3,4'-oxydianiline / CAS 2657-87-6 / 3 4 ODA
Khoom npe:3,4'-oxydianiline CAS:2657-87-6 Mf:C12h12n2o Mw:200.24 Einecs:220-190-0 Melting taw tes:67-71 ° C (Lit.) Boiling taw tes:206.5 ° C1 hli HG (Lit.) ntawj ntom:1.1131 (ntxhib kwv yees) Refacking Index:1.6660 (kwv yees) PKA:4.78 ± 0.10 (kwv yees)
3,4'-oxydianiline CASE 2657-87-6 Siv nyob rau hauv pi zaj duab xis, muaj kub resistant aviation Composite cov ntaub ntawv, thiab lwm yam
1. Dyes thiab pigments thiab pigments: nws yog siv los ua nruab nrab hauv synthesis ntawm dyes thiab pigments, tshwj xeeb tshaj yog nyob rau hauv textile thiab luam ntawv.
2. Polymer tsim tawm: Cov compound no yog siv rau hauv cov khoom siv cov polymers thiab resins, rau kev siv ua cov txheej txheej epoxy, rau kev siv ua cov tshuaj pleev, cov nplaum thiab cov khoom sib xyaw.
3. Tshuaj: Nws tuaj yeem siv los ua ib feem ntawm cov hluavtaws ntawm cov yeeb tshuaj sib txuas.
4. Txuj Ci Kev Tshawb Fawb: 3,4'-diphenyl ether yog siv nyob rau ntau txoj kev tshawb fawb thiab kev tshawb fawb, suav nrog cov kev tshawb fawb uas muaj ntxhiab tsw qab thiab lawv cov derivatives.
5. Corrosion Inhibitor: Nws tuaj yeem siv rau hauv cov tshuaj tiv thaiv corrosion inhibitor formulations hauv ntau cov ntawv thov.
* Peb tuaj yeem muab cov tsheb thauj khoom sib txawv raws li cov neeg siv 'xav tau.
* Thaum qhov ntau yog me me, peb tuaj yeem xa khoom los ntawm cov huab cua lossis thoob ntiaj teb, aws, orgs thiab ntau yam ntawm thoob ntiaj teb thauj cov kab tshwj xeeb.
* Thaum muaj nuj nqis 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 xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov lej yog qhov coj tus lej, cov neeg siv khoom tau them nrog PayPal, Western Union, Alibaba, thiab lwm cov kev pab cuam zoo sib xws.
* Thaum cov lej yog qhov tseem ceeb, cov neeg tau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Ntxiv mus, muaj ntau tus neeg siv khoom siv tau ntau dua cov neeg siv khoom siv nyiaj txiag lossis WeChat them nyiaj los them nyiaj.
Khaws cia rau hauv ib lub tsev rau khoom kom qhuav thiab muaj cua sov.
1. Thawv: khw muag khoom hauv cov cua sov kom tiv thaiv kom tsis txhob muaj paug thiab noo noo kev nqus.
2. Qhov chaw nyob: khw ntim khoom hauv qhov chaw txias, qhuav, muaj cua sov kom deb ntawm lub hnub ci ncaj qha thiab cov khoom kub.
3. Kub: Tswj lub zog kub khov, zoo tshaj plaws hauv qab 25 ° C (77 ° F) kom tiv thaiv kev ua tsis raws kev ua kom tsis txhob muaj kev ua kom tsis txhob muaj kev ua kom tsis txhob muaj kev tsis pom zoo.
4. Tsis zoo: zam kev cia khoom ze ze oxidizing cov neeg sawv cev lossis cov acids raws li lawv yuav hnov mob nrog cov compound.
5. Daim ntawv lo: daim ntawv lo qhia kom meej nrog lub npe tshuaj lom neeg, cov ntaub ntawv muaj phom sij, thiab sau hnub.
6. Kev ceev faj kev nyab xeeb: Nco ntsoov Kev ceev faj kev nyab xeeb nyab xeeb yog noj, suav nrog kev siv cov khoom tiv thaiv tus kheej (PPE) thaum tuav cov tebchaw.
