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2- (Trifluoromethyl) isonicotinic acid (CAS # 131747-41-6)

Chemical Property:

Molecular Formula C7H4F3NO2
Molar Mass 191.11 Nws
Qhov ntom 1.484 ± 0.06 g / cm3 (Tshaj tawm)
Melting Point 217-223 ℃
Boling Point 338.9 ± 42.0 ° C (Tshaj tawm)
Flash Point 158.8°C dej
Dej Solubility Me ntsis soluble hauv dej.
Vapor Siab 3.71E-05mmHg ntawm 25 ° C
Qhov tshwm sim Dawb rau xim av hmoov los yog siv lead ua
Xim Off-dawb
pKa 2.94 ± 0.10 (Kev kwv yees)
Kev cia khoom Inert cua, Chav Kub

Product Detail

Khoom cim npe

Taw qhia:

2- (trifluoromethyl) isonicotinic acid. Cov hauv qab no yog kev qhia txog nws cov khoom, kev siv, kev tsim khoom thiab cov ntaub ntawv kev nyab xeeb:

Zoo:
2-(trifluoromethyl) isonicotinic acid yog cov khoom dawb mus rau daj daj, uas yog cov tshuaj hloov kho isoniacinic acid derivative. Nws decomposes ntawm qhov kub thiab txias thiab ua cov ntsev nrog qee cov hlau. Nws tuaj yeem yaj hauv cov kuab tshuaj xws li dej, cawv, thiab ethers.

Kev Siv: Nws yog dav siv hauv kev tsim tshuaj tua kab, fungicides, thiab tshuaj tua kab mob.

Txoj kev:
Kev npaj ntawm 2-(trifluoromethyl) isonicotinic acid tuaj yeem tau los ntawm cov tshuaj tiv thaiv ntawm isonicotinic acid nrog trifluoromethylsulfonate lossis ammonium trifluoromethylsulfonate. Cov tshuaj tiv thaiv feem ntau yog ua los ntawm acidic tej yam kev mob thiab yog catalyzed siv cov kuab tshuaj uas tsim nyog thiab catalysts.

Cov ntaub ntawv kev nyab xeeb:
2-(Trifluoromethyl) isonicotinic acid tsis tshua muaj tshuaj lom, tab sis nws tseem yuav tsum tau ceev faj. Thaum lub sij hawm tus txheej txheem, nws yog ib qhov tsim nyog kom tsis txhob inhalation, sib cuag nrog daim tawv nqaij thiab ob lub qhov muag. Thaum khaws cia thiab tuav, nws yuav tsum tau muab cais tawm ntawm lwm yam tshuaj kom tsis txhob muaj kev sib cuag nrog cov neeg ua haujlwm oxidizing. Ua raws li cov txheej txheem kev ua haujlwm nyab xeeb thiab siv cov cuab yeej tiv thaiv tus kheej xws li hnab looj tes, tsom iav, thiab cov tsho hauv chav kuaj. Thaum tuav lossis pov tseg, cov cai hauv zos thiab cov cai yuav tsum ua raws.


  • Yav dhau los:
  • Tom ntej:

  • Sau koj cov lus ntawm no thiab xa tuaj rau peb