1,4-bis (4-aminophenoxy) benzene / 3491-12-1cas: 3491-12-1

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1,4-bis (4-aminophenoxy) benzene yog ntau yam tshuaj lom neeg uas muaj qhov tseem ceeb hauv ntau qhov kev lag luam.Kuj tseem hu ua DABPA lossis DAPB, qhov sib xyaw no yog thawj cov tshuaj tsw qab uas muaj qhov tshwj xeeb thermal thiab tshuaj lom neeg ruaj khov.Nws cov mis molecular yog C24H20N2O2, thiab nws muaj molar loj ntawm 368.43 g / mol.

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Cov lus piav qhia ntawm cov khoom tseem ceeb qhia txog cov yam ntxwv tseem ceeb hauv qab no thiab cov yam ntxwv:

1. Stability: 1,4-bis (4-aminophenoxy) benzene qhia tau zoo heev thermal thiab tshuaj stability, cia nws tiv taus kub thiab hnyav ib puag ncig.

2. Purity: Peb cov khoom yog tsim los ntawm cov khoom siv zoo raw khoom thiab cov txheej txheem kev sib xyaw ua ke, kom ntseeg tau tias qib siab purity thiab sib xws.

3. Solubility: Cov tshuaj no yog sparingly soluble hauv dej tab sis pom zoo solubility hauv cov kuab tshuaj organic, ua rau nws haum rau ntau yam kev siv.

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Nplooj ntawv cov ntsiab lus muab cov ntaub ntawv tshwj xeeb ntxiv txog cov ntawv thov, cov txiaj ntsig, thiab cov lus qhia siv ntawm 1,4-bis (4-aminophenoxy) benzene:

1. Daim ntaub ntawv: Vim nws qhov ruaj khov thiab cov khoom tshwj xeeb, qhov sib xyaw no pom cov ntawv thov hauv kev tsim cov polymers, xws li polyamides thiab polyimides.Nws kuj yog siv nyob rau hauv cov synthesis ntawm dyes, tshuaj intermediates, thiab tshwj xeeb tshuaj.

2. Cov txiaj ntsig:

- Thermal stability: Lub compound lub siab thermal stability ua rau nws yog ib qho zoo tagnrho cov khoom nyob rau hauv tshav kub-resistant coatings thiab additives.

- Tshuaj tiv thaiv: Nws tshwj xeeb tsis kam rau cov tshuaj ua kom nws siv tau rau ntau qhov chaw corrosive.

- Mechanical durability: Cov khoom siv nrog 1,4-bis (4-aminophenoxy) benzene tuaj yeem ua kom muaj zog thiab ua haujlwm ntev.

3. Kev siv thiab tuav:

- Raws li nrog rau txhua yam tshuaj, kev tuav thiab kev ceev faj yuav tsum tau ua raws.Thov xa mus rau Material Safety Data Sheet (MSDS) kom paub meej cov lus qhia.

- Khaws cov khoom sib xyaw rau hauv qhov chaw txias, qhuav, deb ntawm cov khoom siv tsis sib xws.