Cov khoom lag luam
Cov tshuaj lom neeg cov tshuaj nrog PH: {321-60-8 {{1} 2-}}}, 1'-biphenyl. Nws cov mis molecular yog c12h9f thiab nws txoj haujlwm molecular yog 172.2.
{{0 {0}} Fluorobipiphenyyl muaj cov tsos ntawm daj ntseg rau lub ntsej muag daj, ci ntsa iab} degree ntawm 248 degree. Nws qhov ntom ntom yog 1.245 g / cm³ thiab nws cov indexatory index yog 1.5678 (kwv yees). Nws muaj solubility tsawg hauv dej tab sis yog soluble hauv cawv thiab ether.
Cov ntaub ntawv yooj yim
| Khoom npe: | 2- fluorobipiphenyyl |
| CAS: | 321-60-8 |
| Mf: | C12H9F |
| Mw: | 172.2 |
| Melting taw tes | {{0 {}} degree (lit.) |
| Kub taw tes | 248 degree (Lit.) |
| ceev | 1,245 g / cm3 |
| Refronction Index | 1.5678 (kwv yees) |
| Fp | 248 degree |
| Cia temp. | Kaw Hauv Qhuav, Chav Chav |
| Dej solubility | Soluble hauv dej cawv, ether. Insoluble hauv dej. |
Kev siv
Kws Khoos Kws: {{{{0} fluorobipiphenyl yog koom nrog ntau yam tshuaj, xws li kev npaj ntawm qee yam kev sib xyaw ua ke nrog kev ua haujlwm tshwj xeeb. Fluorine atoms nws muaj tuaj yeem hloov cov khoom siv lub cev thiab tshuaj lom neeg ntawm cov tshuaj sib xyaw ua ke thiab txhim kho kev ruaj khov ntawm cov tshuaj.
Tshuaj tua kab: {2- fluorobipiphenyly tuaj yeem siv los ua cov tshuaj tua kab tshiab. Cov lus qhia txog cov pab pawg fluorine uas muaj peev xwm txhim kho cov haujlwm, kom lawv txo cov kab mob toxicity thiab kev cuam tshuam rau ib puag ncig.
Kev ua tsiaj txawv teb chaws: {{{{0} fluorobiphenyl Ua rau txhim kho cov khoom siv metiation, uas pab txhim kho cov khoom kws kho tsiaj ntau thiab kev kho tsiaj cov kab mob.
Organic synthesis teb teb: {{{0} fluorobipiphenyl yog cov khoom siv hluav taws xob tseem ceeb. Nws tuaj yeem koom nrog ntau yam kev tawm tsam thiab txua cov qauv txheej txheem molecular qauv. Piv txwv li, los ntawm kev hloov pauv tau siv, couplings cov kev tawm tsam, thiab lwm yam.
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: 321-60-8|2- Fluorobipiphenyl, Tuam Tshoj CAS: 321-60-8|2- Fluorobiphenyyl tuam ntxhab, cov chaw muag khoom, Hoobkas
