Cov khoom lag luam
{2- (Fluorosulphonyl) difluoroacetic acid yog cov kua tsis muaj xim nrog lub cev ua haujlwm thiab lub cev hnyav ntawm 178.09. Nws qhov ceev yog 1.723g / ml ntawm 25 degree taw tes yog 153 ºC, Cov ntsiab lus Refack yog 1.36, thiab nyem taw tes yog> 110 ºC.
{2- (Fluorosulfonyl) Difluoroacetic acid yog cov organic acid yog cov organic acid nrog cov alkali los ua cov ntsev ua yeeb yam. Cov tshuaj fluorine atoms thiab cov pab pawg ntawm cov roj ntsha hauv cov molecule muab nws cov teebmeem hluav taws xob muaj zog thiab cuam tshuam.
Cov ntaub ntawv yooj yim
| Molecular Cov Qauv | C2Hf3O4S |
| Molecular hnyav | 178.0871 |
| Tus hauv onei | Inchi {=1 / c2hf3o4s / c {}}}} (4,8) 9 / h (h (H, 6,7) |
| Lub Neej Npe Ntawv Sau Npe | 1717-59-5 |
| Ceev | 1.902g / cm3 |
| Kub taw tes | 197.8 Degree ntawm 760 MmHG |
| Refronction Index | 1.388 |
| Flash point | 73.4 Qib |
| Vapor xovxwm | {{0 {}}. 158mmhg ntawm 25 degree |
Kev siv
2-(Fluorosulphonyl) difluoroacetic acid is an important organic synthesis intermediate that can be used to prepare 1-difluoromethyl-2-oxo-1,2-dihydropyridine analogs and silyl fluorosulfonyl difluoroacetate. Raws li cov tshiab thiab ua rau muaj kev sib zog, nws tuaj yeem siv rau cov kab mob cyclobor, thiab tseem siv tau rau cov tshuaj lom neeg dawb regorokylation ntawm lub davhlau ya thiab alkynes.
Tuam txhab tau
Gnechem, nyob hauv Henan xeev, Suav teb, yog ib feem ntawm cov pab pawg Gnee, nrog 22 xyoo kev ua haujlwm zoo rau cov neeg siv khoom lag luam thoob ntiaj teb. Peb muab cov khoom siv raw tshuaj muaj kuab lom thiab tshuaj lom neeg tshwj xeeb rau ntau yam kev muaj peev xwm hauv tsev thiab txawv teb chaws, ua rau peb ib tus neeg ntseeg siab.
Cov FAQ
1. Kuv yuav tau txais tus nqi li cas?
-Peb feem ntau hais nyob rau hauv 24 teev ntawm tau txais koj qhov kev nug (tsis suav nrog hnub so thiab hnub so).
-Yog koj xav tau tus nqi hloov mus, thov hu rau peb txhais tau tias peb tuaj yeem hais lus rau koj.
2.What koj lub sijhawm khoom xa tuaj?
-It nyob ntawm tus naj npawb ntawm kev txiav txim thiab lub caij uas koj tso koj daim ntawv xaj.
-Usually, kev txiav txim tuaj yeem xa tawm tsis pub dhau 7-15 hnub rau cov xaj me thiab 25 hnub rau xaj loj.
3. Dab tsi yog tus qauv thauj khoom?
-Yog tuaj yeem nkoj los ntawm hiav txwv, huab cua, lossis nthuav qhia (EMS, UPS, DHL, TNT, FedEx, thiab lwm yam).
Cim npe nrov: CAS: 1717-59-5|2, {2- difluoro -2- (Fluorosulfonyl) acetic acid, Tuam Tshoj actic acid, Tuam Tshoj acticid, Tuam Tshoj 2, {2- difluoro {{}} (fluorosulfonyl) acetic acetic acid manufacturers, lwm tus neeg, Hoobkas
