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chigadzirwa

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

Chemical Property:

Molecular Formula C12H10O
Molar Misa 170.21
Density 1.12g/mLat 25°C(lit.)
Melting Point 52-56 °C (lit.)
Boling Point 300-301 °C (lit.)
Flash Point >230°F
Nhamba yeJECFA 811
Mvura Solubility insoluble
Solubility 0.272g/l
Vapor Presure 0.12Pa pa25 ℃
Chitarisiko Yakanaka Crystalline Powder uye Chunks
Color Chena
Kunhuwa orenji-ruva kunhuhwirira
BRN 774965
pKa 0[pa20 ℃]
Storage Condition Yakavharwa pakaoma, Room Temperature
Refractive Index n20/D 1.628(lit.)
MDL MFCD00004108
Zvenyama uye Chemical Properties Hunhu tsono-kunge makristasi.
kunyungudika 56 ℃
poindi yekuvira 171~173 ℃(1.462kPa)
soluble mu ethanol, ether, acetone.
Chitarisiko: White Crystal
kunhuhwirira: kunhuhwirira kweruva reorenji, kunhuhwirira kwecitrus.
Nzvimbo yekubikira: 300 ℃,171-173 ℃/1.7kPa Melting Point: 56 ℃
flash point (yakavharwa)> 95 ℃
refractive index ND20:1.465-1.469
density d420:0.914-0.919
inogona kushandiswa kwemazuva ese kemikari flavour formula, inowanzoshandiswa musipo, detergent flavour formula; Inogona kushandiswa pakudya
flavour formula.
yakagadzikana mune alkaline medium.
Shandisa Nekugadzirira kwezuva nezuva chemakemikari essence

Product Detail

Product Tags

Risk Codes R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R51/53 - Chepfu kune zvipenyu zvemumvura, zvinogona kukonzera mhedzisiro yakaipa kwenguva refu munzvimbo yemvura.
R22 – Zvinokuvadza kana ikamedzwa
R20/21/22 – Zvinokuvadza nekufema, kubata ganda uye kana ikamedzwa.
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36 - Pfeka zvipfeko zvinodzivirira zvakakodzera.
S61 - Dzivisa kusunungurwa kune zvakatipoteredza. Tarisa kune yakakosha mirairo / kuchengetedza data mapepa.
S24/25 - Dzivisa kusangana neganda nemeso.
S22 - Usafeme guruva.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
UN IDs UN3077
WGK Germany 3
RTECS DB7084000
TSCA Ehe
HS Code 29143900
Hazard Note Irritant
Hazard Kirasi 9
Packing Group III
Muchetura skn-hmn 100% FCTXAV 13,867,75

 

Nhanganyaya

β-Naphthalene acetophenone inhengo yeorganic. Iyo yakasimba ine chena kana chiedza yero yekristaro chimiro chine kunhuhwirira kwakasiyana.

 

β-Naphthalene acetophenone ine akawanda akakosha maapplication. Inoshandiswa sechinhu chakakosha chekutanga uye chepakati mune organic synthesis. β-Naphthalene acetophenone inogona zvakare kushandiswa sechinhu chinowedzera murabha, mapurasitiki, pendi uye dhayi.

 

Pane nzira dzakati wandei dzekugadzira β-naphthalene ethyl ketone. Nzira yakajairika ndeye synthesis nemethylation uye oxidation ye naphthalene. Nenzira iyi, naphthalene inotanga methylated kune methylnaphthalene uyezve oxidized ku β-naphthalene acetophenone. β-naphthalene acetophenone inogonawo kucheneswa uye kutorwa nenzira dzakadai se distillation uye kupatsanurwa.

Icho chinhu chinopisa uye chinoda kuchengetwa kure nemoto nekupisa. Chechipiri, inogona kukonzera kushatirwa uye kukuvadza pakubata neganda, maziso, kana mushure mekushandisa, saka tora matanho akakodzera paunosangana. Nzira dzekushandisa dzakachengeteka dzemakemikari dzinoda kuteverwa uye midziyo yekudzivirira yakakodzera inodiwa pakushandisa nekubata.


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