isibhengezo_sekhasi

umkhiqizo

5-Bromo-2-chlorobenzotrifluoride (CAS# 445-01-2)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C7H3BrClF3
I-Molar Mass 259.45
Ukuminyana 1.745 g/mL ku-25 °C (lit.)
I-Melting Point -21°C
I-Boling Point 76-81 °C (11 mmHg)
I-Flash Point 178°F
I-Vapor Presure 0.499mmHg ku-25°C
Ukubukeka Uketshezi
I-Gravity ethize 1.745
Umbala Okuphuzi okukhanyayo
I-BRN 2098752
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.507(lit.)
Izakhiwo Zomzimba Nezamakhemikhali Uketshezi olunamafutha. I-Melting Point -21.9 ℃, iphoyinti elibilayo 193-195 ℃, i-Flash Point 81 ℃, ukuminyana kwesihlobo 25/4 1.7468,nD251.5050, amandla adonsela phansi 1.74, inkomba ye-refractive 1.506-1.508.

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

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.
S27 – Khumula ngokushesha zonke izingubo ezingcolile.
I-S28 – Ngemva kokuxhumana nesikhumba, geza ngokushesha ngensipho eningi.
S36/37/39 – Gqoka izingubo zokuzivikela ezifanele, amagilavu ​​kanye nokuvikela iso/ubuso.
I-WGK Germany 3
Ikhodi ye-HS 29039990
I-Hazard Class I-IRRITANT

 

Isingeniso

I-5-bromo-2-chlorotrifluorotoluene, eyaziwa nangokuthi i-BCFT, iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-BCFT iwuketshezi olungenambala ukuya kokuphuzi okuphaphathekile.

- Ukunyibilika: Inokuncibilika okuhle kuzincibilikisi ezivamile zemvelo.

 

Sebenzisa:

- I-BCFT ingasetshenziswa njengendawo ephakathi ku-organic synthesis.

 

Indlela:

- Indlela eyodwa yokuhlanganisa ye-BCFT iwukusabela i-3-bromo-5-chlorobenzaldehyde ne-trifluorotoluene ngaphansi kwezimo ezifanele.

 

Ulwazi Lokuphepha:

- I-BCFT iyinhlanganisela yezinto eziphilayo futhi kufanele kuthathwe ukunakekelwa ukuze kulandelwe izinqubo zokuphepha ezifanele zaselabhorethri kanye nezinyathelo zokuphepha lapho uyisebenzisa.

- Kuyacasula esikhumbeni, emehlweni nasemgudwini wokuphefumula, ngakho gwema ukuthintana.

- Gqoka amagilavu ​​okuvikela afanelekile, izibuko, nezinsimbi zokuphefumula lapho usebenza.

 


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