Cov khoom lag luam
Khoom npe: 1,3-dimethoxybenzene
Synonym: M - dimethoxy benzene
CAS: 151-10-0
Mf: c8h10o2
MW: 138.16
Quav: 1.07 g / ml
Melting taw tes: -52 degree
Boiling taw tes: 216.5-217.7 degree
Ntim: 25 l / nruas, 200 l / Nruas
Solubility: insoluble hauv dej, tab sis ua tsis zoo nrog cawv, benzene, muaj kev pab thiab chloroform.
Kev qhia tshwj xeeb
| Cov khoom | Cov lus qhia |
|
Kev tshwm sim |
Muaj kua tsis muaj xim |
|
Kev coj dawb huv |
Ntau dua los yog sib npaug rau 99% |
| Xim (APHA) | Tsawg dua los yog sib npaug rau 20 |
| Phenol | Tsawg dua los yog sib npaug rau 0.2% |
| Ywg dej | Tsawg dua los yog sib npaug rau 0.1% |
Daim ntawv thov
(1) 1,3-dimethoxybenzene tuaj yeem siv los ua ke 2,4-dimyethylbenche tshuaj sib koom tes thiab kuj siv tau rau cov tshuaj sib xyaw ua ke ntawm chlorinated arromatic errag Kab tsuag tshuaj.
(2) 1,3-Dimethoxybenzene tuaj yeem siv los ua ib nrab rau Naphthalene Dyes, txheej, thiab plastics.
(3) 1,3-dimethoxybenzene yog siv los ua kev ntxiv hauv cov khoom noj tsw qab xws li xab npum, tshuaj ntxuav tes thiab tshuaj pleev.
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. Qhov ntsuas kub cia yuav tsum tsis pub tshaj 30 degree, thiab lub thauv yuav tsum tau khaws cia. Nws yuav tsum tau muab cais cais los ntawm oxidants, acids, hauv paus, thiab lwm yam, thiab zam kev sib xyaw.
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.
Cov FAQ
1
Kuv puas tuaj yeem tau txais ib qho qauv ntawm koj?
Re: yog, yog lawm, peb yuav nyiam coj mus kuaj rau koj raws li koj xav tau.
2
Koj MOQ yog dab tsi?
Re: Fajkhaum Yog Leej Twg?
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias yuav muaj li cas los ntawm cov neeg ua haujlwm lossis cov huab cua, nws feem ntau yog tus nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj lub hom phiaj.
4
Koj puas muaj ib qho tom qab {{0} kev pabcuam muag khoom?
Re: Yog lawm
Tiv Tauj Peb
Cim npe nrov: 1,3 {- dimethebzene / m {{- Dimethebzen / M-Dimethoxy Benzene Cas 151-10-0- Tus neeg tsim khoom, Chaw muag khoom, Hoobkas
