Kuma daminɛcogo bɛɛ lajɛlen
3,4-Dihydro-2H-pyran (DHP, CAS 110-87-2) ye ji ye min kulɛri tɛ, a bɛ se ka tasuma bɔ, a kasa ka nɔgɔn i n’a fɔ etɛri, wa a bɛ kɛ cɛmancɛ jɔnjɔn ye fɛnɲɛnamaw dilanni na. I n’a fɔ ɛtiri hɛtɛrosikliki min bɛ mɔgɔ wɔɔrɔ kɔnɔ, DHP bɛ dɔn kosɛbɛ a jɔyɔrɔ fɛ dɔlɔ baarakɛcogo lakanani na tetarahidropiranili (THP) ɛtiri sɔrɔli fɛ. O b’a to a nafa ka bon furaw, fɛnɲɛnamaw, ani kemikɛli kɛrɛnkɛrɛnnenw dilanni na fɛɛrɛ caman na.
A bɛ dilan ni dihidropiran walima biyomase-furfural sɔrɔlenw ka hidrɔzɛni katalitiki ye, DHP bɛ bɛn kosɛbɛ ni chimie sabatilen magow ye. A ka jogo jɔnjɔnw-basi sabatili, asidi sɛgɛsɛgɛli, ani a wulicogo- fana bɛ a kɛli dɛmɛ resinw, finiw ani kemikɛli ɲumanw dilanni na.
Fɛn dilannenw kunnafoni
| Fɛn dilannen Tɔgɔ | 3,4-Dihidro-2H-piran CAS 110-87-2 |
| CAS NO. | 110-87-2 |
| Kɔrɔɲɔgɔnmaw | DHP ye |
| Formula Molecules (Fɔmula molekilɛri). | C5H8O |
| HS Kode ye | 2932999099 |
| Formula structurel (Formula) min bɛ kɛ ka ɲɛsin sigida ma | ![]() |
Kɛrɛnkɛrɛnnenya la
|
Minɛns |
Sariya |
|
Yecogo |
Ji jɛlen min tɛ kulɛri ye |
|
Saniya (%) . |
A ka bon walima a bɛ bɛn 98,5 ma |
|
Bugun (%) |
A ka dɔgɔn walima a bɛ bɛn 0,25 ma |
|
THP(%) 1.1. |
1,3 max |
|
Flash Point (Flash Point) ye |
~-6℃(tasa dagalen) . |
|
Kasa bɔ |
Etɛri-i n’a fɔ |
|
Foroko minnu bɛ kɛ |
Dunun kilo 180, laboratuwari buteliw |
| Density (g/cm3) . | 0.922 |
3,4-Dihydro-2H-pyran CAS 110-87-2 baarakɛcogo & baarakɛcogo koloma
(A intermédiaire versatile pour la synthèse avancée)
- Dɔlɔ lakanani fɛnɲɛnamaw dilanni na:
DHP bɛ THP ɛtiriw dilan ni alikɔliw ye asidi katalizi nɔgɔman kɔnɔ, o bɛ kɛ sababu ye ka dɔlɔw kɛ fɛn ye min tɛ se ka kɛ nukilifiliw ni basiw la sintetiki kɛcogo gɛlɛnw senfɛ. THP kuluw bɛ bɔ nɔgɔya la ni asidi diluw ye.
- Fura caman dilanni:
A bɛ kɛ ka stɛroyidiw, sidabanakisɛbanakisɛw balilanw, ani makɔrɔlidi banakisɛfagalanw dilanni na ni hidroksili kuluw masirili ye ka sugandi.
- Cɛmancɛla ka ɲɛsin Industriw ka kemikɛliw ma:
Fɛn min bɛ kɛ ka ɲɛsin dajiw, kasa dumanw (misali la, musomanninw), ani sɛnɛfɛnw dilanni na.
- Polimɛri ni Resin Chimie:
A bɛ cyclique ether building blocks di ka ɲɛsin finiw ma minnu bɛ baara kɛ kosɛbɛ ani UV-curable systems.
- Biomasse-Sɔrɔlen Plateforme Molecules:
DHP bɛ se ka dilan ni furfural ye, o b’a kɛ cɛmancɛ ye min bɛ se ka kɛ biyo-based solvent ni additive yiriwali la.
Sɛnɛfɛnw dilanni Seko ni dɔnko

Dafalenw-Sikili Lakanali Seereyaw

Fɛn dilannenw baarakɛcogo minnu bɛ ladilikan di
Furakɛcogo (misali la, eritoromisini, kɔritikositɛri) .
Agrochimique cɛmancɛfɛnw
Sukaro lakanani witaminiw ka chimie la
UV-furakɛli minnu bɛ se ka furakɛ ani resin minnu ka ca -flex
Sɛnɛfɛnw faralen ɲɔgɔn kan (misali la, solketal sira) .
Kasaw faralen ɲɔgɔn kan yiriwali
DHP ka ɲɔgɔn sangali kalansenw danfaralenw na:
Packing: 1. Bamako, Mali.
A datugulen don: dunun kilo 180 (sɛnɛfɛnw), buteli 1L/5L (laboratuwari sɛgɛsɛgɛli) .
Ɲininkaliw
J: DHP nafa fɔlɔ ye mun ye fɛnɲɛnamafagalanw na?
A: A bɛ kɛ fɔlɔ ka dɔlɔ kuluw lakana i n’a fɔ THP ɛtiriw sɛnɛfɛnw dilanni waati. O bɛ kɛ sababu ye ka wale sugandilenw kɛ k’a sɔrɔ hidroksili kuluw ma dankari kɛ.
J: Yala DHP bɛ bɔ fɛnw na minnu bɛ se ka segin u cogo kɔrɔ la wa?
A: Ɔwɔ. DHP bɛ se ka dilan ni furfural ye, o min bɛ bɔ sɛnɛfɛnw na minnu bɛ bɔ sɛnɛfɛnw na i n’a fɔ ɲɔkisɛw ni bagasi.
J: THP kulu bɛ bɔ yen cogo di?
A: THP kuluw bɛ bɔ ni asidi jilama dilanlen ye, ka dɔlɔ fɔlɔ lasegin a cogo kɔrɔ la ni kɛrɛfɛla fɛn fitininw ye.
Kɛrɛnkɛrɛnnenya la
|
Minɛns |
Sariya |
|
Yecogo |
Ji jɛlen min tɛ kulɛri ye |
|
Saniya (%) . |
A ka bon walima a bɛ bɛn 98,5 ma |
|
Bugun (%) |
A ka dɔgɔn walima a bɛ bɛn 0,25 ma |
|
THP(%) 1.1. |
1,3 max |
|
Flash Point (Flash Point) ye |
~-6℃(tasa dagalen) . |
|
Kasa bɔ |
Etɛri-i n’a fɔ |
|
Foroko minnu bɛ kɛ |
Dunun kilo 180, laboratuwari buteliw |
| Density (g/cm3) . | 0.922 |
Tags hot .: 3,4-dihydro-2h-pyran cas 110-87-2, Sinuwa 3,4-dihydro-2h-pyran cas 110-87-2 dilannikɛlaw, feerekɛlaw, izini


