6-bromo-2-naphthhoic acidyog cov organic sib xyaw nrog cov tshuaj noj cov tshuaj c11h7bro2. Nws muaj cov tsos ntawm dawb mus rau lub teeb daj muaju, muaj cov ntxhiab tsw muaj zog, thiab muaj cov cua sov thiab tshuaj lom neeg zoo. Soluble hauv polar cov kuab tshuaj organic xws li ethanol, dimethyl sulfoxide, thiab methyl chloride. Hauv kev tshawb fawb tshuaj, feem ntau yog qhov nruab nrab tseem ceeb thiab tau siv dav hauv cov teb cov organic chemistry thiab tshuaj. Nws tuaj yeem siv los npaj ntau hom organic xws li estrates, thiab accates hauv synthesis, thiab tseem siv tau raws li kev siv tshuaj thiab lawv cov hmoov txhuas. Siv nyob rau hauv kev npaj ntawm organometallic hybrid cov ntaub ntawv thiab cov ntaub ntawv phyasensitive.
|
Tshuaj Cov Qauv |
C11H7Bro2 |
|
Muaj pes tsawg leej |
250 |
|
Molecular hnyav |
251 |
|
m/z |
250 (100.0%), 252 (97.3%), 251 (11.9%), 253 (11.6%) |
|
Kev Ntsuam Xyuas |
C, 52.62; H, 2.81; Br, 31.82; O, 12.74 |
6-bromo-2-naphthhoic acidPuas yog ib qho tseem ceeb organic sib xyaw, thiab nws cov qauv tshuaj tshwj xeeb xaus rau nws nrog cov peev xwm thov tus nqi hauv ntau thaj teb. Lub ntsiab siv yuav tau tham txog hauv kev nthuav dav hauv qab no:
Photovoltaic kev lag luam
Lub bromine atom thiab carboxyl cov txheej txheem ua haujlwm nyob rau hauv cov qauv molecular ntawm 6- 2-naphhoic acid muaj kev ua kom siab. Bromine atoms tuaj yeem ua rau hluav taws xob hloov cov chaw tshuaj xyuas, nthuav qhia sab sib txuas los ntawm Suzuki txuas mus los ntawm Suzuki txuas mus los, tseem txuas txuas, thiab lwm yam kev tawm tsam; Cov pab pawg carboxyl tuaj yeem siv los tsim cov pob txha polymer los ntawm Esterification, kev xyaum, thiab lwm yam kev tawm tsam. Cov qauv txheem no ua rau nws tus tseem ceeb precurse hauv synthesis ntawm photovoltic cov ntaub ntawv thiab lub teeb nqus cov khoom siv hluav taws xob tshwj xeeb. Hauv cov kabmob PhoticSoltic, tus txais nyiaj polymers tau ua kom tau raws li lub zog hluav taws xob thiab cov kab mob fluorined ntawm cov khoom siv hluav taws xob (xws li Cyanese thiab cov tshuaj lom neeg ua kom muaj zog ntawm bromine atoms, lossis txua DA hloov polymer cov saw hlau los ntawm cov tshuaj tiv thaiv polymerization ntawm cov pawg carboxyl. Piv txwv li, los ntawm copolymerizing nws nrog hluav taws xob nplua nuj xws li dibenzotiophene, cov khoom siv hluav taws xob siab tuaj yeem npaj kom tau txais cov phe duab hluav taws xob hloov ua tau zoo ntawm photovoltaic li.
Koom rau hauv kev tsim qauv ntawm kev ua haujlwm nruab nrab txheej
Qhia ntev - saw alkyl alkyl los ntawm cov khoom siv hluav taws xob tsis txaus ntseeg thiab ua yeeb yam tso tawm cov khoom siv hluav taws xob thiab kev txhawb nqa hluav taws xob hloov tshiab rau ntawm cov khoom siv hluav taws xob rau hauv electrode. Los ntawm kev siv cov pawg muaj roj carboxyl los tsim cov pawg hydrogen lossis cov pawg sib cav sib ceg xws li zno thiab t sno Cov duab thaij duab yees duab ntawm 6-bromo-2-naphhoul acid ua rau nws muaj peev xwm siv tau hauv thaj teb cov ntaub ntawv. Los ntawm kev qhia cov pab yees duab (xws li AZobyromic pawg (xws li angopyran) lossis fluorescent chromophores, Organic lwg roj, Organic lwg zoo, organic molecules nrog cov photoresponsive cov yam ntxwv tuaj yeem tsim tau. Cov khoom siv no tuaj yeem siv los tswj cov kev hloov pauv ntawm lub teeb kev hloov pauv ntawm duab ntxoo, ua tiav rau kev ua tiav photovoltaics (BIPV). Los ntawm kev siv fluorescence emission cov yam ntxwv yog feeb los ntawm ntug ntawm lub photovoltaic txhawm rau txhim kho lub teeb captab kev efficiency.
Tshuaj pleev ib ce ntau lawm
Lub Naphthalene Ring qauv qauv thiab cov txheej txheem sib txuas hauv 6- bromo {}} radical scavenging muaj peev xwm, yog li pab tiv thaiv cov tawv nqaij. Los ntawm nws cov tshuaj antioxidant, 6-bromo-2-naphhoi acid yuav pab ncua cov txheej txheem ntawm kev laus tawv nqaij uas muaj cov kev laus xws li wrinkles thiab pigmentation. Qee cov organic carboxylic acid compounds muaj anti-inflammatory kev ua si thiab tuaj yeem inhibit qhov kev tso tawm ntawm cov o. Rau cov tawv nqaij rhiab lossis yooj yim khaus, cov anti-inflammolatory cuam tshuam ntawm 6-bromo-2-naphhoic acid yuav pab txo cov tsos mob xws li liab, thiab khaus.
