Cov khoom lag luam
Cov khoom siv sib haum rau tus lej 615-83-8} yog Ethyl {{1} bromovalerate. Nws cov mis mis yog c₇h₁₃bro₂, hnyav hnyav yog 209.08, thiab eineecs tooj yog {}}.
DL-Ethyl {1}} Bromovalerate muaj cov tsos ntawm 57 degree, ib qho kev kub ntxhov ntawm cov dej ntws los ntawm cov kev ua kom zoo thiab kev haus dej caw.
Cov ntaub ntawv yooj yim
| Khoom npe: | Ethyl 2- bromovalerate |
| CAS: | 615-83-8 |
| Mf: | C7h13bro2 |
| Mw: | 209.08 |
| Einecs: | 210-450-1 |
| Mol Cov Ntaub Ntawv: | 615-83-8. Mol |
| Kub taw tes | {{0 {}} degree (lit.) |
| ceev | 1.226 g / ml ntawm 25 degree (lit.) |
| Refronction Index | N20 / d 1.448 (lit.) |
| Fp | 171 Qib F |
| Cia temp. | Inert huab cua, chav tsev kub |
| puab | Kua |
Kev siv
Ethyl 2- bromovalerate yog ib qho tseem ceeb ntawm cov organic synthages uas tuaj yeem koom nrog ntau yam ntawm cov organic sib xyaw ua ke. Piv txwv li, los ntawm kev hloov pauv tau, ntxiv cov kev tshwm sim los tsim cov txheej txheem sib txawv, muab cov txheej txheem sib txawv ntawm cov sib xyaw ua ke nrog cov kev ua haujlwm tshwj xeeb lossis lwm yam haujlwm.
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: 615-83-8|Ethyl 2- Bromovalerate, Tuam Tshoj CAS: 615-83-8|Ethyl {3}} bromovalerate manufacturers, cov chaw muag khoom, Hoobkas
