Khoom Description
Lub npe khoom: 2 8-Dibromodibenzothiophene
CAS: 31574-87-5 Nr
PIB: 636-527-3
Melting point: 226 degree
Kub taw tes: 436.5 ± 25.0℃(Predicted)
Qhov ceev: 1.905
Specification
| Cov khoom | Specifications |
| Qhov tshwm sim | Tsis muaj xim thiab pob tshab kua |
| Purity | 99% |
| Cia temp. | Khaws nyob rau hauv qhov chaw tsaus, kaw hauv qhuav, Chav Kub |
| Pob | 1 kg / hnab, 20 kg / nruas, 25 kg / nruas |
Daim ntawv thov
1. 2,8-Dibromodibenzothiophene feem ntau yog siv los ua lub tsev thaiv tseem ceeb hauv kev tshawb fawb cov ntaub ntawv qib siab, tshwj xeeb tshaj yog rau kev sib txuas cov organic semiconductors, cov khoom siv rau phosphorescent OLEDs, thiab cov ntaub ntawv tsis-linear optical .
2. 2 8-Dibromodibenzothiophene CAS 31574-87-5 ua hauj lwm los ua ib qho khoom siv sib xyaw ua ke rau kev npaj cov tshiab 2,8-disubstituted dibenzothiophenes ntawm palladium-catalyzed CN los yog CC bond formation reactions xws li Suzuki thiab Suzuki.
3. 2,8-Dibromodibenzothiophene yog ua haujlwm nyob rau hauv kev txhim kho cov khoom siv hluav taws xob organic, suav nrog cov organic photovoltaics (OPVs) thiab cov organic field-effect transistors (OFETs), qhov twg nws cov rigid, planar dibenzothiophene core txhim kho cov nqi thauj khoom.
4. Cov kws tshawb fawb siv 2 8-Dibromodibenzothiophene CAS 31574-87-5 ua ib qho ntxiv hauv tin-raws li perovskite hnub ci hlwb, qhov twg doping nrog 2,8-dibromodibenzothiophene-S, S-dioxide tau ua kom pom kev ua haujlwm tau zoo dua 8%.
Cia thiab ceev faj
1. 2,8-Dibromodibenzothiophene yuav tsum tau muab cia rau hauv lub thawv kaw nruj nreem nyob rau hauv ib qho chaw txias, qhuav, thiab zoo- qhov cua qhov chaw, tiv thaiv lub teeb, nrog kev pom zoo cia ntawm chav tsev kub hauv qhov tsaus ntuj (hauv qab 15 degree) lossis ntawm -20℃kom ruaj khov mus ntev.
2. 2 8-Dibromodibenzothiophene CAS 31574-87-5 yuav tsum tau muab cais tawm ntawm cov khoom siv tsis sib xws xws li cov tshuaj muaj zog oxidizing, muaj zog acids, thiab cov hauv paus muaj zog, thiab khaws cia deb ntawm qhov chaw tshav kub thiab cov ntsiab lus ignition.
3. Cov neeg ua haujlwm yuav tsum hnav cov tshuaj lom neeg- cov hnab looj tes tiv thaiv, tsom iav kev nyab xeeb, thiab cov khaub ncaws tiv thaiv thaum tuav 2,8-Dibromodibenzothiophene, vim tias nws muaj kev phom sij yog tias nqos tau, tiv thaiv daim tawv nqaij, lossis yog nqus tau (H302 + H312 + H332).
4. Tsis txhob nqus cov plua plav tawm, xyuas kom meej 2 8-Dibromodibenzothiophene CAS 31574-87-5 kom muaj cua txaus hauv chaw ua haujlwm (xws li lub fume hood), ntxuav kom huv si tom qab tuav, thiab tiv thaiv kev tso tawm mus rau ib puag ncig raws li cov lus hais txog kev nyab xeeb S22 (Tsis txhob ua pa plua plav) thiab S36 (W.
Kev kub ceev teb rau cov dej xau
1. Tshem tawm ntawm qhov chaw nchuav, xyuas kom muaj qhov cua txaus, thiab tsis txhob muaj plua plav tawm thaum 2,8-Dibromodibenzothiophene raug tso tawm, hnav cov khoom siv tiv thaiv tus kheej nrog rau cov hnab looj tes tiv thaiv, tsom iav, thiab tiv thaiv ua pa yog tias tsim nyog.
2. Sau 2 8-Dibromodibenzothiophene CAS 31574-87-5 los ntawm kev cheb los yog nqus cov plua plav, siv cov cuab yeej uas tsis muaj hluav taws xob, thiab muab tso rau hauv cov thawv kaw tsim nyog rau kev pov tseg.
3. Tsis txhob tsim cov plua plav huab cua thaum lub sij hawm ntxuav kom tsis txhob ua pa tawm, thiab tiv thaiv cov khoom los ntawm kev nkag mus rau hauv cov dej ntws los yog cov chav dej vim muaj kev phom sij rau ib puag ncig.
4. Tshem tawm cov khoom khaws cia 2 8-Dibromodibenzothiophene CAS 31574-87-5 cov khoom raws li hauv zos, xeev, thiab tseem fwv cov kev cai ib puag ncig, nyiam dua los ntawm kev tso cai los ntawm kev puas tsuaj los yog tswj incineration, ua raws li cov lus qhia ceev faj P501 .
Kev tiv thaiv hluav taws
1. 2,8-Dibromodibenzothiophene tsis raug cais raws li cov nplaim hluav taws kub heev tab sis tuaj yeem decompose nyob rau hauv hluav taws kub, nrog rau qhov kub ntawm kwv yees li 436.5℃thiab melting point ntawm 226 degree, emitting fumes lom thaum koom nrog hluav taws.
2. Siv cov hmoov qhuav qhuav, carbon dioxide, cawv- ua npuas dej resistant, los yog cov tshuaj tsuag dej los tua hluav taws nrog cov khoom, xaiv cov khoom tua hluav taws kom tsim nyog raws li ib puag ncig ib puag ncig.
3. Cov neeg tua hluav taws 2 8-Dibromodibenzothiophene CAS 31574-}87-5 yuav tsum hnav cov cuab yeej ua pa ntawm tus kheej thiab cov iav tiv thaiv tag nrho thaum tuav cov kub hnyiab 2,8-Dibromodibenzothiophene vim muaj kev puas tsuaj rau cov pa roj xws li carbon monoxide, carbon dioxide, carbon dioxide, nitrogen thiab oxides.
4. Thaum lub sij hawm combustion, tej zaum yuav emit irritant thiab toxic fumes; txav cov thawv los ntawm qhov chaw tua hluav taws yog tias muaj kev nyab xeeb ua li ntawd, txias cov thawv ntim nrog cov tshuaj tsuag dej, muaj cov hluav taws kub hnyiab los tiv thaiv ib puag ncig, thiab sib sau cov dej tua hluav taws sib cais.
Yam khoom pom zoo
| Cov khoom | Khoom npe |
| 1 | 2-Bromodibenzofuran CAS 87-76-0 |
| 2 | 4 bromo-4'-chlorobiphenyl CAS 23055-77-8 |
| 3 | 3-Bromodibenzofuran CAS 26608-06-0 |
| 4 | 9-(4-Bromophenyl)carbazole CAS 57102-42-8 |
| 5 | 5-Nitrouracil CAS 611-08-5 |
| 6 | 5-Bromo -2 4-dichloropyrimidine CAS 36082-50-5 |
| 7 | 2 3-Dibromo-5-chloropyridine CAS 137628-17-2 |
| 8 | 6-Hydroxynicotinic acid CAS 5006-66-6 |
| 9 | Tom ntej: 3-Bromo-6-hydroxy-2-methylpyridine CAS 54923-31-8 |
| 10 | Yog tias koj xav tau cov ntaub ntawv ntxiv, txais tos hu rau peb txhua lub sijhawm.WhatsApp: +86 18317156592
|
Ntim




