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ngwaahịa

1 1 1-Trifluoroacetylacetone (CAS# 367-57-7)

Ngwongwo kemịkalụ:

Usoro ihe omimi C5H5F3O2
Molar Mass 154.09
Njupụta 1.27 g/mL na 25 Celsius C (ọkụ)
Ebe Boling 105-107 Celsius C (ọkụ)
Ebe mgbari 79°F
Mmiri Solubility ubé soluble
Uzuoku nrịbama 36.3mmHg na 25°C
Ọdịdị Mmiri mmiri
Nnukwu ike ndọda 1.270
Agba miri agba aja aja-edo edo
BRN 1705177
pKa 6.69±0.10 (buru amụma)
Ọnọdụ Nchekwa 2-8 Celsius C
Ntụgharị uche n20/D 1.388 (ọkụ)

Nkọwa ngwaahịa

Mkpado ngwaahịa

Koodu ihe egwu R10 - ọkụ
R20/21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
Nkọwapụta nchekwa S36/37 - Yiri uwe nchebe kwesịrị ekwesị na uwe aka.
S36 / 37/39 - Yiri uwe nchebe kwesịrị ekwesị, uwe aka na nchebe anya / ihu.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S16 - Wepụ ya na isi mmalite nke mgbanye.
NJ UN UN 1224 3/PG 3
WGK Germany 3
TSCA T
Koodu HS 29147090
Ihe edeturu egwu Na-agba ọkụ / na-ewe iwe
Klas Hazard 3
Otu nkwakọ ngwaahịa III

 

Okwu mmalite

Trifluoroacetylacetone bụ ngwakọta organic. Ndị a bụ mmalite nke akụrụngwa ya, ojiji ya, ụzọ nrụpụta ya na ozi nchekwa:

 

Ogo:

Trifluoroacetylacetone bụ mmiri mmiri na-enweghị agba nke nwere isi na-esi ísì ụtọ.

- Trifluoroacetylacetone bụ ihe mgbaze pola nke na-agbaze n'ọtụtụ ihe mgbaze organic dị ka ethanol na ether yana soluble na mmiri.

 

Jiri:

A na-ejikarị Trifluoroacetylacetone mee ihe dị ka reagent na njikọ organic, karịsịa na njikọ na nyocha nke ogige carbohydrate.

- Enwere ike iji ya mee ihe na mmeghachi omume kemịkalụ organic dị iche iche dị ka mmeghachi omume catalytic, mmeghachi omume oxidation, na mmeghachi omume condensation.

- A pụkwara iji Trifluoroacetylacetone mee ihe dị ka ihe nrụtụ aka na nyocha spectroscopic.

 

Usoro:

A na-akwadokarị Trifluoroacetylacetone site na mmeghachi omume nke fluorohydrocarbons na acetyl ketone. Maka usoro nkwadebe akọwapụtara, biko rụtụ aka na ntuziaka nke njikọ organic.

 

Ozi nchekwa:

- Trifluoroacetylacetone na-akpasu iwe ma nwee ike imebi anya, akpụkpọ ahụ, na usoro iku ume. A na-achọrọ akwa mkpuchi anya, uwe aka na nchekwa iku ume maka ojiji.

- Nọgide na-enwe ezigbo ikuku mgbe ị na-arụ ọrụ ma zere iku ume ya.

- Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike na ihe ndị na-ere ọkụ iji zere ọkụ ma ọ bụ mgbawa.

- Mgbe a na-echekwa ya, a ga-edobe ya nke ọma, pụọ na ọkụ na oke okpomọkụ, na pụọ ​​​​na ìhè anyanwụ.

- Ọ bụrụ na kọntaktị na mberede ma ọ bụ iku ume nke trifluoroacetylacetone, kwaga n'ebe ikuku dị ọhụrụ ozugbo wee chọọ enyemaka ahụike.

 


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