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umkhiqizo

I-Ethyl levulinate(CAS#539-88-8)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H12O3
I-Molar Mass 144.17
Ukuminyana 1.016 g/mL ku-25 °C (okhanyisiwe)
I-Boling Point 93-94 °C/18 mmHg (okhanyisiwe)
I-Flash Point 195°F
Inombolo ye-JECFA 607
Ukuncibilika kwamanzi Incibilika emanzini.
Ukuncibilika I-H2O: inyibilika ngokukhululekile
I-Vapor Presure 11Pa ngo-25℃
Ukubukeka Uketshezi
I-Gravity ethize 1.01
Umbala Okuphuzi okucacile
I-Merck 14,3819
I-BRN 507641
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.422(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana: 1.012
Indawo yokubilisa: 93 ° C. (18 torr)
inkomba ye-refractive: 423
iphoyinti elikhanyayo: 90 ° C.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha 24/25 - Gwema ukuthintana nesikhumba namehlo.
I-WGK Germany 2
I-RTECS OI1700000
I-TSCA Yebo
Ikhodi ye-HS 29183000
Inothi Lengozi Iyacasula

 

Isingeniso

I-Ethyl levulinate yaziwa nangokuthi i-ethyl levulinate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-ethyl levulinate:

 

Ikhwalithi:

- I-Ethyl levulinate iwuketshezi olungenambala, olusobala olunokunambitheka okumnandi, okunezithelo.

- Iyaxubeka nezinyibilikisi eziningi eziphilayo kodwa ayincibiliki emanzini.

 

Sebenzisa:

- I-Ethyl levulinate isetshenziswa kabanzi njengesincibilikisi embonini yamakhemikhali, ikakhulukazi ekwenzeni okokunamathela, amaglue, oyinki, nezinto zokuhlanza.

 

Indlela:

- I-Ethyl levulinate ingalungiswa nge-esterification ye-acetic acid ne-acetone. Ukusabela kudinga ukwenziwa ngaphansi kwezimo ezine-acidic, ezifana nokusebenzisa i-sulfuric acid noma i-hydrochloric acid njenge-catalyst.

 

Ulwazi Lokuphepha:

- I-Ethyl levulinate iwuketshezi oluvuthayo futhi kufanele igwenywe ukuthintana namalangabi avulekile namazinga okushisa aphezulu ukuze kugwenywe umlilo noma ukuqhuma.

- Uma usebenzisa i-ethyl levulinate, kufanele kunikezwe umoya omuhle ukuze kugwenywe ukuhogela umhwamuko wayo.

- Kungase kube nomphumela ocasulayo esikhumbeni, emehlweni, nasendleleni yokuphefumula, futhi kufanele kuthathwe izinyathelo ezifanele zokuzivikela lapho kuthintwa, njengokugqoka amagilavu ​​nezingubo zamehlo ezivikelayo.

- I-Ethyl levulinate nayo iwubuthi futhi akufanele ivezwe ngokuqondile kubantu.

 


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