Cov khoom lag luam
Khoom npe: 2-bromothopene
CAS: 1003-09-4
MF: C4H3BRS
MW: 163.04
Einecs: 213-6994-4
Saib ceev: 1.684 g / cm3
Melting taw tes: -10 degree
BLAIL NTAM: 149-151 degree
Ntim: 1 L / Lub raj mis, 25 L / Nruas, 200 l / Nruas
Solubility: yooj yim rau yaj hauv ether thiab acetone, insoluble hauv dej.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Colorless Pob tshab Kua |
| Kev coj dawb huv |
Ntau dua los yog sib npaug rau 99% |
| Xim (APHA) | Tsawg dua los yog sib npaug rau 20 |
| Ywg dej | Tsawg dua los yog sib npaug rau 0.5% |
Daim ntawv thov
2-Bromothot yog siv rau cov xwm txheej ntawm cov organic sib xyaw, nrog cov ntawv thov tshwj xeeb raws li hauv qab no:
Tshuaj Nruab Nrab Hluav Taws Xob:
2-Bromothot yog qhov tseem ceeb hauv nruab nrab rau cov khoom siv hluav taws xob ntawm cov tshuaj antithromic clopidogrel.
Organic Synthemes Raw Khoom:
Nws pawg brominated tuaj yeem koom nrog hauv electribrothic hloov cov kev cai lij choj thiab muaj feem ntau siv heterocyclic sib sau ua ke xws li thiazoles thiab Furans.
Muaj Ntau Lawm Siv:
Nyob rau hauv lub tshav pob ntawm cov tshuaj zoo, 2 - Bromothiophene tuaj yeem koom nrog cov khoom siv hluav taws xob lossis cov khoom siv hluav taws xob hloov pauv, xws li cov tshuaj tsw qab los yog tua cov tshuaj tsw qab lossis tua kab.
Chaw ntim khoom
Khaws rau hauv lub tsev rau khoom txias thiab muaj cua rau hauv av, deb ntawm cov chaw ntawm hluav taws thiab cua sov. Nruj me ntsis txwv nrog cov kua qaub muaj zog, cov hauv paus muaj zog thiab txo cov organic sib txuas.
Ntim
Kev Thauj Mus Los & Kev Them Nyiaj
Hais Txog Tsheb Thauj Mus Los
* Peb tuaj yeem muab ntau hom thauj raws li cov neeg siv khoom 'xav tau.
*Thaum qhov ntau me me, peb tuaj yeem xa khoom los ntawm huab cua lossis thoob ntiaj teb, ua kom muaj kev pab pawg ua haujlwm tshwj xeeb thiab ntau yam kev thoob ntiaj teb.
* Thaum qhov ntau yog loj, peb tuaj yeem xa nkoj los ntawm hiav txwv los xaiv chaw nres nkoj.
* Dhau li, peb kuj tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov neeg siv khoom siv 'kev xav tau thiab cov khoom lag luam.
*Peb tuaj yeem muab ntau txoj kev them nyiaj rau cov neeg siv khoom xaiv.
*Thaum tus nqi me me, cov neeg yuav khoom feem ntau them nyiaj los ntawm Paypal, Western Union, Alibaba, thiab lwm yam.
*Thaum tus nqi loj, cov neeg siv khoom feem ntau them nyiaj los ntawm T / T, L / C thaum pom, Alibaba, thiab lwm yam.
*Dhau li, ntau dua thiab ntau tus neeg muas zaub yuav siv cov neeg siv khoom ib ntus lossis wechat them nyiaj kom them nyiaj.
Tiv Tauj Peb
Cim npe nrov: 2-Bromothot Cas 1003-09-4, Suav 2-Bromothephene Ua Ntej 1003-09-4 Chaw Tsim Tshuaj, Chaw Tsim Tshuaj, Hoobkas
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