Muaj peev xwm ua tau zoo
Txawm hais tias tam sim no tsis muaj cov pov thawj ncaj qha los qhia tias 6-bromo-2-naphhoic acid tuaj yeem tso cov qauv zoo sib xws tau qhia qee yam cuam tshuam hauv kev ntxuav hniav dawb. Yog li ntawd, nws tuaj yeem yog cov neeg kwv yees tias 6-bromo-2-Naphhoic acid yuav exert whitening ntxuav dawb los ntawm kev cuam tshuam rau Melanin ntau lawm txoj kev. Los ntawm txo melanin tso tawm, 6-bromo-2-naphhoic acid tuaj yeem pab tsis nco qab cov xim thiab ci ci tawv nqaij. Lub xub ntiag ntawm bromine atoms thiab cov pawg carboxyl tuaj yeem xaus 6-bromo-2-naphhoic acid nrog qee cov tshuaj tua kab mob, uas tuaj yeem cuam tshuam ntawm qee cov microorganisms. Ntxiv cov tshuaj tua kab mob rau cov tshuaj pleev ib ce tuaj yeem pab tiv thaiv kab mob rau kev ua kom tawv nqaij thiab khaws kev noj qab haus huv.
Xim Ntau Lawm
Lub bromine atom nyob rau hauv 6- bromo-2-naphhoic acid muaj qee cov kabmob muaj xyoob ntoo thiab cov teebmeem tshwj xeeb. Ntxiv tus nqi tsim nyog ntawm 6-bromo-2-naphhoic acid kom pleev kob ntawm cov xim muaj zog, thiab tiv thaiv cov xim los ntawm kev sib kis microbial thaum siv. Qhov no yog qhov tshwj xeeb tshaj yog rau cov xim tha xim uas xav tau lub sijhawm ntev lossis kev thov hauv cov chaw noo noo.
Pwm yog ib qho ntawm cov khoom muaj kuab paug ntawm cov xim ua kua, uas yuav ua rau cov xim av saum npoo av, cuam tshuam nws cov tsos thiab kev pabcuam lub neej. Cov khoom siv tshuaj tua kabmob ntawm 6-bromo-2-naphhhoic acid yuav ua rau nws muaj kev pleev xim, tswj kev nyiam xim thiab loog thiab xim pleev xim rau cov xim saum npoo av. Ultraviolet hluav taws xob yog ib qho ua rau muaj xim sib txawv thiab fading. Lub conjugated system nyob rau hauv cov qauv molecular ntawm 6-bromo-2-naphhoic acid yuav muab nws ib qho peev xwm nqus tau. Los ntawm kev qhia txog 6-bromo-2-naphhoic acid mus rau hauv cov xim tha xim, nws yog qhov ua tau los txhim kho huab cua tsis kam xim, thiab txuas ntxiv kev pabcuam lub neej.
Koom tes nrog synthesis ntawm cov xim resin
Xim Resin yog zaj duab xis tseem ceeb - mive worming tshuaj ntawm cov xim, thiab nws cov khoom ncaj qha cuam tshuam rau qhov zoo thiab daim ntawv pleev xim. Cov pab pawg carboxyl functional hauv 6- bromo-2-Naphhoic acid tuaj yeem koom nrog cov lus sib xyaw xws li dej estres lossis cov khoom siv. Los ntawm kev qhia txog 6-bromo-2-naphhoic acid mus rau cov txheej txheem cob qhia, nws muaj peev xwm hloov kho cov cob synthesis thiab txhim kho nws cov solubility, yooj yim, thiab lwm yam khoom. Piv txwv li, rho tawm 6-bromo-2-naphhoic acid nrog dej cawv, thiab tom qab ntawd siv cov khoom siv hluav taws xob, tuaj yeem npaj cov khoom siv tshwj xeeb nrog cov khoom tshwj xeeb. Los ntawm kev siv tshuaj lom neeg ntawm 6-bromo-2-naphhoic acid, resins nrog cov haujlwm tshwj xeeb tuaj yeem tsim thiab ua ke. Piv txwv, qhia bromine atoms rau hauv resin lwg me me tuaj yeem ua rau lub resin nrog nplaim retardant cov khoom; Alternatively, by utilizing the reaction between carboxyl groups and other functional groups, resins with special functions such as self-healing, conductivity, and thermal conductivity can be prepared to meet the special needs of different fields for paints.
Hauv cov xim tsim khoom, qhov tawg ntawm cov pigments muaj qhov cuam tshuam tseem ceeb ntawm kev ua tau zoo thiab ua tiav ntawm cov xim. Cov pab pawg carboxyl hauv cov molecule ntawm 6-bromo-2-naphhoic acid tuaj yeem cuam tshuam nrog cov qhov chaw nquag ntawm cov xim thiab kev sib cais ntawm cov xim xim hauv cov xim xim. Los ntawm kev ntxiv tus nqi tsim nyog ntawm 6-bromo-2-naphhoic acid yog tusyees ntawm cov xim npog, txhim kho} bromo-2-naphhoic acid yuav muaj qee yam cuam tshuam rau cov tshuab pleev xim. