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umkhiqizo

4-(Trifluoromethoxy)benzaldehyde (CAS# 659-28-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H5F3O2
I-Molar Mass 190.12
Ukuminyana 1.331g/mLat 25°C(lit.)
I-Boling Point 93°C27mm Hg(lit.)
I-Flash Point 159°F
I-Vapor Presure 0.438mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.331
Umbala Kucace kungenambala ukuya kokuphuzi ngokuluhlaza ngokuphaphathekile
I-BRN 1949135
Isimo Sesitoreji Umkhathi ongenayo, 2-8°C
Kuyazwela Kuyazwela emoyeni
I-Refractive Index n20/D 1.458(lit.)
I-MDL I-MFCD00041530
Izakhiwo Zomzimba Nezamakhemikhali Iphuzu elikhanyayo: 70

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R36/38 – Ukucasuka emehlweni nasesikhumbeni.
I-R22 – Iyingozi uma igwinywe
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
I-WGK Germany 3
Ikhodi ye-HS 29130000
I-Hazard Class I-IRRITANT

 

Isingeniso

4-(trifluoromethoxy)benzaldehyde, also known as p-(trifluoromethoxy)benzaldehyde. Okulandelayo yisethulo sezakhiwo, ukusetshenziswa, izindlela zokulungisa, kanye nolwazi lokuphepha kwenhlanganisela:

 

Ikhwalithi:

- Ukubukeka: Angenambala amakristalu aphuzi

- I-Solubility: Incibilika kuzincibilikisi zemvelo njenge-methanol, i-ethanol ne-methylene chloride, inyibilika kancane emanzini.

 

Sebenzisa:

- 4-(Trifluoromethoxy)benzaldehyde isetshenziswa kakhulu emkhakheni we-organic synthesis njengento ephakathi ekuhlanganiseni ezinye izinhlanganisela.

- Emkhakheni wezibulala-zinambuzane, ingasetshenziswa ukwenza ama-insecticide, ama-herbicides, nama-fungicides, phakathi kokunye.

 

Indlela:

- Ukulungiswa kwe-4-(trifluoromethoxy)benzaldehyde kuvame ukutholwa nge-esterification ye-fluoromethanol ne-p-toluic acid, okulandelwa ukusabela kwe-redox kwe-esters.

 

Ulwazi Lokuphepha:

- 4-(Trifluoromethoxy)benzaldehyde kufanele igwenywe ukuthintana nama-oxidizing agents aqinile nama-acids aqinile ukuze kugwenywe ukusabela kodlame.

- Izinyathelo zokuzivikela ezifana namagilavu ​​amakhemikhali nezibuko kufanele zisetshenziswe ukugwema ukuthintana nesikhumba namehlo.

- Lena ikhemikhali engase ibe yingozi okufanele isetshenziswe futhi igcinwe ngokuhambisana nezinqubo ezifanele zokusebenza eziphephile futhi isingathwe endaweni engenawo umoya.

- Lapho uphatha futhi ulahla imfucuza, thobela imithetho nemithetho yendawo efanele.


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