iphepha_ibhena

imveliso

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

Ipropati yeMichiza:

Ifomula yeemolekyuli C12H10O
IMisa yeMolar 170.21
Ukuxinana 1.12g/mLat 25°C(lit.)
Indawo yokunyibilika 52-56 °C (lit.)
Indawo yeBoling 300-301 °C (lit.)
Indawo yokuflasha >230°F
Inombolo yeJECFA 811
Ukunyibilika kwamanzi enganyibilikiyo
Ukunyibilika 0.272g/l
Uxinzelelo loMphunga 0.12Pa ku-25℃
Imbonakalo Umgubo ococekileyo weCrystalline kunye neeChunks
Umbala Mhlophe
Ivumba ivumba le-orenji-intyatyambo
I-BRN 774965
pKa 0[e20 ​​℃]
Imeko yoGcino Itywinwe kwindawo eyomileyo, yoBubushushu beGumbi
Refractive Index n20/D 1.628(lit.)
MDL MFCD00004108
IiPropati zoMzimba kunye nezeMichiza Iikristale ezinophawu lwenaliti.
indawo yokunyibilika 56 ℃
iqondo lokubila 171~173 ℃(1.462kPa)
Inyibilika kwi-ethanol, i-ether, i-acetone.
Imbonakalo: Ikristale emhlophe
ivumba: ivumba lentyatyambo eorenji, incasa efana nesitrasi.
Indawo yokuBilisa: 300 ℃,171-173 ℃/1.7kPa Indawo enyibilikayo: 56 ℃
indawo edanyazayo (ivaliwe)>95 ℃
isalathiso se-refractive ND20: 1.465-1.469
Ubuninzi d420: 0.914-0.919
ingasetyenziselwa imihla ngemihla ye-chemical flavour formula, esetyenziswa ngokuqhelekileyo kwisepha, i-detergent flavour formula; Ingasetyenziselwa ukutya
ifomula yencasa.
uzinzile kwi-alkaline medium.
Sebenzisa Ukulungiselela i-essence yemichiza yemihla ngemihla

Iinkcukacha zeMveliso

Iithegi zeMveliso

Iikhowudi zoMngcipheko R36/37/38 – Ukucaphuka kwamehlo, inkqubo yokuphefumla kunye nolusu.
R51/53 – Ityhefu kwizinto eziphila emanzini, inokubangela iziphumo ezibi zexesha elide kwindawo ehlala emanzini.
I-R22 – Iyingozi xa iginyiwe
I-R20/21/22 – Iyingozi ngokuphefumla, xa udibana nolusu naxa uginyiwe.
Inkcazelo yoKhuseleko S26 – Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
S36 – Nxiba iimpahla ezifanelekileyo ezikhuselayo.
S61 –Kuphephe ukukhutshelwa kokusingqongileyo. Jonga kwimiyalelo ekhethekileyo / kumaphepha edatha yokhuseleko.
S24/25-Kuphephe ukudibana nolusu namehlo.
S22 – Musa ukuphefumla uthuli.
S36/37 – Nxiba iimpahla ezifanelekileyo zokukhusela kunye neeglavu.
Izazisi ze-UN UN3077
WGK eJamani 3
RTECS DB7084000
I-TSCA Ewe
Ikhowudi ye-HS 29143900
Inqaku Lengozi Iyacaphukisa
IKlasi yeeNgozi 9
Iqela lokuPakisha III
Ubutyhefu skn-hmn 100% FCTXAV 13,867,75

 

Intshayelelo

I-β-Naphthalene acetophenone yikhompawundi ephilayo. Iqinile kunye nemilo yekristale emhlophe okanye ekhanyayo kunye nevumba elimnandi elingaqhelekanga.

 

I-β-Naphthalene acetophenone inezicelo ezininzi ezibalulekileyo. Isetyenziswe njengento ebalulekileyo yokuqala kunye nephakathi kwi-organic synthesis. I-β-Naphthalene acetophenone isenokusetyenziswa njengesongezo kwirabha, iiplastiki, iipeyinti kunye nedayi.

 

Kukho iindlela ezininzi eziphambili zokulungiselela i-β-naphthalene ethyl ketone. Indlela eqhelekileyo yi-synthesis nge-methylation kunye ne-oxidation ye-naphthalene. Kule ndlela, i-naphthalene iqala i-methylated kwi-methylnaphthalene kwaye emva koko i-oxidized kwi-β-naphthalene acetophenone. I-β-naphthalene acetophenone nayo inokucocwa kwaye ikhutshwe ngeendlela ezifana ne-distillation kunye ne-fractionation.

Yinto enokutsha kwaye idinga ukugcinwa kude nomlilo kunye nemithombo yobushushu. Okwesibini, kunokubangela ukucaphuka kunye nomonakalo ekudibaneni nolusu, amehlo, okanye emva kokusetyenziswa, ke thatha amanyathelo okhuseleko afanelekileyo xa unxibelelana. Iinkqubo zokusebenza ezikhuselekileyo zeekhemikhali kufuneka zilandelwe kunye nezixhobo ezifanelekileyo zokukhusela ezifunekayo ukusetyenziswa kunye nokuphathwa.


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