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

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

Nkyerɛmu
CAS 110-87-2 na ɛwɔ hɔ
3,4-Dihydro-2H-pyran (DHP, CAS 110-87-2) yɛ nsuo a enni kɔla, ɛtumi hyew a ne hua yɛ mmerɛw te sɛ ether na ɛyɛ fapem ntamgyinafoɔ wɔ abɔdeɛ mu nneɛma a wɔyɛ mu. Sɛ́ heterocyclic ether a ɛwɔ afã asia no, wonim DHP yiye sɛ edi dwuma wɔ nsa dwumadi ahorow a wɔbɔ ho ban denam tetrahydropyranyl (THP) ether a wɔhyehyɛ so. Eyi ma ɛho hia wɔ nnuru, abɔde mu nneɛma, ne nnuru titiriw a wɔde anammɔn pii yɛ mu.
Ɔfa
3,4-Dihydro-2H-pyran na ɛyɛ adwuma
Share to
Send Inquiry .
Nkyerɛmu
Mfiridwuma ho nsɛnkyerɛnne .

Nnianim Nsɛm a Ɛkɔ Akyiri

 

3,4-Dihydro-2H-pyran (DHP, CAS 110-87-2) yɛ nsuo a enni kɔla, ɛtumi hyew a ne hua yɛ mmerɛw te sɛ ether na ɛyɛ fapem ntamgyinafoɔ wɔ abɔdeɛ mu nneɛma a wɔyɛ mu. Sɛ́ heterocyclic ether a ɛwɔ afã asia no, wonim DHP yiye sɛ edi dwuma wɔ nsa dwumadi ahorow a wɔbɔ ho ban denam tetrahydropyranyl (THP) ether a wɔhyehyɛ so. Eyi ma ɛho hia wɔ nnuru, abɔde mu nneɛma, ne nnuru titiriw a wɔde anammɔn pii yɛ mu.


Wɔnam catalytic hydrogenation a ɛyɛ dihydropyran anaa biomass-derived furfural so na ɛyɛ, DHP ne nnuruyɛ a ɛtra hɔ daa ahiade hyia yiye. Ne su titiriw-base stability, acid sensitivity, ne volatility-san nso boa ne dwumadie wɔ resins, coatings, ne nnuru pa a wɔyɛ mu.

 

Nneɛma a Wɔde Yɛ Adwuma no Ho Nsɛm

 

Aguade no Edin 3,4-Dihydro-2H-pyran CAS 110-87-2
CAS NO. 110-87-2
Nsɛmfua a ɛne ne ho di nsɛ DHP
Molekyul Nsusuwii C5H8O
HS Mmara no 2932999099
Nneɛma a Wɔde Yɛ Adwuma product-152-152

 

Nsɛm a Wɔakyerɛkyerɛ mu

 

Nneɛma

Susudua

Mmaeɛ

Nsu a ɛyɛ mmerɛw a enni kɔla

Ahotew (%) .

Ɛboro anaasɛ ɛne 98.5 yɛ pɛ

Nsuo (%)

Ennu anaasɛ ɛne 0.25 yɛ pɛ

THP(%) 1.1.

1.3 a ɛboro so

Flash Point a Ɛwɔ Hɔ

~-6℃(kuruwa a wɔato mu) .

Hua

Ether-te sɛ

Nneɛma a wɔde kyekyere nneɛma

180 kg sanku, lab nkotoku

Nneɛma a ɛyɛ den (g/cm3) . 0.922

 

3,4-Dihydro-2H-pyran CAS 110-87-2 dwumadie & Dwumadie Titiriw

 

(Ntamgyinafo a Wɔde Di Dwuma Kɛse a Wɔde Yɛ Nneɛma a Wɔde Yɛ Nneɛma a Ɛkɔ Anim)

  • Nsã ho Ahobammɔ wɔ Organic Synthesis mu:

DHP ne nsa yɛ THP ethers wɔ acid catalysis a ɛnyɛ den ase, na ɛma nsa ntumi nyɛ adwuma wɔ nucleophiles ne bases mu bere a wɔreyɛ nneɛma a ɛyɛ den no. Ɛnyɛ den sɛ wɔde acid a wɔahyɛ no den beyi THP akuw no afi hɔ.