Yog lawm, 3,4'-Diphenyl ether yog txiav txim siab txaus ntshai. Nws tau cais ua cov khoom tsim kev puas tsuaj vim nws cov teebmeem muaj peev xwm ntawm kev noj qab haus huv. Nov yog qee cov ntsiab lus tseem ceeb txog nws cov kev phom sij:
1. Toxicity: 3,4'-dipheny ether yuav ua rau muaj kev puas tsuaj yog noj, nqus tau los ntawm daim tawv nqaij. Tej zaum nws yuav ua rau tawv nqaij, qhov muag, thiab ua pa ua pa.
2. Carcinogenicity: qee qhov kev tshawb fawb tau pom tias cov amines tsis muaj ntxhiab (suav nrog 3,4'-diphenyl ether) yuav carcinogenic. Nws raug nquahu kom daws nrog kev ceev faj thiab txo qis kev raug.
3. Kev cuam tshuam ib puag ncig yuav ua rau muaj kev pheej hmoo rau cov neeg muaj lub neej thiab ib puag ncig, yog li kev kho mob yog qhov tseem ceeb.
4. Tus kheej cov khoom tiv thaiv (PPE): Thaum ua haujlwm nrog 3,4'-diphenyl aws xws li hnab looj tes tsim nyog xws li kev tiv thaiv, thiab ua pa kev tiv thaiv kom txo tau.
1. Ntim:
Siv cov thawv tsim nyog uas tau tshaj 3,4'-Diphenyl ether. Nco ntsoov cov thawv kom nruj kom sib khi kom tiv thaiv tsis taus lossis txeej.
Daim paib kom meej meej ntim nrog lub npe tshuaj lom neeg, cim kev phom sij thiab cov ntaub ntawv kev nyab xeeb rau kev nyab xeeb.
2. Kev thauj cai los ntawm txoj cai:
Ua raws li cov kev cai hauv zej zog thiab thoob ntiaj teb rau kev thauj khoom ntawm cov khoom txaus ntshai. Qhov no yuav suav nrog kev ua raws li cov haiv neeg (UN) thiab lub ntiaj teb sib raug zoo ntawm cov khoom txaus ntshai (GHS) kev faib tawm thiab sau npe cim.
3. Cov khoom siv tiv thaiv tus kheej (PPE):
Xyuas kom meej tias cov neeg ua haujlwm koom nrog kev thauj ntawm 3,4'-Dipheny hnav cov cuab yeej tsim nyog, xws li hnab looj tes tsim nyog uas tsim nyog, phiaj xwm kev tiv thaiv khaub ncaws, kom txo qis kev raug.
4. Cov Txheej Txheem Ceev:
Muaj cov txheej txheem tseeb thaum muaj xwm ceev hauv qhov chaw ntawm nchuav lossis raug nplua thaum thauj khoom. Qhov no suav nrog muaj cov khoom siv tshuaj thiab cov khoom siv ua ntej npaj.
5. Zam kev tsis sib haum:
Xyuas kom meej tias 3,4'-diphenyl ether tsis tau thauj ua ke nrog cov tshuaj tsis sib xws (xws li cov oxidants muaj zog lossis acids) los tiv thaiv kev phom sij.
6. Kev ntsuas kub:
Yog tias tsim nyog, saib xyuas thiab tswj qhov kub thiab txias thaum thauj cov hluav taws xob.
7. Kev kawm:
Nco ntsoov tias txhua tus neeg ua haujlwm koom nrog kev tuav thiab kev thauj mus los ntawm 3,4'-Dipenyl ether tau txais kev phom sij thiab teb xwm ceev.
1. Koj puas tuaj yeem muab cov kev pabcuam customized?
Re: Yog lawm
2. Kuv tuaj yeem tau txais tus nqi li cas?
Re: Thov sib pab, ib yam li peb xav tau, qhov chaw, chaw nres nkoj (chaw nres nkoj), ces peb yuav hais tsis pub dhau 3 teev ua haujlwm tom qab peb nug.
3. Lub sij hawm them nyiaj twg koj puas kam txais?
Re: Peb Txais Tos T / T, L / C, Alibaba, Paypal, Western Union, Alipay, WeChat Them Nyiaj, thiab lwm yam.
4. Lub sijhawm twg uas koj feem ntau ua?
Re: Exw, FCA, FOB, CFR, CFR, CFR, CF, DDU, DDU, DDP, thiab lwm yam nyob ntawm koj qhov xav tau.
