Cov khoom lag luam
Tus lej cas 2444-46-4} Hais txog cov tshuaj lom neeg hu ua nonsamide, uas tseem hu ua Pelargonic Acid Vanillylamide. Nws cov mis mis yog c17h27No3, thiab nws muaj cov molecular ceeb thawj ntawm 293.4 g / mol. Tsis yog insoluble hauv dej txias tab sis soluble hauv ethanol, ether, benzene, thiab chloroform. Nws tseem yog me ntsis soluble hauv cov pa roj carbon disulfide. Ua ib tug vanillylamide-muaj alkaloid, Nonomamide tuaj yeem muab rho tawm los ntawm ntuj peppers lossis synthesized siv tshuaj siv tshuaj lom neeg.
Cov ntaub ntawv yooj yim
| Melting taw tes | 54 Qib |
| Kub taw tes | {{{{0}}} degree (Nias: 0.05 torr) |
| ceev | 1,1 g / cm3 |
| Fp | 190 DEGLE |
| Cia temp. | Muab ntim rau hauv qhuav, 2-8 degree |
| so | methanol: 100 mg / ml, ntshiab rau me ntsis pos huab |
| puab | hmoov |
| pa kua muag | 9.76 ± {0. 20 (kwv yees) |
| xim | Dawb rau off-dawb |
| Tus ntxhiab | bland tsis muaj ntxhiab |
Kev siv
Kws tsim khoom: n-Vanillyloosamide tau siv hauv cov khoom siv tshuaj rau nws cov khoom ua ib qho kev tawm tsam, tshuaj tiv thaiv, tshuaj tiv thaiv kab mob, thiab tiv thaiv tus neeg sawv cev, thiab tiv thaiv tus neeg sawv cev, thiab tiv thaiv tus neeg sawv cev, thiab tiv thaiv tus neeg tiv thaiv kab mob antis. Nws yog feem ntau pom nyob rau hauv ntau yam tshuaj sab nraud.
Nkoj tsho tiv thaiv: hauv nkoj txheej txheem, n-Vanillylonamide pabcuam ua cov kuab paug-ntxiv rau cov tshuaj tiv thaiv kev tiv thaiv, pab tiv thaiv kom tiv thaiv cov kab mob marine tsim tsis muaj kev puas tsuaj ib puag ncig.
Tsev cov ntaub ntawv: n-Vanillylonamide tau ua haujlwm hauv kev tsim khoom ntawm cov ntaub ntawv hauv tsev, tshwj xeeb hauv kev rwb thaiv tsev ntawm cov xov hlau, cov cab, thiab cable kho qhov muag. Nws tiv thaiv cov ntaub ntawv no los ntawm kev puas tsuaj los ntawm nas thiab cov lus.
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: 2444-46-4|n-Vanillylonamide, Tuam Tshoj li cas: {2444-46-4|n-Vanillylonamide cov chaw tsim khoom, cov chaw muag khoom, Hoobkas
