Taw qhia ntawm CAS: 6425-66-7|1,2-BIS(BROMOMETHYL)-4-NITROBENZENE
Cov qauv molecular ntawm cov tshuaj tsw qab tuaj yeem txiav txim siab siv txoj hauv kev spectroscopic thiab X-ray crystallography. Piv txwv li, cov qauv molecular ntawm ntau yam phosphine thiab phosphonio derivatives tau lees paub los ntawm 19F NMR spectroscopy thiab X-ray crystallography, nthuav tawm cov kev sib cog lus loj nyob ib ncig ntawm phosphorus atoms. Ib yam li ntawd, cov tshuaj solvates ntawm cov tshuaj sib txuas, 1,2-bis(bromomethyl)-3,4,5,6-tetraphenylbenzene, tau soj ntsuam los ntawm X-ray diffraction, qhia txawv conformations thiab ntim rau hauv lub xeev crystalline. Cov txheej txheem no tuaj yeem siv los txiav txim siab cov qauv molecular ntawm 1,{11}}bis(bromomethyl)-4-nitrobenzene.
Specification of CAS: 6425-66-7|1,2-BIS(BROMOMETHYL)-4-NITROBENZENE
|
Yam khoom |
SPECIFICATION |
|
Melt point |
68-72 degree |
|
Qhov ntom |
1.927 ± 0.06 g/cm3 (Tshaj tawm) |
|
Boiling point |
384.6 ± 32. 0 degree (Predicted) |
|
Purity |
97% |
|
kev cia khoom |
nyob rau hauv inert gas (nitrogen los yog Argon) ntawm 2-8 degree |
Kev Tshawb Fawb Daim Ntawv Thov CAS: 6425-66-7|1,2-BIS(BROMOMETHYL)-4-NITROBENZENE
Crystallography thiab Molecular Structure
Cov qauv molecular thiab crystallography ntawm muaj feem xyuam nrog nitrobenzene tebchaw tau kawm ntau heev. Piv txwv li, Padmanabhan et al. (1987) txiav txim siab cov qauv molecular ntawm 1,4-bis-(2-chloro-1,1-dimethylethyl)-2-nitrobenzene siv X-ray crystallography. Qhov kev tshawb fawb no muab kev nkag siab rau hauv intramolecular hydrogen abstraction nyob rau hauv cov tebchaw raws li UV teeb irradiation, uas yog ib qho tseem ceeb rau kev nkag siab txog lawv cov reactivity thiab muaj peev xwm siv (Padmanabhan li al., 1987).
Tshuaj Reactions thiab Reactivity
Kev tshawb fawb los ntawm Ernst et al. (2013) tshawb nrhiav cov kev ua haujlwm ntawm cov radical anions ntawm cov khoom sib txuas xws li 1-bromo-4-nitrobenzene hauv cov kua ionic. Lawv qhov kev tshawb pom tau pom qhov sib txawv ntawm qhov sib txawv ntawm cov kuab tshuaj ionic piv rau cov kuab tshuaj, uas yog ib qho tseem ceeb rau kev nkag siab txog tus cwj pwm ntawm cov tebchaw nyob rau hauv ib puag ncig tshuaj sib txawv (Ernst et al., 2013).
Material Science thiab Polymer Research
Hauv kev tshawb fawb ntawm cov ntaub ntawv tshawb fawb thiab kev tshawb fawb polymer, cov tebchaw xws li 1,2-bis(bromomethyl)-4-nitrobenzene tau siv los ua monomers. Piv txwv li, kev sib piv kev kawm los ntawm Sanford li al. (1999) ntawm txawv halomethylbenzenes li monomers rau poly[2-methoxy-5-(2′-ethylhexyloxy)-p-phenylenevinylene] qhia lub peev xwm ntawm cov tebchaw nyob rau hauv lub synthesis ntawm high-yield polymers nrog cov khoom tsim nyog (Sanford li al., 1999).



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