Kev thauj mus los & Kev Them Nyiaj

Txog Kev Thauj Mus Los
Raws li cov kev xav tau ntawm peb cov neeg siv khoom, peb tuaj yeem muab ntau hom kev thauj mus los.
Rau kev txiav txim me me, peb muab kev xa khoom huab cua lossis kev pabcuam xa khoom thoob ntiaj teb xws li FedEx, DHL, TNT, EMS, thiab ntau lwm yam tshwj xeeb ntawm kev thauj mus los thoob ntiaj teb.
Peb tuaj yeem thauj los ntawm hiav txwv mus rau ib qho chaw nres nkoj rau qhov loj dua.
Tsis tas li ntawd, peb tuaj yeem muab cov kev pabcuam tshwj xeeb raws li cov kev xav tau ntawm peb cov neeg siv khoom thiab cov yam ntxwv ntawm lawv cov khoom.

* Peb tuaj yeem muab ntau yam kev xaiv them nyiaj rau peb cov neeg siv khoom.
* Thaum cov nyiaj qis qis, cov neeg siv khoom feem ntau them nrog PayPal, Western Union, Alibaba, thiab lwm yam kev pabcuam zoo sib xws.
* Thaum cov lej tseem ceeb, cov neeg siv khoom feem ntau them nrog T / T, L / C thaum pom, Alibaba, thiab lwm yam.
* Tsis tas li ntawd, ntau tus neeg siv khoom yuav siv Alipay lossis WeChat Them kom them nyiaj.
FAQ
1
Kuv puas tuaj yeem tau txais cov qauv ntawm koj?
Re: Yog lawm, peb xav muab cov qauv rau koj raws li koj xav tau.
2
Koj tus MOQ yog dab tsi?
Re: Feem ntau peb cov MOQ yog 1 kg, tab sis qee zaum nws kuj hloov tau thiab nyob ntawm cov khoom sib txawv.
3
Ntev npaum li cas kuv tuaj yeem tau txais kuv cov khoom tom qab them nyiaj?
Re: Yog tias xa los ntawm couriers lossis huab cua, nws feem ntau raug nqi 5-10 hnub.
Yog tias xa los ntawm hiav txwv, nws feem ntau raug nqi 3-40 hnub, uas nyob ntawm koj qhov chaw.
4
Koj puas muaj kev pabcuam tom qab- muag?
Re: Yog lawm, peb yuav qhia koj txog kev nce qib ntawm qhov kev txiav txim, xws li kev npaj cov khoom, kev tshaj tawm, kev thauj mus los ua raws- nce, kev pabcuam kev lis kev cai, kev qhia txuj ci, thiab lwm yam.
Tiv tauj peb

Cim npe nrov: 2 8-dibromodibenzothiophene cas 31574-87-5, Tuam Tshoj 2 8-dibromodibenzothiophene cas 31574-87-5 manufacturers, lwm tus neeg, Hoobkas











