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CAS: 51012-64-7|2-bromo-3-methylacetophenone

CAS: 51012-64-7|2-bromo-3-methylacetophenone

Cov mis mos molecular: C9H9BrO
Molecular Luj: 213.07
Purity: 97%
Pob: 1g 5g 10g
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Taw qhia ntawm CAS: 51012-64-7|2-bromo-3-methylacetophenone

 

Tshuaj ntsuam xyuas

Cov tshuaj reactivity ntawm brominated aromatic ketones tuaj yeem raug xam los ntawm lawv cov qauv molecular thiab cov khoom hluav taws xob. Piv txwv li, HOMO-LUMO tsom xam tuaj yeem qhia txog kev hloov pauv hauv cov molecule, uas yog qhov tseem ceeb rau kev nkag siab txog nws cov reactivity["]. Qhov tsis muaj photolytic tshwm sim hauv qee cov kuab tshuaj, raws li tau pom rau 2-Bromo{{2} }(2,5-dimethoxyphenyl)ethanone, kuj tseem muaj feem xyuam rau 2-Bromo-1-(m-tolyl)ethanone.

 

Physical and Chemical Properties Analysis

Cov khoom ntawm lub cev xws li thermal stability thiab melting point tuaj yeem raug soj ntsuam los ntawm thermal tsom xam. Piv txwv li, 1-(2-Methyl-6-nitro-4-phenyl-3-quinolyl) ethanone yog thermally ruaj khov mus txog 263 degree nrog lub melting point ntawm 170 degree [ "]. Cov khoom siv kho qhov muag, suav nrog pob tshab thiab photoluminescence, tuaj yeem kuaj xyuas los ntawm UV-vis-NIR absorption thiab PL emission spectrum tsom. tus txheej txheem Z-scan["]. Cov kev soj ntsuam no muab kev nkag siab zoo ntawm lub cev thiab tshuaj lom neeg ntawm brominated aromatic ketones.

 

Specification of CAS: 51012-64-7|2-bromo-3-methylacetophenone

 

Yam khoom

SPECIFICATION

Boiling point

120-122 degree (Nias: 1.5 Torr)

Qhov ntom

1.416 ± 0.06 g/cm3 (Tshaj tawm)

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: 51012-64-7|2-bromo-3-methylacetophenone

 

Synthesis thiab Chemical Properties

2-Bromo-1-(m-tolyl) ethanone tau siv rau hauv ntau yam txheej txheem hluavtaws. Piv txwv li, nws tau raug tsim los ntawm halogen-piv cov tshuaj tiv thaiv, qhia txog nws cov txiaj ntsig zoo li pab pawg tiv thaiv tshuaj. Txawm li cas los xij, nws tsis muaj qhov tshwm sim photolytic hauv cov kuab tshuaj zoo li MeOH lossis Benzene (Li Hong-xia, 2007).

 

Daim ntawv thov hauv Organic Compound Synthesis

Nws ua lub luag haujlwm hauv kev tsim cov thiazole tshiab, thiophene, thienopyridine, thiab thienopyrimidine derivatives uas muaj cov tosyl moiety. Cov tebchaw no tau pom muaj peev xwm hauv kev siv tshuaj tiv thaiv kab mob rau daim siab thiab mob qog noj ntshav (S. Hessien, M. Kadah, NA Marzouk, 2009).

 

Electrophilic Bromination Studies

Qhov sib xyaw ua ke tau yog qhov tseem ceeb hauv kev tshawb nrhiav kev xaiv -monobromination ntawm ntau yam alkylaryl ketones. Qhov kev tshawb fawb no pom tau tias nws ua tau zoo thiab kev xaiv hauv cov txheej txheem bromination (W. Ying, 2011).

 

Pyrolysis Product Identification

Txawm hais tias tsis muaj feem cuam tshuam ncaj qha rau 2-Bromo-1-(m-tolyl) ethanone, kev tshawb fawb ntawm nws cov derivatives, xws li bk-2CB, tau coj mus rau kev txheeb xyuas cov khoom lag luam pyrolysis. Qhov kev tshawb fawb no pab kom nkag siab txog kev ruaj ntseg thiab kev puas tsuaj ntawm cov khoom sib txuas (Kelly B Texter li al., 2018).

 

Synthesis ntawm -Bromo Chalkone Derivatives

-Bromo chalcones, synthesized los ntawm derivatives ntawm 2-Bromo-1-(m-tolyl) ethanone, tau raug npaj nyob rau hauv zoo yields, qhia nws siv nyob rau hauv synthesizing complex organic molecules (Yakup Budak, M. Ceylan, 2009 ).

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