 

  • Nnuru a Wɔde Yɛ Anamɔn Pii:

Wɔde di dwuma wɔ steroid, HIV protease inhibitors, ne macrolide nnuru a ekum ɔyare mmoawa a wɔyɛ mu denam hydroxyl akuw a wɔpaw so kata so.

 

  • Mfinimfini wɔ Mfiridwuma mu Nnuru mu:

Nea edi kan wɔ nneɛma a ɛyɛ dɛ, huam (sɛ nhwɛso no, musk nnuru), ne agrochemicals a wɔyɛ mu.

 

  • Polymer ne Resin Nnuruyɛ:

Ɛma cyclic ether adansi blocks ma high-adwumayɛ coatings ne UV-curable nhyehyɛe.

 

  • Biomass-Afiri a ɛfiri Platform Molecules a ɛfiri mu ba:

Wobetumi ayɛ DHP afi furfural mu, na ɛma ɛyɛ ntamgyinafo a ɛyɛ adwuma wɔ bio-based solvent ne additive nkɔso mu.

 

Nneɛma a Wɔyɛ

 

34-Dihydro-2H-pyran

 

-Kyinhyia Ahobanbɔ Adansedie a Edi Mu

 

34-Dihydro-2H

 

Nneɛma a Wɔde Di Dwuma a Wɔkamfo Kyerɛ

 

Nnuru a wɔde yɛ nneɛma (sɛ nhwɛso no, erythromycin, corticosteroids) .

Agrochemical ntamgyinafo

Asikre ho banbɔ wɔ carbohydrate nnuruyɛ mu

UV-aduru a wɔde kata so ne high-flex resins

Petrol a wɔde ka ho a wɔde yɛ nneɛma (sɛ nhwɛso no, solketal kwan) .

Hua afrafra nkɔso

 

DHP a wɔde toto ho wɔ Abasobɔde ahorow mu:

 

Nneɛma a wɔde kyekyere nneɛma:
Wɔatoto mu: sanku a emu duru yɛ kilogram 180 (mfiridwuma), nkotoku a emu duru yɛ 1L/5L (lab scale) .

 

FAQ

 

Asɛmmisa: Dɛn ne DHP a wɔde di dwuma titiriw wɔ organic chemistry mu?

A: Wɔde di dwuma titiriw de bɔ nsa akuw ho ban sɛ THP ethers bere a wɔreyɛ no. Eyi ma wotumi yɛ nneɛma a wɔpaw no a hydroxyl akuw ahorow no ntwitware mu.

Asɛmmisa: So wonya DHP fi nneɛma a wɔyɛ no foforo mu?

A: Yiw. Wobetumi ayɛ DHP afi furfural a wonya fi kuayɛ mu biomass nwura te sɛ atoko ne bagasse mu.

Asɛmmisa: Ɔkwan bɛn so na woyi THP kuw no fi hɔ?

A: Wɔde acid a ɛyɛ nsu a ɛyɛ mmerɛw na yi THP akuw no fi hɔ, na ɛma mfitiase nsa no san yɛ foforo a ɛnyɛ afã biara.

 

Nsɛm a Wɔakyerɛkyerɛ mu

 

Nneɛma

Susudua

Mmaeɛ

Nsu a ɛyɛ mmerɛw a enni kɔla

Ahotew (%) .

Ɛboro anaasɛ ɛne 98.5 yɛ pɛ

Nsuo (%)

Ennu anaasɛ ɛne 0.25 yɛ pɛ

THP(%) 1.1.

1.3 a ɛboro so

Flash Point a Ɛwɔ Hɔ

~-6℃(kuruwa a wɔato mu) .

Hua

Ether-te sɛ

Nneɛma a wɔde kyekyere nneɛma

180 kg sanku, lab nkotoku

Nneɛma a ɛyɛ den (g/cm3) . 0.922

 

Tags a ɛyɛ hyew .: 3,4-dihydro-2h-pyran cas 110-87-2, China 3,4-dihydro-2h-pyran cas 110-87-2 ayɛfo, wɔn a wɔde nneɛma ma, adwumayɛbea

Send Inquiry .
Send Nkrasɛm