tsamba_banner

mankhwala

4-(Trifluoromethylthio)benzoic acid (CAS# 330-17-6)

Chemical Property:

Molecular Formula C8H5F3O2S
Molar Misa 222.18
Kuchulukana 1.50±0.1 g/cm3(Zonenedweratu)
Melting Point 159.5-162.5°C(lat.)
Boling Point 227.6±40.0 °C(Zonenedweratu)
Pophulikira 91.4°C
Kusungunuka Kusungunuka mu Chloroform ndi Dichloromethane
Kuthamanga kwa Vapor 0.0434mmHg pa 25°C
Maonekedwe ufa mpaka kristalo
Mtundu Zoyera mpaka pafupifupi zoyera
Mtengo wa BRN 2693449
pKa 3.76±0.10 (Zonenedweratu)
Mkhalidwe Wosungira Kutentha kwa Zipinda
Zomverera Kununkha
MDL Mtengo wa MFCD00040906
Zakuthupi ndi Zamankhwala Zolemba: ≥ 98.0%

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
HS kodi 29309090
Zowopsa Zokwiyitsa/Kununkha
Kalasi Yowopsa ZOKWIYA

 

Mawu Oyamba

4- [(Trifluoromethyl)-mercapto] -benzoic acid, yomwe imadziwikanso kuti 4--[(Trifluoromethyl)-mercapto]-benzoic acid, ndi organic pawiri. Zotsatirazi ndizofotokozera za chikhalidwe chake, kagwiritsidwe ntchito, kapangidwe ndi chitetezo:

 

Chilengedwe:

-Chiwerengero chamankhwala: C8H5F3O2S

-Kulemera kwa mamolekyu: 238.19g/mol

-Maonekedwe: Mwala wonyezimira woyera

- Malo osungunuka: 148-150 ° C

-Kusungunuka: Kusungunuka mu zosungunulira za organic, zosasungunuka m'madzi

 

Gwiritsani ntchito:

-Trifluoromethylthiobenzoic acid imagwiritsidwa ntchito kwambiri popanga organic synthesis. Kugwiritsiridwa ntchito kumodzi komwe kumagwiritsidwa ntchito ngati chopangira chapakatikati pa Phunziro la ligands pokonzekera zitsulo zokhala ndi zinthu zinazake.

- Amagwiritsidwanso ntchito ngati wapakatikati m'minda yamankhwala ndi mankhwala ophera tizilombo, ndipo amagwira nawo ntchito zosiyanasiyana za kaphatikizidwe ka organic.

 

Njira:

-Trifluoromethylthio benzoic acid imatha kupezeka pochita benzoic acid ndi trifluoromethanethiol. Zomwe zimachitika nthawi zambiri zimachitika pansi pa acidic, ndipo kupita patsogolo kwa zomwe zimachitika kumalimbikitsidwa ndi kutentha.

 

Zambiri Zachitetezo:

-Trifluoromethylthiobenzoic acid imakwiyitsa khungu ndi maso, choncho samalani kuti musagwirizane mwachindunji mukamagwiritsa ntchito.

-Panthawi yogwira ntchito, njira zolowera mpweya wabwino ziyenera kuchitidwa kuti asapumedwe ndi nthunzi yake.

-Valani magalasi oteteza ndi magolovesi mukamagwiritsa ntchito kuteteza khungu ndi maso kuti musakhumane.

- Pewani kukhudzana ndi ma okosijeni ndi magwero otentha panthawi yosungira kuti mupewe ngozi ya moto ndi kuphulika.

 

Chonde dziwani kuti ichi ndi chiyambi chabe cha 4--[(Trifluoromethyl) -mercapto] -benzoic acid. Mukamagwiritsa ntchito ndikugwiritsa ntchito mankhwala, onetsetsani kuti mwatchula mapepala ndi ndondomeko zachitetezo.


  • Zam'mbuyo:
  • Ena:

  • Lembani uthenga wanu apa ndikutumiza kwa ife