Kuma daminɛcogo bɛɛ lajɛlen
Kɔrɔlen-stable 3,4-Dihydro-2H-pyran (DHP, CAS 110-87-2) ye nin etɛri cyclique critique in ka grade sabatilen kɛrɛnkɛrɛnnen ye min bɛ kɛ sintetiki chimie la. DHP nafa ka bon a seko la ka tetarasikilini (THP) ɛtiriw dilan-o ye fɛɛrɛ ye min bɛ kɛ ka caya hidroksili kulu lakanani na furaw, pepitiriw ani witaminiw kemikaliw la.
A ka furakɛlicogo la min bɛ sabati kosɛbɛ, DHP bɛ bali walasa ka polimerizasiyɔn dɔgɔya, o bɛ kɛ sababu ye ka a ka ɲɛnamaya kɛcogo ɲɛ, ka funteni kɛlɛ, ani ka taa ni a ye. O nafa ka bon kɛrɛnkɛrɛnnenya la fɛn caman marali la, fɛnw cicogo la ka taa jamana wɛrɛw la, ani sigida minnu na DHP bɛ se ka kɛ funteni, nɔgɔ walima asidi lafiɲɛbɔlanw na. O fɛn sabatilen bɛ a ka baarakɛcogo dafalen mara ka sɔrɔ a bɛ dɔ bɔ tiɲɛni na walima a sɔgɔli caya la waati kɔnɔ.
Fɛn dilannenw kunnafoni
| Fɛn dilannen Tɔgɔ | Kɔrɔlen-Sɛbɛnni 3,4-Dihidro-2H-piran |
| CAS NO. | 110-87-2 |
| Kɔrɔɲɔgɔnmaw | DHP, THP ɲɛbila, DHP sabatilen |
| 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 |
| Density (g/cm3) . | 0.922 |
Baarakɛcogo & Baarakɛcogo koloma min bɛ DHP sabatili sanfɛ-Stability
(A dabɔra ka ɲɛsin marali ma, a caman minɛcogo ma & a kɛcogo janyalen ma)
- THP Ether Formation in Multistep Synthesis (Taamaʃyɛn caman sɛnɛcogo).:
DHP bɛ ɲɔgɔn sɔrɔ ni dɔlɔw ye asidi katalizi kɔnɔ walasa ka THP ɛtiriw dilan. - sabatili hakɛ min ka bon, o bɛ o baara in mara k’a sɔrɔ polimerizasiyɔn ma kɛ ka kɔn a waati ɲɛ.
- Bulk Storage & Transportation (Mɔgɔw ladonni & Transportation).:
Stabilisation bɛ auto-polimerizasiyɔn, jeli, walima jɛman bali a marali waati jan kɔnɔ walima jamana wɛrɛw ka ci waati.
- Lakanali min bɛ kɛ ka ɲɛsin fɛnw minɛcogo ɲuman ma:
Inhibiteur bɛ dan sigi kɛnɛma funteni tiɲɛni na funteni, asidi walima UV sɔrɔli waati.
- Baarakɛcogo bɛnkan tɛ yen:
A bɛ bɛn pewu ni farikoloɲɛnajɛ cogoyaw ye minnu bɛ kɛ ka kɛɲɛ ni sariya ye; sabatilikɛlan bɛ bɔ walima ka dun asidi-katalizi etɛri bɔli waati.
Sɛnɛfɛnw dilanni Seko ni dɔnko

Dafalenw-Sikili Lakanali Seereyaw

Fɛn dilannenw baarakɛcogo minnu bɛ ladilikan di
Sanni caman kɛli furakɛli ni kemikɛli iziniw kama
Maga/waati jan-feere cakɛdaw la waati duman walima nɛnɛ na
THP lakanani baarakɛcogo minnu bɛ kɛ piloti iziniw kɔnɔ ani scale-up batchw kɔnɔ
Resin, monomɛri, walima UV-furalenw furakɛli minnu bɛ THP jɔlifɛnw de wajibiya
Jagokɛlaw ka cidenw ni jagokɛlaw ka jagokɛɲɔgɔnw
Ɲininkaliw
J: Mun de bɛ nin DHP in sabati?
A: A bɛ trace stabilizers (misali la, BHT) sɔrɔ minnu bɛ polimɛrizi yɛrɛma bali, kɛrɛnkɛrɛnnenya la asidi walima funteni cogoyaw la.
J: Yala stabilisateur bɛna THP ether formation bali wa?
A: Ayi, sabatilikɛlan bɛ min walima a tɛ a bali asidi cogoya la min bɛ kɛ ka dɔlɔ tanga.
J: Yala nin bɛ se ka kɛ furaw dilanni na wa?
A: Ɔwɔ. A ka ɲi aw ka stabilisɛri bɛnkan sɛgɛsɛgɛ ni aw ka baarakɛminɛn kɛrɛnkɛrɛnnen ye, kɛrɛnkɛrɛnnenya la sigidaw la minnu labɛnna.
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 |
| Density (g/cm3) . | 0.922 |
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