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4-(Trifluoromethoxy)benzaldehyde (CAS# 659-28-9)

Chemical Property:

Molecular Formula C8H5F3O2
Misa ya Molar 190.12
Kuchulukana 1.331g/mLat 25°C(lat.)
Boling Point 93°C27mm Hg(kuyatsa)
Pophulikira 159°F
Kuthamanga kwa Vapor 0.438mmHg pa 25°C
Maonekedwe Madzi
Specific Gravity 1.331
Mtundu Zowoneka bwino zopanda mtundu mpaka zotumbululuka zachikasu zobiriwira
Mtengo wa BRN 1949135
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Zomverera Zosamva mpweya
Refractive Index n20/D 1.458(lit.)
MDL Chithunzi cha MFCD00041530
Zakuthupi ndi Zamankhwala Kutalika kwa Flash: 70

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa R36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
R36/38 - Zokwiyitsa maso ndi khungu.
R22 - Zowopsa ngati zitamezedwa
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.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 3
HS kodi 29130000
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

4-(trifluoromethoxy)benzaldehyde, also known as p-(trifluoromethoxy)benzaldehyde. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera, ndi chidziwitso cha chitetezo cha pawiri:

 

Ubwino:

- Mawonekedwe: Makristalo opanda mtundu mpaka owala achikasu

- Kusungunuka: Kusungunuka mu zosungunulira organic monga methanol, ethanol ndi methylene chloride, sungunuka pang'ono m'madzi.

 

Gwiritsani ntchito:

- 4-(Trifluoromethoxy) benzaldehyde imagwiritsidwa ntchito kwambiri popanga organic synthesis ngati gawo lapakati popanga zinthu zina.

- Pankhani ya mankhwala ophera tizilombo, itha kugwiritsidwa ntchito kupanga mankhwala ophera tizirombo, herbicides, ndi fungicides, pakati pa ena.

 

Njira:

- Kukonzekera kwa 4-(trifluoromethoxy) benzaldehyde nthawi zambiri kumapezedwa ndi esterification ya fluoromethanol ndi p-toluic acid, kutsatiridwa ndi redox reaction ya esters.

 

Zambiri Zachitetezo:

- 4-(Trifluoromethoxy) benzaldehyde iyenera kupewedwa kuti isagwirizane ndi oxidizing amphamvu ndi ma asidi amphamvu kuti apewe kuchita zachiwawa.

- Njira zodzitetezera ngati magolovu ndi magalasi a mankhwala ziyenera kugwiritsidwa ntchito kupewa kukhudzana ndi khungu ndi maso.

- Ichi ndi mankhwala owopsa omwe amayenera kugwiritsidwa ntchito ndikusungidwa motsatira njira zoyenera zogwirira ntchito ndikusamalidwa pamalo abwino mpweya wabwino.

- Pogwira ndi kutaya zinyalala, tsatirani malamulo ndi malamulo a mderalo.


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