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umkhiqizo

I-Ethyl-2 2 3 3 3-pentafluoropropionate (CAS# 426-65-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C5H5F5O2
I-Molar Mass 192.08
Ukuminyana 1.299 g/mL ku-25 °C (okhanyisiwe)
I-Melting Point 75.5°C
I-Boling Point 75-76 °C (okhanyisiwe)
I-Flash Point 35°F
I-Vapor Presure 105mmHg ku-25°C
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.299
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1779789
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
I-Refractive Index n20/D 1.301(lit.)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R11 – Ivutha Kakhulu
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha 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 3272 3/PG 2
I-WGK Germany 3
I-TSCA T
Ikhodi ye-HS 29159000
Inothi Lengozi Okuvutha umlilo
I-Hazard Class 3
Iqembu Lokupakisha II

 

Isingeniso

I-Ethyl pentafluoropropionate (eyaziwa nangokuthi i-methyl pentafluoropropionate noma i-ethyl pentafluoropropionate) iwuketshezi olungenambala olunephunga elinamandla. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- I-Solubility: Incibilika ngezincibilikisi eziningi eziphilayo, kodwa cishe ayincibiliki emanzini

- Ukuvutha: igesi evuthayo, enobuthi ye-fluoride ingakhiqizwa lapho ibhekene nomlilo noma amazinga okushisa aphezulu

 

Sebenzisa:

- I-Ethyl pentafluoropropionate isetshenziswa kabanzi ku-organic synthesis njenge-solvent kanye ne-catalyst yokusabela kwe-organic synthesis

- Ingasetshenziswa futhi njengempahla eluhlaza yokumbozwa kwendawo ukuze kwandiswe ukumelana nokugqwala nokumelana nomswakama wezinto

- Ukwelashwa komhlaba kanye nokuhlanza izinto embonini ye-electronics

 

Indlela:

- Ukulungiswa kwe-ethyl pentafluoropropionate ngokuvamile kwamukela ukusabela kwe-fluoride esindayo, esebenzisa i-pentafluoropropionic acid ukuze isabele nge-methanol noma i-ethanol ukukhiqiza i-ethyl pentafluoropropionate. Izimo zokusabela zidinga izinga lokushisa elilawulwayo nesikhathi sokusabela ukuze kuqinisekiswe isivuno nekhwalithi yomkhiqizo.

 

Ulwazi Lokuphepha:

- I-Ethyl pentafluoropropionate iyacasula futhi kufanele igwenywe ukuthintana nesikhumba namehlo. Amagilavu ​​okuzivikela, izibuko nezingubo zokuzivikela kufanele zigqokwe lapho kwenziwa umsebenzi.

- I-Ethyl pentafluoropropionate iwuketshezi oluvuthayo futhi kufanele igcinwe kude nomlilo kanye namazinga okushisa aphezulu. Gwema ukuthintana nama-oxidizing aqinile ukuze ugweme umlilo noma ukuqhuma.

- Isebenza endaweni enomoya omuhle futhi ugweme ukuhogela umhwamuko wayo ngesikhathi sokusebenza.

- Uma uthintana ngephutha noma uhogele umoya, phuthuma emoyeni omusha futhi ufune iseluleko sezokwelapha uma kunesidingo.

 


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