Daim ntawv ceeb toom cov khoom muag kawg
4 4 (Hexafluoroisopropylidene) diphthalic anhydride (6FDA)CAS: 1107-00-2
Peb tau tsim 1000 kg tshiab batch hauv Tshuag.Peb tuaj yeem xa khoom sai tom qab tau txais kev txiav txim.
Zoo thiab tus nqi zoo tshaj plaws, Txhua yam xav tau peb pab koj, txais tos hu rau peb txhua lub sijhawm.
Yog xav paub ntxiv ntawm6 FDAraws li koj qhov kev siv.
Ib, Description:
Khoom npe:4,4′- (Hexafluoroisopropylidene) diphthalic anhydride 6FDA
CAS: 1107-00-2 Nr
MF: C19H6F6O6
PIB: 444.24
PIB: 214-170-0
Melting point: 244-247 ° C (lit.)
Kub taw tes: 494.5 ± 45.0 ° C (Predicted)
Ceev: 1.697 ± 0.06 g / cm3 (Predicted)
Cia temp: Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub
Dej Solubility: Miscible nrog dej.
PIB: 7057916
🔌, Specification
| Khoom npe | 6FDA / 4,4'- (Hexafluoroisopropylidene) diphthalic anhydride |
| Qhov tshwm sim | Dawb hmoov |
| Purity | 99% min |
| MW | 444.24 ib |
ḉ.Daim ntawv thov
1. Hexafluorodianhydride (6FDA)yog ib qho organic synthesis intermediate thiab kws tshuaj intermediate
2. Nws tuaj yeem siv rau hauv kev tshawb nrhiav thiab kev tsim kho cov txheej txheem thiab cov txheej txheem tshuaj chemical synthesis
3. Feem ntau yog cov khoom siv hluav taws xob polymer.
四, Cia
Muab cia rau hauv ib lub tsev muag khoom qhuav thiab ventilated.
五, Pob
Post lub sij hawm: Lub Xya hli ntuj-14-2022