Cov khoom lag luam
Cov tshuaj yeeb tshuaj rau cas? {{{{{773-82-0 yog perfluorobenzonitrile, uas nws cov mis nyuj molecular yog ib puag ncig 193.07, thiab Einecs No. {5}}.
2,3,4,5, {{{{4 4}} pentafluorbenzonitrile feem ntau yog tsis muaj xim ua kua, uas yog mistible nrog ntau cov kuab tshuaj. Nws lub ntsiab lus melting yog 2.4 degree, boiling taw tes yog {{}}} degree, thiab qhov ceev yog 1.532 g / ml ntawm 25 degree.
Cov ntaub ntawv yooj yim
| Khoom npe | Pentafluorobenzonitrile |
| Cas | 773-82-0 |
| Mf | C7F5N |
| Mw | 193.07 |
| Einecs | 212-259-9 |
| Melting taw tes | 2.4 Qib |
| Kub taw tes | {{0 {}} degree (lit.) |
| Ceev | 1.532 g / ml ntawm 25 degree (lit.) |
| Refronction Index | n20 / d 1.442 (Lit.) |
| Fp | 85 Qib F |
Kev siv
Kws Tshuaj
Nyob rau hauv lub chaw muag tshuaj, perfluorobenzonitrile tuaj yeem siv los npaj ntau yam tshuaj xyaw. Vim nws cov tshuaj tshwj xeeb, nws tuaj yeem koom nrog hauv cov hluavtaws nrog cov khoom siv sib txuas thiab yog siv dav hauv kev tshawb tshuaj thiab kev txhim kho thiab cov txheej txheem ntau lawm thiab cov txheej txheem ntau lawm.
TSHUAJ RAU
Hauv kev siv tshuaj tua kab, perfluorobenzonitrile tuaj yeem siv ua ib nrab rau tshuaj tua kab thiab koom nrog cov txheej txheem ua hluavtaws thiab koom nrog cov txheej txheem ua hluavtaws thiab koom tes nrog tshuaj tua kab. Nws cov tshuaj ruaj khov ua nws ua lub luag haujlwm tseem ceeb hauv kev ua tshuaj tua kab.
Ua Kua Crystal Khoom Siv Nruab Nrab
Ntxiv rau, perfluorobenzonitrile kuj yog ib qho tseem ceeb hauv nruab nrab rau cov khoom siv ua kua. Cov khoom siv ua kua siv tau dav hauv cov khoom siv hluav taws xob, thiab pentafluorobenzonitrile ua lub luag haujlwm tseem ceeb hauv nws cov txheej txheem synthesis.
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: 773-82-0|perfluorobenzonitrile, Tuam Tshoj li cas: 773-82-0|Xws li cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
