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sehlahisoa

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

Thepa ea Lik'hemik'hale:

Foromo ea limolek'hule C12H10O
'Misa oa Molar 170.21
Botenya 1.12g/mLat 25°C(lit.)
Melting Point 52-56 °C (hote.)
Boling Point 300-301 °C (hote.)
Flash point >230°F
JECFA Nomoro 811
Ho qhibiliha ha Metsi e sa qhibidihang
Solubility 0.272g/l
Khatello ea Mouoane 0.12Pa ho 25 ℃
Ponahalo Phofo e Ntle ea Crystalline le Chunks
Mmala Bosoeu
Monko o monate monko wa thunthung ya lamunu
BRN 774965
pKa 0 [ka 20 ℃]
Boemo ba polokelo E tiisitsoe ka ho omme, Mocheso oa Kamore
Refractive Index n20/D 1.628(lit.)
MDL MFCD00004108
Thepa ea 'Mele le ea Lik'hemik'hale Likristale tse kang nale.
ntlha e qhibilihang ke 56 ℃
ntlha e belang 171~173 ℃(1.462kPa)
qhibilihang ka har'a ethanol, ether, acetone.
Ponahalo: White Crystal
monko: monko oa lipalesa tsa lamunu, tatso e kang ea citrus.
Sebaka se belang: 300 ℃,171-173 ℃/1.7kPa Sebaka se qhibilihang: 56 ℃
ntlha e phatsimang (e koetsoe)> 95 ℃
index ea refractive ND20:1.465-1.469
tekano d420: 0.914-0.919
e ka sebelisoa bakeng sa mokhoa oa letsatsi le letsatsi oa tatso ea lik'hemik'hale, e sebelisoang hangata ka sesepa, foromo ea tatso ea detergent; E ka sebelisoa bakeng sa lijo
foromo ea tatso.
e tsitsitseng sebakeng sa alkaline.
Sebelisa Bakeng sa ho itokisetsa letsatsi le leng le le leng la lik'hemik'hale

Lintlha tsa Sehlahisoa

Li-tag tsa Sehlahisoa

Likhoutu tsa Kotsi R36/37/38 – Ho tena mahlo, tsamaiso ya ho hema le letlalo.
R51/53 – Chefo ho lintho tse phelang metsing, e ka baka litlamorao tsa nako e telele tikolohong ea metsing.
R22 – E kotsi ha e kwetswe
R20/21/22 – E kotsi ka ho hema, ho kopana le letlalo le ha e koetsoe.
Tlhaloso ea Tšireletseho S26 - Ha u kopana le mahlo, hlatsoa hang-hang ka metsi a mangata 'me u batle keletso ea bongaka.
S36 - Apara liaparo tse loketseng tsa tšireletso.
S61 - Qoba ho lokolloa tikolohong. Sheba litaelo tse khethehileng / maqephe a tšireletso.
S24/25 - Qoba ho kopana le letlalo le mahlo.
S22 - U se ke ua hema lerole.
S36/37 - Apara liaparo tse loketseng tsa tšireletso le liatlana.
Li-ID tsa UN UN3077
WGK Jeremane 3
RTECS DB7084000
TSCA Ee
Khoutu ea HS 29143900
Tsebiso ea Kotsi E tenang
Sehlopha sa Likotsi 9
Sehlopha sa ho paka III
Chefo skn-hmn 100% FCTXAV 13,867,75

 

Selelekela

β-Naphthalene acetophenone ke motsoako oa lintho tse phelang. E thata e nang le sebopeho sa kristale se tšoeu kapa se mosehla o bobebe se nang le monko o monate o ikhethang.

 

β-Naphthalene acetophenone e na le lits'ebetso tse ngata tsa bohlokoa. E sebelisoa e le ntho ea bohlokoa ea ho qala le e bohareng ba organic synthesis. β-Naphthalene acetophenone e ka boela ea sebelisoa e le setlatsetso ho rabara, lipolasitiki, lipente le lidae.

 

Ho na le mekhoa e 'maloa ea mantlha ea ho lokisa β-naphthalene ethyl ketone. Mokhoa o tloaelehileng ke ho kopanya ka methylation le oxidation ea naphthalene. Ka mokhoa ona, naphthalene e qala ka methylated ho methylnaphthalene ebe oxidized ho β-naphthalene acetophenone. β-naphthalene acetophenone le eona e ka hloekisoa le ho ntšoa ka mekhoa e kang distillation le fractionation.

Ke ntho e tukang mme e hloka ho bolokoa hole le mehloli ea mollo le mocheso. Ea bobeli, e ka baka ho teneha le ho senya ha e kopana le letlalo, mahlo, kapa ka mor'a ho e sebelisa, kahoo nka mehato e nepahetseng ha u kopana. Mekhoa e bolokehileng ea ts'ebetso ea lik'hemik'hale e hloka ho lateloa le lisebelisoa tse nepahetseng tsa ts'ireletso tse hlokahalang bakeng sa tšebeliso le ts'ebetso.


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  • E 'ngoe:

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