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mankhwala

2 4-Dimethoxyacetophenone (CAS# 829-20-9)

Chemical Property:

Molecular Formula C10H12O3
Misa ya Molar 180.2
Kuchulukana 1.1272 (kuyerekeza movutikira)
Melting Point 37-40°C (kuyatsa)
Boling Point 288°C (kuyatsa)
Pophulikira >230°F
Maonekedwe Crystalline Powder
Mtundu Zoyera mpaka zoyera
Mtengo wa BRN 511947
Mkhalidwe Wosungira Sungani pamalo amdima, Osindikizidwa owuma, Kutentha kwachipinda
Zomverera Kuwala Kumverera
Refractive Index 1.5430 (chiyerekezo)
MDL Mtengo wa MFCD00008727
Zakuthupi ndi Zamankhwala
bp (°C):
288
155 - 158 (p=11)
mp (°C):
39 - 41
18 - 20
kachulukidwe:
1.13
1.139
nd:
1.5421 - 1.5441

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
WGK Germany 3
HS kodi 29145090
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

Trifluoromethoxyphenol. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

Maonekedwe: Trifluoromethoxyphenol ndi yolimba yopanda mtundu mpaka yotuwa.

Kusungunuka: Imasungunuka mu zosungunulira za organic monga ethanol, dimethylformamide, ndi methylene chloride, koma imakhala yochepa m'madzi.

Acidity ndi alkalinity: Trifluoromethoxyphenol ndi asidi ofooka omwe amatha kusokoneza ndi alkalis.

 

Gwiritsani ntchito:

Kaphatikizidwe ka mankhwala: trifluoromethoxyphenol nthawi zambiri ntchito organic synthesis zimachitikira ndipo angagwiritsidwe ntchito ngati yofunika wapakatikati kapena reagent.

 

Njira:

Trifluoromethoxyphenol ikhoza kupezeka pochita p-trifluoromethylphenol ndi methyl bromide. Trifluoromethoxyphenol ikhoza kupezedwa posungunula trifluoromethylphenol mu dispersant ndikuwonjezera methyl bromide, ndipo pambuyo pake, imakumana ndi sitepe yoyenera yoyeretsedwa.

 

Zambiri Zachitetezo:

Trifluoromethoxyphenol imakwiyitsa ndipo iyenera kupewedwa pokhudzana ndi khungu ndi maso.

Pogwiritsira ntchito kapena kukonzekera, kuyenera kuchitidwa mosamala za njira zodzitetezera, monga kuvala magolovesi otetezera, magalasi otetezera chitetezo, ndi zovala zotetezera.

Pogwira kapena kusunga, kukhudzana ndi zinthu monga ma okosijeni, ma asidi, ndi alkalis kuyenera kupewedwa kuti mupewe ngozi.

Chonde sungani trifluoromethoxyphenol moyenera, kutali ndi moto ndi kutentha kwambiri, kupewa kuyaka kapena kuphulika.

Ngati pali kusapeza bwino kapena ngozi, chonde funsani katswiri munthawi yake ndikuthana nazo motsatira njira zoyendetsera chitetezo. …


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