Sumo Yakazara
3,4-Dihydro-2H-pyran (DHP, CAS 110-}87-2) imvura isina ruvara, inobatika nekunhuhwirira kwakapfava seether uye inoshanda sehwaro hwepakati mukuumbwa kweorganic. Senhengo nhanhatu heterocyclic ether, DHP inonyanya kuzivikanwa nebasa rayo mukudzivirira kushandiswa kwedoro kuburikidza ne tetrahydropyranyl (THP) ether formation. Izvi zvinoita kuti ive yakakosha mumatanho akawanda ekugadzirwa kwemishonga, zvigadzirwa zvechisikigo, uye akakosha makemikari.
Yakagadzirwa kuburikidza necatalytic hydrogenation ye dihydropyran kana biomass-derived furfural, DHP inofambirana nezvinodiwa zvekemisitiri inogoneka. Hunhu hwayo hukuru-kudzikama kweasidhi, kunzwisiswa kweasidhi, uye kushanduka{3}}kunotsigirawo kushandiswa kwayo mumarara, mabhachi, uye kugadzira makemikari.
Product Details
| Product Name | 3,4-Dihydro-2H-pyran CAS 110-87-2 |
| CAS NO. | 110-87-2 |
| Mashoko anoreva zvakafanana | DHP |
| Molecular Formula | C5H8O |
| HS Code | 2932999099 |
| Structural Formula |  |
Tsanangudzo
|
Items |
Standard |
|
Chitarisiko |
Mvura isina ruvara inoonekera |
|
Kuchena (%) |
Yakakura kudarika kana kuenzana ne98.5 |
|
Hunyoro (%) |
Zvishoma pane kana kuenzana ne0.25 |
|
THP(%) |
1.3 max |
|
Flash Point |
~-6 dhigirii (kapu yakavharwa) |
|
Kunhuwa |
Ether-like |
|
Packaging |
180 kg madhiramu, mabhodhoro erabhoritari |
| Density (g/cm³) | 0.922 |
Kushandiswa & Basa rinokosha re3,4-Dihydro-2H-pyran CAS 110-87-2
(Iyo Yakasiyana-siyana Yepakati yeAdvanced Synthesis)
- Doro Dziviriro muOrganic Synthesis:
DHP inoumba THP ethers ine zvinwiwa pasi pe-mild acid catalysis, ichipa doro inert kune nucleophiles uye mabhesi panguva yakaoma yekugadzira maitiro. THP mapoka anobviswa nyore nyore achishandisa dilute acids.
- Multistep Drug Synthesis:
Inoshandiswa mukugadzira steroids, HIV protease inhibitors, uye macrolide antibiotics nekusarudza masking hydroxyl mapoka.
- Yepakati muIndustrial Chemicals:
Precursor mukubatanidzwa kwezvinonhuhwirira, zvinonhuhwirira (semuenzaniso, musk komisheni), uye agrochemicals.
- Polymer uye Resin Chemistry:
Inopa ma cyclic ether mabhuroko ekuvaka-mabhachi epamusoro uye UV-anorapika masisitimu.
- Biomass{{0}Yakatorwa Platform Molecule:
DHP inogona kugadzirwa kubva mufurfural, zvichiita kuti ishande mu bio{{0}based solvent and additive development.
Kukwanisa Kugadzira
Yakazara-Zvitupa zveCycle Safety
Yakakurudzirwa Product Applications
Pharmaceutical synthesis (semuenzaniso, erythromycin, corticosteroids)
Agrochemical intermediates
Kudzivirirwa kweshuga mune carbohydrate chemistry
UV{{0}marangi anorapika uye-maresini akakwirira
Fuel additive synthesis (semuenzaniso, solketal nzira)
Kuvandudzwa kwezvinonhuwira
Kuenzanisa kweDHP muMagiredhi Akasiyana:
Packing:
Yakavharwa mukati: 180 kg zvigubhu (maindasitiri), 1L/5L mabhodhoro (lab chiyero)
FAQ
Mubvunzo: Chii chinonyanya kushandiswa kweDHP mune organic chemistry?
A: Inonyanya kushandiswa kuchengetedza mapoka edoro seTHP ethers panguva yekubatanidza. Izvi zvinobvumira maitiro ekusarudza kuti aitike pasina kukanganiswa kubva kumapoka ehydroxyl.
Mubvunzo: DHP inotorwa kubva kune zvinogonekazve?
A: Hongu. DHP inogona kugadzirwa kubva kune furfural, iyo inocheneswa kubva mukurima biomass tsvina senge chibage uye bagasse.
Mubvunzo: Boka reTHP rinobviswa sei?
A: Mapoka eTHP anobviswa achishandisa dilute aqueous acid, achigadzirazve doro rekutanga rine mashoma ekuita.
Tsanangudzo
|
Items |
Standard |
|
Chitarisiko |
Mvura isina ruvara inoonekera |
|
Kuchena (%) |
Yakakura kudarika kana kuenzana ne98.5 |
|
Hunyoro (%) |
Zvishoma pane kana kuenzana ne0.25 |
|
THP(%) |
1.3 max |
|
Flash Point |
~-6 dhigirii (kapu yakavharwa) |
|
Kunhuwa |
Ether-like |
|
Packaging |
180 kg madhiramu, mabhodhoro erabhoritari |
| Density (g/cm³) | 0.922 |
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