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umkhiqizo

2-(Trifluoromethyl)benzaldehyde (CAS# 447-61-0)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F3O
I-Molar Mass 174.12
Ukuminyana 1.32g/mLat 25°C(lit.)
I-Melting Point -40 °C
I-Boling Point 70-71 °C (16 mmHg)
I-Flash Point 142°F
Ukuncibilika Incibilika kuzincibilikisi eziningi eziphilayo.
I-Vapor Presure 0.445mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.320
Umbala Kucace kungenambala ukuya kokuphuzi kancane
I-BRN 2045512
Isimo Sesitoreji Gcina endaweni emnyama, evalwe endaweni eyomile, Emazingeni Okushisa Egumbi
Kuyazwela Kuyazwela emoyeni
I-Refractive Index n20/D 1.466(lit.)
I-MDL I-MFCD00003337
Izakhiwo Zomzimba Nezamakhemikhali Ukuminyana okuhlobene 1.320, inkomba ye-refractive: 1.4660, Iphoyinti Le-Flash (F)142.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Izimpawu Eziyingozi Xi - Irritant
Amakhodi Engozi 36/37/38 - 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
S36 – Gqoka izingubo ezifanele zokuzivikela.
Ama-ID e-UN UN 1993 3/PG III
I-WGK Germany 3
Ikhodi ye-HS 29124990
I-Hazard Class I-IRRITANT
Iqembu Lokupakisha III

 

Isingeniso

O-trifluoromethylbenzaldehyde. Iyancibilika kuzincibilikisi zemvelo ezifana notshwala nama-ether futhi ayincibiliki emanzini.

 

Sebenzisa:

I-o-trifluoromethylbenzaldehyde ivamise ukusetshenziswa njengendawo emaphakathi ekuhlanganiseni okuphilayo.

 

Indlela:

Kunezindlela eziningana zokulungiselela i-o-trifluoromethylbenzaldehyde. Enye yezindlela ezivame ukusetshenziswa ukusabela benzaldehyde nge-trifluoroformic acid ukuze kutholwe i-o-trifluoromethylbenzaldehyde ngokusebenzisa i-acid catalysis.

 

Ulwazi Lokuphepha:

I-O-trifluoromethylbenzaldehyde ingxube yemvelo enobungozi obuthile. Kufanele kuqashelwe ukugwema ukuthinta isikhumba namehlo, futhi ukugwema ukuhogela amagesi noma uthuli lwaso lapho usisebenzisa. Kufanele isetshenziswe endaweni enomoya omuhle futhi igqoke izinto zokuzivikela ezifanele njengamagilavu, izibuko, njll. Lapho igcinwa, kufanele igcinwe ivalwe ngokuqinile kude nokuvutha kanye nama-oxidants. Izinqubo zokusebenza zokuphepha ezifanele zidinga ukulandelwa ecaleni ngalinye.


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