolide ta hanyar zaɓaɓɓen masking ƙungiyoyin hydroxyl.

 

  • Matsakaici a cikin Sinadaran Masana'antu:

Precursor a cikin kira na dadin dandano, kamshi (misali, musk mahadi), da kuma agrochemicals.

 

  • Polymer da Resin Chemistry:

Yana ba da tubalan ginin ether na cyclic don manyan kayan aiki masu inganci da UV{1}tsaru masu warkewa.

 

  • Biomass -Tsarin Kwayoyin Halitta:

Ana iya haɗa DHP daga furfural, yana mai da shi matsakaicin matsakaici a cikin bio{0} tushen ƙarfi da haɓaka haɓaka.

 

Ƙarfin samarwa

 

34-Dihydro-2H-pyran

 

Cikakkun - Takaddun Takaddun Tsaro na Kewaye

 

34-Dihydro-2H

 

Abubuwan da aka Shawarar Samfura

 

Haɗin magunguna (misali, erythromycin, corticosteroids)

Matsakaicin Agrochemical

Kariyar sukari a cikin sunadarai na carbohydrate

UV{0}}rufin da za a iya warkewa da manyan resins-

Haɗin mai ƙari (misali, hanyar solketal)

Haɓaka sinadarin ƙamshi

 

Kwatanta DHP a Maki Daban Daban:

 

Shiryawa:
An rufe shi a cikin: 180kg ganguna (masana'antu), kwalabe 1L / 5L (ma'aunin lab)

 

FAQ

 

Tambaya: Menene babban amfanin DHP a cikin sinadarai na halitta?

A: Ana amfani da shi da farko don kare ƙungiyoyin barasa a matsayin THP ethers yayin haɗuwa. Wannan yana ba da damar zaɓin halayen faruwa ba tare da tsangwama daga ƙungiyoyin hydroxyl ba.

Tambaya: An samo DHP daga tushe masu sabuntawa?

A: iya. Ana iya samar da DHP daga furfural, wanda aka samo shi daga sharar kayan aikin noma kamar masara da jaka.

Tambaya: Ta yaya ake cire ƙungiyar THP?

A: Ana cire ƙungiyoyin THP ta amfani da acid mai ruwa mai narkewa, suna sake farfado da asalin barasa tare da ƙarancin halayen gefe.

 

Ƙayyadaddun bayanai

 

Abubuwa

Daidaitawa

Bayyanar

Ruwa mai haske mara launi

Tsafta (%)

Yafi ko daidaita 98.5

Danshi (%)

Kasa da ko daidai da 0.25

THP (%)

1.3 max

Wurin Flash

~ -6 digiri (kofin rufe)

wari

Ether{0}} kamar

Marufi

180 kg ganguna, kwalabe na lab

Girma (g/cm³) 0.922

 

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