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umkhiqizo

2 6-Difluorobenzamide (CAS# 18063-03-1)

Isakhiwo Samakhemikhali:

I-Molecular Formula C7H5F2NO
I-Molar Mass 157.12
Ukuminyana 1,199g/cm
I-Melting Point 145-148 °C (okhanyisiwe)
I-Boling Point 51-52C/15Tor
I-Flash Point 67.3°C
Ukuncibilika i-ethanol: i-soluble5%, icacile ibe yi-turbid, ayinambala ukuya kokuphuzi okukhanyayo
I-Vapor Presure 0.622mmHg ku-25°C
Ukubukeka Ikristalu elimhlophe
Umbala Ayisekho mhlophe
I-BRN 2047480
pKa 14.54±0.50(Okubikezelwe)
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Ubungozi Nokuphepha

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R20 – Kuyingozi ngokuhogela umoya
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
I-WGK Germany 1
I-RTECS I-CV4355050
Ikhodi ye-HS 29242990
I-Hazard Class I-IRRITANT

 

 

2 6-Difluorobenzamide (CAS# 18063-03-1) isingeniso

2,6-difluorobenzamide. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

Ikhwalithi:
- 2,6-Difluorobenzamide iyikristalu ephuzi engenambala noma ekhanyayo enephunga elimnandi elikhethekile.
- Iqinile ezingeni lokushisa legumbi futhi iyancibilika kuzincibilikisi ezivamile ezifana ne-ethanol ne-acetone.
- Kuyacasula kakhulu futhi kufanele kugwenywe ukuthintana nesikhumba namehlo.

Sebenzisa:
- Kwezolimo, ingasetshenziswa ukuhlanganisa izinhlobo ezihlukahlukene zezibulala-zinambuzane nezibulala ukhula.

Indlela:
- Indlela yokulungiselela ye-2,6-difluorobenzamide itholakala ngokuyinhloko nge-fluorination. Indlela evamile iwukusabela i-2,6-dichlorobenzamide nge-hydrofluoric acid ukuze uthole umkhiqizo oqondiwe.

Ulwazi Lokuphepha:
- 2,6-I-Difluorobenzamide iyinhlanganisela yezinto eziphilayo edinga ukuhambisana nezinqubo eziphephile zokuhlolwa kwamakhemikhali ezinto eziphilayo.
- Lapho uphatha inhlanganisela, ukunakekelwa kufanele kuthathwe ngezinyathelo zokuphepha, okuhlanganisa ukugqoka amagilavu, ukuvikela amehlo, nokuqinisekisa ukungena komoya owanele.
- Gwema ukuhogela umoya noma ukuthintana nesikhumba namehlo.

Lezi izingeniso ezimfushane zezakhiwo, ukusetshenziswa, izindlela zokulungiselela kanye nolwazi lokuphepha lwe-2,6-difluorobenzamide. Ukuze uthole ukwaziswa okwengeziwe, sicela ubheke izincwadi ezifanele noma uxhumane nochwepheshe.


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