isibhengezo_sekhasi

umkhiqizo

3 6-Octanedione (CAS# 2955-65-9)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C8H14O2
I-Molar Mass 142.2
Ukuminyana 0.918
I-Melting Point 34-36 ℃
I-Boling Point 227℃
I-Flash Point 82℃
Ukuncibilika I-Chloroform (Kancane)
Ukubukeka Okuqinile
Umbala Ukuncibilika Okuphansi Okumhlophe Kuya Kuphuzi Okuphaphathekile
Isimo Sesitoreji Ivalwe endaweni eyomile, engu-2-8°C
I-Refractive Index 1.4559 (isilinganiso)

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

 

Isingeniso

3,6-Octanedione. Okulandelayo yisingeniso sezakhiwo zayo, ukusetshenziswa kwayo, izindlela zokukhiqiza kanye nolwazi lokuphepha:

 

Ikhwalithi:

- Ukubukeka: Uketshezi olungenambala.

- Ukunyibilika: kuncibilika kuzincibilikisi zemvelo njenge-ethanol ne-ether, ezingancibiliki emanzini.

 

Sebenzisa:

- I-3,6-Octanedione iyi-solvent esetshenziswa kakhulu ekukhiqizeni okunamathelayo, oyinki, amapulasitiki, nerabha.

- Ingasetshenziswa futhi njengendlela yokusabela futhi idlala indima ye-catalyst ku-organic synthesis.

- Ngaphezu kwalokho, ingasetshenziswa futhi ekuhloleni kokuhlaziya ezindaweni ezithile, njenge-spectroscopy.

 

Indlela:

- I-3,6-Octanedione ingalungiswa ngokusabela kokuhlelwa kabusha kwe-hexanone. Inqubo ethile ukuthola i-3,6-octadione ngokusebenzisana i-hexanone ne-hydrochloric acid isikhathi eside ekushiseni okuphezulu, bese uphatha umkhiqizo nge-alkali.

 

Ulwazi Lokuphepha:

I-3,6-Octanedione inobuthi obuphansi, kodwa ukuchayeka isikhathi eside noma ukuhogela kungase kube nemiphumela emibi yezempilo.

- Gwema ukuhogela umoya noma ukuthinta isikhumba namehlo lapho uyisebenzisa.

- Ukungena komoya kahle kufanele kwenziwe ngesikhathi sokusebenza futhi kugqokwe izinto zokuzivikela ezifanele.

- Uma uthintana ngephutha noma uhogele umoya, geza indawo engcolile ngokushesha futhi ufune usizo lwezokwelapha.

- Imfucuza kufanele ilahlwe ngokuhambisana nemithetho yendawo yendawo futhi igweme ukuxubana namanye amakhemikhali.


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