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umkhiqizo

I-Methyl ethyl sulfide (CAS#624-89-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C3H8S
I-Molar Mass 76.16
Ukuminyana 0.842 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -106 °C (ukukhanya)
I-Boling Point 66-67 °C (okhanyisiwe)
I-Flash Point 5°F
Inombolo ye-JECFA 453
Ukuncibilika kwamanzi Kuhlanganiswe notshwala namafutha. Akuhambisani namanzi.
I-Vapor Presure 272 mm Hg ( 37.7 °C)
Ukubukeka uketshezi
I-Gravity ethize 0.842
Umbala Ayinambala ukuya kokuphuzi ngokukhanyayo
I-BRN 1696871
Isimo Sesitoreji Indawo evuthayo
I-Refractive Index n20/D 1.440(lit.)
Sebenzisa Isetshenziswa njenge-flavour yansuku zonke

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi F – Iyavutha
Amakhodi Engozi I-11 - Ivutha Kakhulu
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
S23 – Ungawuphefumuli umhwamuko.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 1993 3/PG 2
I-WGK Germany 3
AMAKHODI E-FLUKA BRAND F 13
I-TSCA Yebo
Ikhodi ye-HS 29309090
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Methyl ethyl sulfide iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-methyl ethyl sulfide:

 

Ikhwalithi:

- I-Methylethyl sulfide iwuketshezi olungenambala olunephunga elimnandi elifana nelotshwala obuyisibabule.

- I-Methyl ethyl sulfide ingancibilika kuzincibilikisi zemvelo ezifana ne-ethanol, i-ethers ne-benzene, futhi isabela kancane emanzini.

- Iwuketshezi oluvutha umlilo oluvutha lapho luchayezelwe ilangabi elivulekile noma amazinga okushisa aphezulu.

 

Sebenzisa:

- I-Methyl ethyl sulfide isetshenziswa kakhulu njengesixazululi semboni. Ivame ukusetshenziswa esikhundleni se-sodium hydrogen sulfide ku-organic synthesis.

- Ingasetshenziswa futhi njenge-solvent yenhlanganisela yensimbi encibilikayo ye-aluminium, kanye ne-catalyst carrier ye-organic synthesis ethile.

 

Indlela:

- I-Methylethyl sulfide ingalungiswa ngokusabela kwe-ethanol nge-sodium sulfide (noma i-potassium sulfide). Izimo zokusabela ngokuvamile zishisa, futhi umkhiqizo ukhishwa nge-solvent ukuze uthole umkhiqizo ohlanzekile.

 

Ulwazi Lokuphepha:

- Umhwamuko we-methyl ethyl sulfide uyacasula emehlweni nasemgudwini wokuphefumula, futhi ungabangela ukungaphatheki kahle kwamehlo nokuphefumula ngemva kokuxhumana.

- Iwuketshezi oluvuthayo futhi kufanele igcinwe kude namalangabi avulekile kanye namazinga okushisa aphezulu. Kufanele kuqashelwe izinyathelo zokuvimbela umlilo nokuqhuma ngesikhathi sokugcinwa kanye nokusetshenziswa.

- Gqoka amagilavu ​​okuzivikela kanye nezibuko ngesikhathi sokusebenza ukuze ugweme ukuthintana ngqo nesikhumba namehlo.

- Ukuthobela imithethonqubo efanele lapho usebenzisa futhi uyigcina ukuze uqinisekise izimo zokungena komoya ezifanele kanye nezinyathelo zokuphepha ezifanele. Uma kunesidingo, kufanele isetshenziswe endaweni enomoya omuhle.


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