Taw qhia ntawm CAS: 2550-73-4|PYROMELLITIC DIMIDE
Pyromellitic diimide (PMDI) yog cov organic compound nrog ntau yam kev siv hauv cov organic synthesis, cov ntaub ntawv tshawb fawb, thiab biochemistry. Nws yog dawb crystalline khoom nrog ib tug molecular mis ntawm C20H14N2O4. PMDI yog ib qho kev sib xyaw ua ke uas tau siv ntau yam kev siv vim nws muaj peev xwm tsim cov complexes muaj zog nrog ntau yam hlau thiab nws muaj peev xwm mus rau hauv electrochemical polymerization. PMDI kuj tau siv rau hauv kev sib txuas ntawm cov polymers, ua ib qho catalyst hauv organic synthesis, thiab ua tus neeg nruab nrab hauv cov tshuaj tiv thaiv electrochemical. Tsis tas li ntawd, PMDI tau siv rau hauv kev kawm txog biochemical thiab physiological teebmeem, nrog rau kev txhim kho cov ntawv thov tshiab hauv chav kuaj.
Specification of CAS: 2550-73-4|PYROMELLITIC DIMIDE
|
Yam khoom |
SPECIFICATION |
|
Melt point |
>320 degree (lit.) |
|
Qhov ntom |
1.64 g / cm3 |
|
Purity |
97% |
|
Daim ntawv |
hmoov rau siv lead ua |
|
Xim |
Dawb mus Yuav luag dawb |
|
Kev cia khoom |
Muab kaw rau hauv qhuav, Chav Kub |
Related Articles of CAS:2550-73-4|PYROMELLITIC DIMIDE
Subheading Electrochemical Zog Cia
Kev tshawb fawb ntawm pyromellitic diimide dilithium ntsev raws li cov khoom siv hluav taws xob rau cov khoom siv hluav taws xob hluav taws xob tau pom tias nws lub peev xwm rau kev thim rov qab lithium ntxig, muab qhov muaj peev xwm ruaj khov, tawm tswv yim rau nws daim ntawv thov hauv roj teeb technology (Renault li al., 2011).
Subheading Electronic Mobility thiab Transistor Semiconductors
Pyromellitic diimides tau raug txheeb xyuas tias yog cov khoom tseem ceeb hauv kev txav siab n-channel transistor semiconductors. Cov derivatives ntawm cov tebchaw no qhia tau hais tias tseem ceeb hauv hluav taws xob txav thiab siab rau / tawm piv, tsis tseem ceeb rau kev ua tau zoo ntawm transistor (Zheng li al., 2008). Tsis tas li ntawd, cov tseem ceeb-unsubstituted pyromellitic diimides tau kawm rau lawv cov qauv kev ua yeeb yaj kiab thiab kev txav mus los ntawm electron, qhia tias cov hlua txuas luv luv hauv cov koob ua rau muaj zog electron ntau dua, nrog cov txiaj ntsig zoo tau ua tiav nrog cov kev hloov pauv ntawm cov saw hlau tshwj xeeb (Yeh li al., 2015).
Subheading Interaction thiab Complex Formation
Pyromellitic diimide derivatives tau kawm rau lawv cov kev sib cuam tshuam nrog -cyclodextrin thiab anthracene-appended -cyclodextrin, qhia tias cov tebchaw tsim rim-binding hom complexes thiab muaj tseeb inclusion complexes, qhia muaj peev xwm siv nyob rau hauv molecular paub thiab sib dhos (Balan, Sivadas, & Gopidas, 2007).
Subheading Photoluminescence thiab Photochromic Properties
Cov khoom siv photoluminescence ntawm pyromellitic diimide nanowire tes hauj lwm tau raug tshuaj xyuas, nthuav tawm excitation-wavelength-dependent luminescence, qhia tias muaj peev xwm rau kev siv kho qhov muag (Zhang, Xu, & Ji, 2010). Tsis tas li ntawd, pyromellitic diimides bearing ib pawg carboxyl tau pom los tsim cov ntsev organic nrog cov khoom zoo nkauj photochromic, hloov xim thaum raug tshav ntuj thiab nthuav tawm cov cwj pwm hauv lub cev vim yog lawv cov hluav taws xob zoo thiab cov khoom electrochromic (Abdinejad li al., 2020).


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