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umkhiqizo

I-Methyl 2-Octynoate(CAS#111-12-6)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H14O2
I-Molar Mass 154.21
Ukuminyana 0.92g/mLat 25°C(lit.)
I-Boling Point 217-220°C(lit.)
I-Flash Point 192°F
Inombolo ye-JECFA 1357
Ukuncibilika I-Chloroform (Kancane), i-Methanol (Kancane)
I-Vapor Presure 10.6-13.9Pa at 20-25℃
Ukubukeka icocekile
Umbala Kucace Okungenambala
I-BRN 1756887
Isimo Sesitoreji -20°C
I-Refractive Index n20/D 1.446(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala ukuya kokuphuzi. Inephunga elibi futhi ihlanjululwe ngephunga elinamandla lamaqabunga otshani, i-Violet newayini namajikijolo. Iphuzu lokubilisa lingu-217 degrees C, iphoyinti elikhanyayo ngu-89 degrees Celsius. Incibilika ku-ethanol, amafutha amaningi angaguquki namafutha amaminerali, ancibilika kancane ku-propylene glycol, ayincibiliki emanzini ne-glycerin.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi I-Xn - Iyingozi
Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R38 – Ukucasuka esikhunjeni
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 2
I-RTECS RI2735000
I-TSCA Yebo
Ikhodi ye-HS 29161900

 

Isingeniso

I-Methyl 2-ocrynoate iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, indlela yokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-Methyl 2-octynoate iwuketshezi olungenambala.

- Ukunyibilika: Kungancibilika kuzincibilikisi zemvelo ezifana notshwala, ama-ether nama-hydrocarbon.

 

Sebenzisa:

- I-Methyl 2-octynoate ivame ukusetshenziswa njengendawo emaphakathi ekuhlanganiseni kwezinto eziphilayo ukuze kuhlanganiswe izinhlanganisela ezihlukahlukene zezinto eziphilayo.

- Ingasetshenziswa njenge-solvent noma njengengxenye ye-catalyst futhi idlala indima ekuphenduleni kwamakhemikhali.

- Ngokutholakala kwezibopho zayo eziphindwe kabili, kungase futhi kuhileleke ekutadisheni nasekuphenduleni kwama-alkynes.

 

Indlela:

- I-Methyl 2-octynoate ingakhiqizwa ukusabela kwe-acetylene nge-2-octanol. Indlela eqondile yokulungiselela iwukusabela i-2-octanol nge-base catalyst eqinile ukuze uthole usawoti we-sodium we-2-octanol. I-acetylene ibe isidluliswa kulesi sixazululo sikasawoti ukuze kukhiqizwe i-methyl 2-ocrynoate.

 

Ulwazi Lokuphepha:

- I-Methyl 2-ocrynoate iyacasula futhi ingase ibe nomthelela ocasulayo esikhumbeni, amehlo, umgudu wokuphefumula, kanye nomgudu wokugaya ukudla.

- Gqoka izinyathelo zokuzivikela ezifanele njengezibuko zamakhemikhali, amagilavu, nejazi laselabhu lapho usebenzisa noma uphatha.

- Ngesikhathi sokugcina nokuphatha, gwema amalangabi avulekile nemithombo yokushisa ukuze uqinisekise ukungena komoya okuhle.

- Uma uthintana ngengozi, hlambulula ngokushesha indawo ethintekile ngamanzi amaningi futhi ufune usizo lwezokwelapha.


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