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mankhwala

4-(Trifluoromethyl)benzaldehyde (CAS# 455-19-6)

Chemical Property:

Molecular Formula C8H5F3O
Molar Misa 174.12
Kuchulukana 1.275g/mLat 25°C(lat.)
Melting Point 1-2 ° C
Boling Point 66-67°C13mm Hg(kuyatsa)
Pophulikira 150 ° F
Kusungunuka kwamadzi Zosungunuka m'madzi. 1.5 g/L pa 20°C
Kusungunuka 1.5g/l
Kuthamanga kwa Vapor 1.09mmHg pa 25°C
Maonekedwe Mandala madzi
Specific Gravity 1.275
Mtundu Zoyera zopanda mtundu mpaka zachikasu
Mtengo wa BRN 1101680
Mkhalidwe Wosungira Mpweya wozizira, 2-8 ° C
Zomverera Zosamva mpweya
Refractive Index n20/D 1.463(lit.)
MDL Mtengo wa MFCD00006952
Zakuthupi ndi Zamankhwala Kachulukidwe 1.275
kuwira 66-67 ° C (13 mmHg)
kutentha kwa 65 ° C
Gwiritsani ntchito Amagwiritsidwa ntchito pochita masewera olimbitsa thupi mu Wittig reaction komanso mu asymmetric synthesis ya mowa.

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.
WGK Germany 3
FLUKA BRAND F CODES 10-23
TSCA T
HS kodi 29130000
Zowopsa Zokwiyitsa
Kalasi Yowopsa IRRITANT, AIR SENSIT

 

Mawu Oyamba

Trifluoromethylbenzaldehyde (yomwe imadziwikanso kuti TFP aldehyde) ndi organic pawiri. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha trifluoromethylbenzaldehyde:

 

Ubwino:

- Maonekedwe: Trifluoromethylbenzaldehyde ndi madzi opanda mtundu mpaka chikasu komanso fungo la benzaldehyde.

- Kusungunuka: Imasungunuka mu zosungunulira za ether ndi ester, sungunuka pang'ono mu aliphatic hydrocarbons, koma osasungunuka m'madzi.

 

Gwiritsani ntchito:

- Pakafukufuku wamankhwala, atha kugwiritsidwa ntchito popanga ma organic mankhwala ndi zida zina.

 

Njira:

Trifluoromethylbenzaldehyde nthawi zambiri imakonzedwa ndi zomwe benzaldehyde ndi trifluoroformic acid. Pa zomwe zimachitika, nthawi zambiri zimachitika pansi pa zinthu zamchere kuti zithandizire zomwe zimachitika. Njira yeniyeni ya kaphatikizidwe nthawi zambiri imatha kufotokozedwa mwatsatanetsatane m'mabuku kapena ma patent a organic synthesis.

 

Zambiri Zachitetezo:

- Trifluoromethylbenzaldehyde ndi organic pawiri, kotero kusamala kuyenera kutengedwa mukaigwiritsa ntchito, ndipo zofananira zogwirira ntchito ziyenera kutsatiridwa.

- Kukhudzana ndi khungu kapena kupuma kwa nthunzi yake kungayambitse kupsa mtima ndi kuwonongeka kwa thupi la munthu, ndipo kukhudzana mwachindunji ndi kupuma kuyenera kupewedwa pogwira ntchito mu labotale.

- Mukakhudza kapena pokoka mpweya, tsukani malo omwe akhudzidwawo ndi madzi oyera ndikupempha thandizo lachipatala.

- Posunga ndi kusamalira, chigawocho chiyenera kusungidwa mu chidebe chopanda mpweya, kutali ndi moto ndi mpweya, kuti pasakhale ngozi ya moto ndi kuphulika.

 


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