isibhengezo_sekhasi

umkhiqizo

2 4 6-Trimethylbenzophenone (CAS# 954-16-5)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C16H16O
I-Molar Mass 224.3
Ukuminyana 1.036±0.06 g/cm3(Kubikezelwe)
I-Melting Point 35 °C
I-Boling Point 326.5-327 °C(Cindezela: 777 Torr)
I-Flash Point 131.2°C
Ukuncibilika kwamanzi 2.655(e)
I-Vapor Presure 0.000449mmHg ku-25°C
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index 1.565

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi I-R22 – Iyingozi uma igwinywe
R36 – Ukucasuka emehlweni
R50/53 – Kunobuthi kakhulu ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S60 – Le nto kanye nesiqukathi sayo kumele kulahlwe njengemfucuza eyingozi.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.

 

Isingeniso

I-2,4,6-Trimethylbenzophenone (eyaziwa nangokuthi i-mesityl oxide) iyinhlanganisela yezinto eziphilayo. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala

- Ukunyibilika: Kuncibilika kuzincibilikisi zemvelo ezifana notshwala nama-ether

 

Sebenzisa:

- Njenge-solvent: I-2,4,6-trimethylbenzophenone iyi-solvent ye-organic esetshenziswa kakhulu esetshenziselwa ukumboza, izinto zokunamathisela kanye nezihlanzi.

 

Indlela:

Ukulungiswa kwe-2,4,6-trimethylbenzophenone kuvame ukusebenzisa i-acetate ne-toluene njengezinto zokusetshenziswa, futhi kutholakala ngokusabela kwe-acid-base kanye ne-distillation nokuhlanza.

 

Ulwazi Lokuphepha:

- I-2,4,6-Trimethylbenzophenone iphephile uma kuqhathaniswa ngaphansi kwezimo ezivamile zokusetshenziswa, kodwa okulandelayo kufanele kuqashelwe:

- Qinisekisa ukuthi usebenzisa endaweni engenawo umoya futhi ugweme ukuhogela umhwamuko.

- Gwema ukuthinta isikhumba noma amehlo, futhi hashaza ngokushesha ngamanzi amaningi uma kwenzeka ukuthintana.

- Landela imikhuba efanele yokugcina nokuphatha futhi ugweme umlilo nama-oxidants.

- Funda futhi ulandele imihlahlandlela yokuphatha ukuphepha kanye nezinyathelo zokuphepha kulebula yekhemikhali efanele ngaphambi kokusetshenziswa.


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