kuyera kwakukulu Europium trifluoromethanesulfonate CAS 52093-25-1

Kufotokozera Kwachidule:

Europium trifluoromethanesulfonate

CAS: 52093-25-1
MF: C3EuF9O9S3
MW: 599.17
EINECS: 200-350-6

Chiyero: 98% min

 

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Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Mafotokozedwe Akatundu

Mu organic chemistry, triflate, yomwe imadziwikanso ndi dzina ladongosolo trifluoromethanesulfonate, ndi gulu logwira ntchito lomwe lili ndi formula CF₃SO₃−.Gulu la triflate nthawi zambiri limaimiridwa ndi −OTf, mosiyana ndi −Tf (triflyl).Mwachitsanzo, n-butyl triflate ikhoza kulembedwa ngati CH₃CH₂CH₂CH₂OTf.

Kufotokozera

Zinthu Kufotokozera Zotsatira za mayeso
Maonekedwe ufa woyera kapena woyera White ufa
Kuyesa 98% mphindi 98.5%
Kutsiliza: Woyenerera

Kugwiritsa ntchito

Kugwiritsa ntchito

Kagwiritsidwe Ndi Lewis acid wolekerera madzi omwe amagwiritsidwa ntchito mu Aldol reaction ya silyl enol ethers ndi aldehydes.
Amagwiritsa ntchito Lewis acid wolekerera madzi omwe amagwiritsidwa ntchito mu Aldol reaction ya silyl enol ethers ndi aldehydes.

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