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mankhwala

4-(Trifluoromethoxy)aniline (CAS# 461-82-5)

Chemical Property:

Molecular Formula C7H6F3NO
Molar Misa 177.12
Kuchulukana 1.32g/mLat 20°C(lit.)
Boling Point 73-75°C10mm Hg(kuyatsa)
Pophulikira 177°F
Kuthamanga kwa Vapor 2.97mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.310
Mtundu Zoyera zopanda mtundu mpaka zachikasu
Mtengo wa BRN 2090209
pKa 3.75±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Khalani pamalo amdima, M'mlengalenga, Kutentha kwachipinda
Refractive Index n20/D 1.463(lit.)
Zakuthupi ndi Zamankhwala Kuchuluka: 1.31
Malo Owira: 73 ° C. (10 mmHg)
Refraactive index: 464
kutentha: 80 ° C.
Gwiritsani ntchito Pakuti synthesis wa fluorine munali mankhwala ndi mankhwala intermediates

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R24/25 -
R33 - Kuopsa kwa zotsatira zowonjezera
R38 - Zowawa pakhungu
R41 - Kuopsa kwa kuwonongeka kwakukulu kwa maso
R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R20/21/22 - Zowopsa pokoka mpweya, kukhudzana ndi khungu komanso kumeza.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36/37/39 - Valani zovala zodzitchinjiriza zoyenera, magolovesi ndi chitetezo chamaso / kumaso.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
Ma ID a UN UN 2941 6.1/PG 3
WGK Germany 2
HS kodi 29222900
Zowopsa Zapoizoni
Kalasi Yowopsa IRRITANT, POXIC
Packing Group III

 

Mawu Oyamba

4-Trifluoromethoxyaniline ndi organic pawiri. Zotsatirazi ndizofotokozera mwachidule za katundu wake, ntchito, njira zopangira ndi chitetezo:

 

Ubwino:

- Maonekedwe: Madzi opanda mtundu

- Kununkhira: Kununkhira kwa ammonia

- Kusungunuka: Kusungunuka mu zosungunulira organic monga ma alcohols, ethers ndi ketones

 

Gwiritsani ntchito:

- 4-Trifluoromethoxyaniline angagwiritsidwe ntchito ngati wapakatikati mu kaphatikizidwe organic ndipo nthawi zambiri ntchito monga fluorinating reagent mu organic kaphatikizidwe zimachitikira, monga kaphatikizidwe wa catalysts mu Suzuki zimachitikira.

 

Njira:

- Njira yokonzekera 4-trifluoromethoxyaniline nthawi zambiri imagwiritsa ntchito amination reaction. The mankhwala akhoza analandira ndi zimene aniline ndi trifluoromethanol.

 

Zambiri Zachitetezo:

- 4-Trifluoromethoxyaniline: Chisamaliro chiyenera kutengedwa kuti musagwirizane ndi khungu ndi maso, komanso kupewa kupuma kapena kumeza.

- Mukamagwiritsa ntchito ndikusunga, kukhudzana ndi zinthu monga ma okosijeni, ma acid amphamvu, maziko amphamvu, ndi hydrogen oxide kuyenera kupewedwa kuti mupewe zoopsa.

- Tsatirani malamulo osungira ndi kusunga mankhwala ndikupewa moto ndi kutentha.


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