isibhengezo_sekhasi

umkhiqizo

i-methyl 3-(trifluoromethyl)benzoate (CAS# 2557-13-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H7F3O2
I-Molar Mass 204.15
Ukuminyana 1.295g/mLat 25°C(lit.)
I-Boling Point 93-95°C20mm Hg(lit.)
I-Flash Point 105°F
I-Vapor Presure 0.002-0.023Pa ku-20-50℃
Ukubukeka uketshezi olucacile
I-Gravity ethize 1.295
Umbala Ayinambala kuya Cishe ayinambala
I-BRN 1963428
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.453(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana 1.29

  • 1.452-1.454
  • 40 ℃
  • 93-95 °c (20 torr)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi U-R10 – Uyavutha
R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S16 – Zigcine kude nemithombo yokuthungela.
Ama-ID e-UN UN 3272 3/PG 3
I-WGK Germany 3
Ikhodi ye-HS 29163990
Inothi Lengozi Okuvuthayo/Ukucasuka
I-Hazard Class 3.2
Iqembu Lokupakisha III

 

Isingeniso

I-Methyl m-trifluoromethylbenzoate. Okulandelayo yisingeniso sezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwale nhlanganisela:

 

Izakhiwo: I-M-trifluoromethylbenzoate methyl ester iwuketshezi olungenambala olunephunga elimnandi. Inhlanganisela ayincibiliki emanzini ngamazinga okushisa asekamelweni, kodwa iyancibilika kwezinye izincibilikisi eziphilayo njenge-ethanol ne-ether.

Ingasetshenziswa njenge-ester noma i-aryl compound ekuphenduleni kwe-organic synthesis ukuze kwakhiwe izibopho zamakhemikhali.

 

Indlela yokulungiselela: Ukulungiswa kwe-methyl m-trifluoromethylbenzoate kuvame ukutholwa ngokusabela kwamakhemikhali. Indlela evamile yokulungiselela iwukusabela i-m-trifluoromethylbenzoic acid ne-methanol ngaphansi kwezimo ezine-asidi ukukhiqiza i-methyl m-trifluoromethylbenzoate.

 

Ulwazi lokuphepha: I-M-trifluoromethylbenzoate methyl ester iyinhlanganisela yemvelo enobuthi obuthile. Uma usebenzisa noma usebenza, kufanele kuqikelelwe ukuthi kubhekwa izinyathelo ezifanele zokuphatha ukuphepha, njengokugqoka amagilavu ​​okuzivikela, izibuko, nezingubo zokuzivikela. Gwema ukuthinta isikhumba namehlo, futhi uqiniseke ukuthi usebenzisa endaweni engenawo umoya. Gwema ukuhogela umhwamuko noma uthuli lwawo. Uma uthintana ngephutha noma uhogele umoya, geza indawo ethintekile ngokushesha futhi ufune usizo lwezokwelapha.


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