isibhengezo_sekhasi

umkhiqizo

3-Fluoro-4-methoxyacetophenone (CAS# 455-91-4)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C9H9FO2
I-Molar Mass 168.16
Ukuminyana 1.1410 (isilinganiso)
I-Melting Point 92-94°C(lit.)
I-Boling Point 147-148°C20mm Hg(lit.)
I-Flash Point 147-148°C/20mm
I-Vapor Presure 0.00775mmHg ku-25°C
I-BRN 2084062
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.521
I-MDL I-MFCD00026219

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.
I-S37/39 – Gqoka amagilavu ​​afanelekile kanye nokuvikela iso/ubuso
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-WGK Germany 3
I-Hazard Class I-IRRITANT

 

Isingeniso

I-3-Fluoro-4-methoxyacetophenone iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sobunjalo bayo, ukusetshenziswa, indlela yokulungiselela kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: I-3-fluoro-4-methoxyacetophenone iqinile ngendlela yayo evamile njengamakristalu amhlophe.

- Ukunyibilika: 3-fluoro-4-methoxyacetophenone cishe ayincibiliki emanzini, kodwa ingancibilika kuzincibilikisi zemvelo.

 

Sebenzisa:

 

Indlela:

- Indlela evamile yokulungiswa kwe-3-fluoro-4-methoxyacetophenone iwukuba i-fluorination ye-methoxyacetophenone. Lokhu kusabela kuvame ukwenziwa ngesikhathi esifanele sokushisa nangesikhathi sokusabela kusetshenziswa i-hydrogen fluoride nama-acid catalysts.

 

Ulwazi Lokuphepha:

- Uthuli noma umhwamuko ovela ku-3-fluoro-4-methoxyacetophenone ungase ucasule amehlo, isikhumba, nesistimu yokuphefumula. Izinto zokuzivikela ezifanele kufanele zigqokwe lapho zisetshenziswa.

- Lapho ugcina futhi uphatha, gwema ukuthintana nama-oxidants namazinga okushisa aphezulu ukuze ugweme umlilo noma ukuqhuma.

- Inhlanganisela kufanele igcinwe esitsheni esingangeni moya endaweni epholile neyomile.


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