isibhengezo_sekhasi

umkhiqizo

2-Acetonaphthone(CAS#93-08-3)

Isakhiwo Samakhemikhali:

I-Molecular Formula I-C12H10O
I-Molar Mass 170.21
Ukuminyana 1.12g/mLat 25°C(lit.)
I-Melting Point 52-56 °C (okhanyisiwe)
I-Boling Point 300-301 °C (okhanyisiwe)
I-Flash Point >230°F
Inombolo ye-JECFA 811
Ukuncibilika kwamanzi engancibiliki
Ukuncibilika 0.272g/l
I-Vapor Presure 0.12Pa ku-25℃
Ukubukeka I-Crystalline Powder Enhle namaChunks
Umbala Emhlophe
Iphunga iphunga le-orange-blossom
I-BRN 774965
pKa 0 [ku-20 ℃]
Isimo Sesitoreji Kuvalwe endaweni eyomile, Ngezinga lokushisa Legumbi
I-Refractive Index n20/D 1.628(lit.)
I-MDL I-MFCD00004108
Izakhiwo Zomzimba Nezamakhemikhali Amakristalu omlingisi afana nenaliti.
indawo encibilikayo 56 ℃
iphoyinti elibilayo 171~173 ℃(1.462kPa)
Incibilika ku-ethanol, i-ether, i-acetone.
Ukubukeka: Ikristalu Emhlophe
iphunga: iphunga lembali ewolintshi, ukunambitheka okufana ne-citrus.
Indawo yokubilisa: 300 ℃,171-173 ℃/1.7kPa Iphuzu Elincibilikayo: 56 ℃
indawo ekhanyayo (ivaliwe)>95 ℃
inkomba ye-refractive ND20:1.465-1.469
ukuminyana d420:0.914-0.919
ingasetshenziselwa ifomula ye-flavour yamakhemikhali yansuku zonke, evame ukusetshenziselwa insipho, ifomula yokunambitheka kwe-detergent; Ingasetshenziselwa ukudla
i-flavour formula.
zizinzile endaweni ene-alkaline.
Sebenzisa Ukuze kulungiswe i-essence yansuku zonke yamakhemikhali

Imininingwane Yomkhiqizo

Omaka bomkhiqizo

Amakhodi Engozi R36/37/38 – Ukucasula amehlo, uhlelo lokuphefumula kanye nesikhumba.
R51/53 – Ukuba nobuthi ezintweni eziphila emanzini, kungabangela imiphumela emibi yesikhathi eside endaweni yasemanzini.
I-R22 – Iyingozi uma igwinywe
R20/21/22 – Kuyingozi ngokuhogela umoya, ukuthintana nesikhumba futhi uma ukugwinyile.
Incazelo Yokuphepha S26 – Uma uthintana namehlo, geza ngokushesha ngamanzi amaningi futhi ufune iseluleko sezokwelapha.
S36 – Gqoka izingubo ezifanele zokuzivikela.
I-S61 - Gwema ukudedelwa endaweni. Bheka imiyalelo ekhethekile / amaphepha edatha okuphepha.
I-S24/25 - Gwema ukuthintana nesikhumba namehlo.
S22 - Ungaphefumuli uthuli.
I-S36/37 – Gqoka izingubo zokuzivikela ezifanele namagilavu.
Ama-ID e-UN UN3077
I-WGK Germany 3
I-RTECS DB7084000
I-TSCA Yebo
Ikhodi ye-HS 29143900
Inothi Lengozi Iyacasula
I-Hazard Class 9
Iqembu Lokupakisha III
Ubuthi skn-hmn 100% FCTXAV 13,867,75

 

Isingeniso

I-β-Naphthalene acetophenone iyinhlanganisela yezinto eziphilayo. Iqinile enomumo wekristalu omhlophe noma ophuzi okhanyayo onephunga elimnandi elingavamile.

 

I-β-Naphthalene acetophenone inezinhlelo zokusebenza eziningi ezibalulekile. Isetshenziswa njengento ebalulekile yokuqala futhi ephakathi ku-organic synthesis. I-β-Naphthalene acetophenone ingasetshenziswa futhi njengesengezo kurabha, amapulasitiki, opende kanye nodayi.

 

Kunezindlela ezimbalwa eziyinhloko zokulungiselela i-β-naphthalene ethyl ketone. Indlela evamile iwukuhlanganisa nge-methylation kanye ne-oxidation ye-naphthalene. Kule ndlela, i-naphthalene iqala i-methylated ku-methylnaphthalene bese i-oxidized ku-β-naphthalene acetophenone. I-β-naphthalene acetophenone ingabuye ihlanzwe futhi ikhishwe ngezindlela ezifana ne-distillation kanye nokuhlukaniswa.

Kuyinto evuthayo futhi idinga ukugcinwa kude nomlilo nemithombo yokushisa. Okwesibili, kungase kubangele ukucasuka kanye nokulimala lapho kuthinta isikhumba, amehlo, noma ngemva kokuphuza, ngakho-ke thatha izinyathelo ezifanele lapho uthintana. Izinqubo eziphephile zokusebenza zamakhemikhali zidinga ukulandelwa kanye nezinto zokuvikela ezifanele ezidingekayo ukuze zisetshenziswe futhi ziphathwe.


  • Okwedlule:
  • Olandelayo:

  • Bhala umyalezo wakho lapha futhi usithumelele wona