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umkhiqizo

3-(Acetylthio)-2-methylfuran (CAS#55764-25-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H8O2S
I-Molar Mass 156.2
Ukuminyana 1.138g/mLat 25°C
I-Boling Point 225-235 °C
I-Flash Point 60 °C
Inombolo ye-JECFA 1069
Ukuncibilika kwamanzi engancibiliki
I-Vapor Presure 0.211mmHg ku-25°C
Ukubukeka uketshezi olucacile
Umbala Okumhlophe kuya kokuphuzi ngokukhanyayo ukuya kokuwolintshi okhanyayo
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index n20/D 1.520
I-MDL I-MFCD01632595

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/38 – Ukucasuka emehlweni nasesikhumbeni.
R41 – Ingozi yokulimala okubi emehlweni
R37/38 – Ukucasula uhlelo lokuphefumula kanye nesikhumba.
I-R22 – Iyingozi uma igwinywe
Incazelo Yokuphepha I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S39 – Gqoka ukuvikela iso / ubuso.
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 3
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-2-Methyl-3-furan i-thiol acetate iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2-methyl-3-furan thiol acetate:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

 

Sebenzisa:

I-2-methyl-3-furan i-thiol acetate inenani elithile lesicelo ku-organic synthesis futhi ivame ukusetshenziswa njenge-solvent kanye ne-intermediate ku-organic synthesis.

 

Indlela:

Ukulungiswa kwe-2-methyl-3-furan thiol acetate kungenziwa ngezinyathelo ezilandelayo:

I-3-furan thiol isabela nge-methanol ukukhiqiza i-3-methylfuran thiol (CH3C5H3OS).

I-3-methylfuran thiol isabela nge-anhydrous acetic acid ukukhiqiza i-2-methyl-3-furan thiol acetate.

 

Ulwazi Lokuphepha:

- I-2-Methyl-3-furan i-thiol acetate iyacika futhi igqwalise, ibangele ukucasuka kwamehlo, isikhumba, kanye nomgudu wokuphefumula. Izinyathelo ezifanele ezinjengokugqoka izingubo zamehlo ezivikelayo, amagilavu ​​nokuvikela ukuphefumula kufanele kuthathwe lapho usebenzisa noma usebenza.

- Gwema ukuthintana nezinto ezifana nama-oxidants nama-alkali aqinile ukuze uvimbele ukusabela okuyingozi.

- Lapho ugcina, gwema umlilo namazinga okushisa aphezulu, gcina isitsha sivalekile, futhi usigcine endaweni epholile, neyomile.


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