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

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H3F3N2O
Molar Mass 164.09
Njupụta 1.442g/mLat 25°C(ọkụ)
Ebe Boling 137C (ọkụ)
Ebe mgbari 113°F
Mmiri Solubility na-emeghachi omume
Nnukwu ike ndọda 1.442
BRN 608904
pKa 0.78± 0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Mmetụta Mmiri nwere mmetụta
Ntụgharị uche n20/D 1.424 (ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Ihe ize ndụ na Nchekwa

Koodu ihe egwu R10 - ọkụ
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R34 - Na-akpata ọkụ
R22 - na-emerụ ma ọ bụrụ na iloro ya
Nkọwapụta nchekwa S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 1993 3/PG 3
WGK Germany 3
FLUKA BRAND F CODES 10-21
TSCA T
Koodu HS 29332900
Ihe edeturu egwu Ọkụ na-ekpo ọkụ/Ọrịa nwere mmetụta/Na-echekwa oyi
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite
N-trifluoroacetimidazole. Ọ nwere ihe ndị a:

1. Ọdịdị: N-trifluoroacetamidazole bụ kristal na-enweghị agba.
2. Solubility: Enwere ike ịgbaze ya n'ọtụtụ ihe mgbaze organic, dị ka ethanol, ethyl acetate na dimethylformamide, wdg.
3. Nkwụsi ike: N-trifluoroacetamidazole nwere ezigbo nkwụsi ike na ọkụ na ọkụ.

A na-ejikarị N-trifluoroacetimidazole eme ihe n'ọhịa nke njikọ organic na a na-ejikarị ya dị ka ihe nrụpụta hydrofluorate reagent maka ogige organic. Enwere ike iji ya mepụta ogige dị iche iche nwere otu trifluoroacetyl, dị ka ketones na alcohols, enol ethers na esters.

Usoro nkwadebe nke N-trifluoroacetamidazole bụ nke kachasị dị ka ndị a:
1. Chlorinate trifluoroacetic acid ma ọ bụ sodium fluoride na-emeghachi omume na imidazole iji nweta ngwaahịa ezubere iche.
2. Trifluoroacetic anhydride na-emeghachi omume na imidazole n'okpuru ọnọdụ acidic iji mepụta N-trifluoroacetylimidazole.

1. Yiri uwe nchebe kwesịrị ekwesị, iko nchebe na uwe nchebe mgbe ị na-eji ya.
2. Zere ikuru uzuzu ya ma ọ bụ vapors ma hụ na ebe a na-arụ ọrụ na-ekpo ọkụ nke ọma.
3. Zere kọntaktị na akpụkpọ ahụ na anya, kpochaa ya ozugbo na nnukwu mmiri ma chọọ ọgwụgwọ.
4. Debe ebe ọkụ na oxidants ma debe ha mgbe ị na-echekwa ya.


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