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umkhiqizo

I-Ethyl 2-methylbutyrate(CAS#7452-79-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H14O2
I-Molar Mass 130.18
Ukuminyana 0.865 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point -93.23°C (isilinganiso)
I-Boling Point 133 °C (okhanyisiwe)
I-Flash Point 79°F
Inombolo ye-JECFA 206
Ukuncibilika kwamanzi 600mg/L ku-20℃
I-Vapor Presure I-11.73hPa ku-20 ℃
Ukubukeka Uketshezi
Umbala Sula engenambala
I-BRN 1720887
PH 7 (H2O)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.397(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 0.875

  • 1.396-1.399
  • 26 ℃
  • 132-133 ℃

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi 10 - Ukuvutha
Incazelo Yokuphepha S16 – Zigcine kude nemithombo yokuthungela.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 1
I-TSCA Yebo
Ikhodi ye-HS 29159080
I-Hazard Class 3
Iqembu Lokupakisha III

 

Isingeniso

I-Ethyl 2-methylbutyrate (eyaziwa nangokuthi i-2-methylbutyl acetate) iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso semvelo yayo, ukusetshenziswa, ukulungiswa kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-Ethyl 2-methylbutyrate iwuketshezi olungenambala.

- Iphunga: Iphunga elimnandi.

- Ukunyibilika: I-Ethyl 2-methylbutyrate ixubene nezinyibilikisi eziningi eziphilayo ezifana notshwala nama-ether, futhi ayincibiliki emanzini.

 

Sebenzisa:

- I-Ethyl 2-methylbutyrate isetshenziswa kakhulu njenge-solvent futhi isetshenziswa kabanzi kumalabhorethri amakhemikhali nokukhiqizwa kwezimboni.

- Ku-organic synthesis, ingasetshenziswa njenge-solvent yokusabela noma i-solvent yokukhipha.

 

Indlela:

- I-Ethyl 2-methylbutyrate ivamise ukulungiselelwa nge-esterification. Indlela evamile iwukuba i-esterify i-methanol ne-2-methylbutyric acid ukukhiqiza i-methyl 2-methylbutyrate, bese isabela i-methyl 2-methylbutyrate nge-ethanol ngokusebenzisa ukusabela kwe-asidi-catalyzed ukuthola i-ethyl 2-methylbutyrate.

 

Ulwazi Lokuphepha:

- I-Ethyl 2-methylbutyrate ngokuvamile iphephile ngaphansi kokusetshenziswa okujwayelekile, kodwa kusafanele kuqashelwe ukugwema ukuthinta isikhumba, amehlo, kanye nokuhogela. Amagilavu ​​okuzivikela, izibuko, namamaski kufanele kugqokwe, futhi uqiniseke ukuthi usebenza ezindaweni ezinomoya omuhle.

- Uma uthinta isikhumba, hlambulula ngokushesha ngamanzi amaningi.

- Uma uhogelwe noma ugwinywe, gcina isiguli endaweni engenawo umoya futhi ufune usizo lwezokwelapha ngokushesha. Ukuhlanza akufanele kudalwe ngoba kungase kube nezimpawu ezimbi kakhulu.

- I-Ethyl 2-methylbutyrate iwuketshezi oluvuthayo futhi kufanele igwenywe ekuthinteni amalangabi avulekile kanye namazinga okushisa aphezulu.

- Ngesikhathi sokuyigcina, kufanele igcinwe endaweni emnyama, epholile, eyomile, enomoya omuhle, kude nama-oxidants nemithombo yomlilo.

 


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