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mankhwala

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

Chemical Property:

Molecular Formula C5H5F3O2
Molar Misa 154.09
Kuchulukana 1.27 g/mL pa 25 °C (kuyatsa)
Boling Point 105-107 °C (kuyatsa)
Pophulikira 79°F
Kusungunuka kwamadzi pang'ono sungunuka
Kuthamanga kwa Vapor 36.3mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.270
Mtundu brownish-chikasu kwambiri
Mtengo wa BRN 1705177
pKa 6.69±0.10 (Zonenedweratu)
Mkhalidwe Wosungira 2-8 ° C
Refractive Index n20/D 1.388(lit.)

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R10 - Yoyaka
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S36/37 - Valani zovala zoyenera zodzitchinjiriza ndi magolovesi.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S16 - Khalani kutali ndi magwero oyatsira.
Ma ID a UN UN 1224 3/PG 3
WGK Germany 3
TSCA T
HS kodi 29147090
Zowopsa Zoyaka / Zokwiyitsa
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

Trifluoroacetylacetone ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Trifluoroacetylacetone ndi madzi opanda mtundu okhala ndi fungo lamphamvu.

- Trifluoroacetylacetone ndi polar zosungunulira zomwe zimasungunuka mu zosungunulira zambiri za organic monga ethanol ndi ether komanso kusungunuka m'madzi.

 

Gwiritsani ntchito:

- Trifluoroacetylacetone nthawi zambiri ntchito ngati reagent mu kaphatikizidwe organic, makamaka synthesis ndi kusanthula zimam'patsa mankhwala.

- Itha kugwiritsidwa ntchito mumitundu yosiyanasiyana yama organic chemical reactions, catalytic reaction, oxidation reaction, and condensation reaction.

- Trifluoroacetylacetone itha kugwiritsidwanso ntchito ngati cholembera pakuwunika kwa spectroscopic.

 

Njira:

- Trifluoroacetylacetone nthawi zambiri imakonzedwa ndi zomwe fluorohydrocarbons ndi acetyl ketone. Kuti mudziwe njira yokonzekera, chonde onani buku la organic synthesis.

 

Zambiri Zachitetezo:

- Trifluoroacetylacetone imakwiyitsa ndipo imatha kuwononga maso, khungu, komanso kupuma. Zovala zodzitchinjiriza, magolovesi ndi chitetezo cha kupuma ndizofunikira kuti zigwiritsidwe ntchito.

- Sungani mpweya wabwino panthawi yogwira ntchito komanso kupewa kutulutsa nthunzi yake.

- Pewani kukhudzana ndi zinthu zamphamvu zotulutsa okosijeni ndi zinthu zoyaka moto kuti mupewe moto kapena kuphulika.

- Posunga, iyenera kutsekedwa mwamphamvu, kutali ndi moto ndi kutentha kwakukulu, komanso kutali ndi dzuwa.

- Ngati mwakumana mwangozi kapena kutulutsa mpweya wa trifluoroacetylacetone, pitani kumalo a mpweya wabwino nthawi yomweyo ndipo mukalandire chithandizo chamankhwala.

 


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