Cov khoom lag luam
5 - Bromovaleric Acid Methyl Ester tseem hu ua Methyl 5 - Bromovalerate, nrog CAS No. 5454 - 83 - 1, EINECS No. 226 - 709 - 7, tshuaj formula C₆H₁₁BrO₂, thiab molecular hnyav 195.05.
5 - Bromovaleric Acid Methyl Ester yog pob tshab dawb rau cov kua xim av nrog qhov ntom ntawm 1.363 g / mL ntawm 25 degree (lit.), qhov kub ntawm 79 - 80 degree ntawm 4 mmHg, lub teeb nyem ntawm 211 degree F, ib qho refractive index ntawm n20 / D 1.463 (lit.), thiab yog me ntsis soluble hauv dej.
Cov ntaub ntawv yooj yim
| Khoom npe | Methyl 5- bromovalerate |
| CAS | 5454-83-1 |
| Mf | C6h11bro2 |
| Mw | 195.05 |
| EINECS | 226-709-7 |
| Kev tshwm sim | Tsis muaj kob rau cov kua xim av |
| Kub taw tes | 79-80 degree 4 hli |
| Ceev | 1.363 g / mL ntawm 25 degree (lit.) |
| Refronction Index | n20/D 1.463 (lit.) |
| Fp | 211 degree f |
Cov hau hluavtaws hluavtaws
Kev Ceev Kev Ua Haujlwm: Thaum lub sijhawm ua haujlwm, nws yuav tsum tau ua nyob rau hauv qhov chaw uas muaj qhov cua, ua kom muaj kev nyab xeeb ntawm qhov hluav taws kub thiab oxidants. Tom qab ua haujlwm, ntxuav koj txhais tes kom huv si thiab txhua qhov chaw ntawm daim tawv nqaij.
Cov cai cia khoom: Nws yuav tsum tau muab cia rau hauv qhov chaw txias, qhuav, zoo - ventilated qhov chaw thiab khaws lub thawv ntim dav hlau. Lub thawv qhib yuav tsum tau ua tib zoo rov qab thiab khaws cia hauv txoj haujlwm ncaj rau kev tiv thaiv kom tsis txhob xau.
Kev kho cov dej ntws tawm: Yog tias muaj qhov xau tshwm sim, qhov chaw xau yuav tsum raug cais tam sim ntawd kom tsis txhob muaj kev sib cuag nrog tib neeg. Ncua cov xau nrog cov khoom tsim nyog (xws li xuab zeb, thiab lwm yam) thiab muab tso rau hauv lub thawv kaw kom haum rau kev pov tseg. Tsis txhob cia cov khoom nkag mus rau hauv lub kav dej.
Kev siv
Organic synthesis nruab nrab: 5 - Bromovaleric Acid Methyl Ester tuaj yeem siv los ua ke ntau yam ntawm cov organic tebchaw, xws li tshuaj intermediates, fragrance intermediates, thiab lwm yam. Piv txwv li, nyob rau hauv cov synthesis ntawm tej yam tshuaj, 5 - Bromovaleric Acid Methyl Ester ua hauj lwm ua ib qho tseem ceeb pib cov khoom siv rau kev tsim cov pob txha ntawm cov tshuaj molecules ntawm ib tug series ntawm cov tshuaj tiv thaiv.
Cov khoom siv hluavtaws: Ntxiv rau, {5 - bromovalicer cov khoom siv hluav taws xob, xws li cov khoom tshwj xeeb, uas yuav muaj kev ruaj khov, lossis kev ruaj khov.
Tuam txhab Profile
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.
FAQ
Koj lub tuam txhab puas tuaj yeem lees txais customization thiab ua kom tau raws li cov neeg siv khoom tshwj xeeb?
Yog, peb ua tau.
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Hlau hloov chaw, PayPal, Western Union, Nyiaj xaj thiab Bitcoin.
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