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umkhiqizo

I-Diethyl sulfide (CAS#352-93-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C4H10S
I-Molar Mass 90.19
Ukuminyana 0.837g/mLat 25°C(lit.)
I-Melting Point −100°C(lit.)
I-Boling Point 90-92°C(lit.)
I-Flash Point 15°F
Inombolo ye-JECFA 454
Ukuncibilika kwamanzi Ihlanganiswe notshwala, i-ethanol ne-ether. Ihlangana kancane ne-carbon tetrachloride. Akuhambisani namanzi.
Ukuncibilika I-H2O: ayincibiliki
I-Vapor Presure 105 mm Hg ( 37.7 °C)
Ukubukeka uketshezi
I-Gravity ethize 0.837
Umbala Ayinambala kuya Cishe ayinambala
I-Merck 14,3854
I-BRN 1696909
Ukuzinza Izinzile. Ivutha kakhulu. Akuhambisani nama-oxidizing agents aqinile.
I-Refractive Index n20/D 1.442(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olungenambala kuya kokuphuzi ngokukhanyayo. Iphunga elifana ne-ether. Iphuzu elibilayo 92. Ayincibiliki emanzini, encibilika ku-ethanol nasemafutheni.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R38 – Ukucasuka esikhunjeni
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
Incazelo Yokuphepha I-S9 – Gcina isiqukathi endaweni enomoya omuhle.
S16 – Zigcine kude nemithombo yokuthungela.
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S33 - Thatha izinyathelo zokuphepha ngokumelene nokukhishwa okumile.
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 2375 3/PG 2
I-WGK Germany 3
I-RTECS I-LC7200000
AMAKHODI E-FLUKA BRAND F 13
I-TSCA Yebo
Ikhodi ye-HS 29309090
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Ethyl sulfide iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokukhiqiza kanye nolwazi lokuphepha lwe-ethyl sulfide:

 

Ikhwalithi:

- Ukubukeka: I-Ethyl sulfide iwuketshezi olungenambala olunephunga elingemnandi.

- Ukunyibilika: Incibilika kuzincibilikisi zemvelo ezifana notshwala nama-ether, kodwa ayincibiliki emanzini.

- Ukuzinza kwe-thermal: I-Ethyl sulfide ingabola emazingeni okushisa aphezulu.

 

Sebenzisa:

- I-Ethyl sulfide isetshenziswa kakhulu njenge-solvent ku-organic synthesis. Ingasetshenziswa njenge-ether-based reagent noma i-sulphur shaker reagent ekuphenduleni okuningi.

- Ingasetshenziswa futhi njenge-solvent yama-polymers athile kanye nezingulube.

- I-high-purity ethyl sulfide ingasetshenziselwa ukusabela kokunciphisa i-catalytic ku-organic synthesis.

 

Indlela:

- I-Ethyl sulfide ingatholakala ngokusabela kwe-ethanol ngesulfure. Lokhu kusabela kuvame ukwenziwa ngaphansi kwezimo ze-alkaline, njengosawoti wensimbi ye-alkali noma utshwala bensimbi ye-alkali.

- Indlela evamile yalokhu kusabela iwukusabela i-ethanol nesibabule ngokusebenzisa into enciphisayo efana ne-zinc noma i-aluminium.

 

Ulwazi Lokuphepha:

- I-Ethyl sulfide iwuketshezi oluvutha umlilo olunephuzu eliphansi lokukhanyisa kanye nezinga lokushisa elizenzakalelayo. Kufanele kuqashelwe ukugwema ukuthintana namalangabi, izinga lokushisa eliphezulu, noma izinhlansi. Uma kwenzeka ukuthintana ngephutha, hlambulula ngokushesha ngensipho namanzi.

- Lapho uphatha i-ethyl sulfide, kubalulekile ukugcina indawo yaselabhorethri engenawo umoya ukuze ugweme ubungozi bokuqhuma noma ubuthi ngenxa yokunqwabelana komhwamuko.

- I-Ethyl sulfide iyacasula emehlweni nasohlelweni lokuphefumula, futhi izinto zokuzivikela ezifanele njengamagilavu, izibuko, namamaski okuzivikela kufanele zigqokwe lapho usebenza.


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