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4-(Trifluoromethoxy)benzoic acid (CAS# 330-12-1)

Chemical Property:

Molecular Formula C8H5F3O3
Molar Misa 206.12
Kuchulukana 1.4251 (chiyerekezo)
Melting Point 150-154°C (kuyatsa)
Boling Point 203°C (kuyerekeza molakwika)
Pophulikira 93 ° C
Kusungunuka Chloroform, Methanol
Kuthamanga kwa Vapor 0.0373mmHg pa 25°C
Maonekedwe Ufa
Mtundu Zoyera mpaka zonona
Mtengo wa BRN 977356
pKa 3.85±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Osindikizidwa muuma, Kutentha Kwapachipinda
Refractive Index 1.478
MDL Mtengo wa MFCD00002541

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xi - Zosangalatsa
Zizindikiro Zowopsa 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu.
Kufotokozera Zachitetezo S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala.
S36 - Valani zovala zoyenera zodzitetezera.
S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso
WGK Germany 3
HS kodi 29189900
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

4-(Trifluoromethoxy)benzoic acid ndi organic compound. Zotsatirazi ndizofotokozera za chikhalidwe chake, ntchito, njira yokonzekera ndi chidziwitso cha chitetezo:

 

Ubwino:

- Maonekedwe: 4-(trifluoromethoxy)benzoic acid ndi crystalline solidless solid.

- Kusungunuka: Kusungunuka mu zosungunulira organic monga ether ndi methylene chloride.

- Kukhazikika: Kukhazikika kutentha kwachipinda, koma pewani kukhudzana ndi ma okosijeni amphamvu.

 

Gwiritsani ntchito:

- 4- (trifluoromethoxy) benzoic asidi amagwiritsidwa ntchito ngati reagent mu organic synthesis reactions.

- Itha kugwiritsidwa ntchito ngati gulu loteteza la trifluoromethoxy lamafuta onunkhira a aldehyde.

 

Njira:

- Pali njira zambiri zokonzekera 4-(trifluoromethoxy)benzoic acid, ndipo imodzi mwa njira zomwe zimagwiritsidwa ntchito nthawi zambiri ndikuchitapo 4-hydroxybenzoic acid ndi trifluoromethyl alcohol kuti apange mankhwala omwe akufuna.

 

Zambiri Zachitetezo:

- Fumbi la 4-(trifluoromethoxy)benzoic acid likhoza kukwiyitsa kupuma ndi maso, komanso kupeŵa kupuma ndi kukhudzana ndi maso.

- Valani zida zodzitetezera zoyenera, monga magolovesi ndi zovala zodzitchinjiriza, mukamagwira ntchito.

- Posunga ndi kusamalira, machitidwe oyenera a labotale ndi zolemba zachitetezo ziyenera kutsatiridwa.


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