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chigadzirwa

1-(trifluoroacetyl)-1H-imidazole (CAS# 1546-79-8)

Chemical Property:

Molecular Formula C5H3F3N2O
Molar Misa 164.09
Density 1.442g/mLat 25°C(lit.)
Boling Point 137°C(lit.)
Flash Point 113°F
Mvura Solubility anopindura
Specific Gravity 1.442
BRN 608904
pKa 0.78±0.10(Zvakafanotaurwa)
Storage Condition 2-8°C
Sensitive Hunyoro Inonzwa
Refractive Index n20/D 1.424(lit.)

Product Detail

Product Tags

Ngozi uye Kuchengeteka

Risk Codes R10 - Inopfuta moto
R36/37/38 - Kushungurudza maziso, kufema system uye ganda.
R34 – Inokonzera kusvirwa
R22 – Zvinokuvadza kana ikamedzwa
Tsanangudzo Yekuchengetedza S26 – Kana wasangana nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga mazano ekurapwa.
S36/37 - Pfeka zvipfeko zvekudzivirira zvakakodzera uye magurovhosi.
S45 - Kana waita tsaona kana ukanzwa usinganzwe zvakanaka, tsvaga rubatsiro rwekuchipatara nekukasika (ratidza chinyorwa pese pazvinogoneka.)
S36/37/39 - Pfeka zvipfeko zvekudzivirira zvakakodzera, magurovhosi uye kudzivirira kweziso/chiso.
S16 - Chengetedza kure nenzvimbo dzekudzima.
UN IDs UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-21
TSCA T
HS Code 29332900
Hazard Note Kunopisa/Kunyorova/Kuchengeta Kutonhora
Hazard Kirasi 3
Packing Group III

 

Nhanganyaya
N-trifluoroacetimidazole. Iine zvinhu zvinotevera:

1. Kuonekwa: N-trifluoroacetamidazole ikristalline isina ruvara yakasimba.
2. Solubility: Inogona kunyungudutswa mune zvakawanda organic solvents, zvakadai se ethanol, ethyl acetate uye dimethylformamide, nezvimwewo.
3. Kugadzikana: N-trifluoroacetamidazole ine kugadzikana kwakanaka kwekupisa uye chiedza.

N-trifluoroacetimidazole inonyanya kushandiswa mumunda we organic synthesis uye inowanzoshandiswa se hydrofluorate formation reagent ye organic compounds. Inogona kushandiswa kugadzira makemikoro akasiyana ane trifluoroacetyl mapoka, senge ketoni uye doro, enol ethers uye esters.

Nzira dzekugadzirira dzeN-trifluoroacetamidazole dzinonyanya seizvi:
1. Chlorinate trifluoroacetic acid kana sodium fluoride inobatwa nemidazole kuti iwane chigadzirwa chakananga.
2. Trifluoroacetic anhydride inobatwa nemidazole pasi pemamiriro e acidic kuti ibudise N-trifluoroacetylimidazole.

1. Pfeka magirovhosi ekudzivirira akakodzera, magirazi ekudzivirira uye zvipfeko zvinodzivirira paunenge uchishandisa.
2. Dzivisa kufema guruva rayo kana mhute uye iva nechokwadi chokuti nzvimbo yekushanda yakanyatsopinda.
3. Dzivisa kusangana neganda nemaziso, sukurudza nekukurumidza nemvura yakawanda uye tsvaga kurapwa.
4. Chengetedza kure nenzvimbo dzemoto uye oxidants uye zvichengete zvakavharwa paunenge uchichengeta.


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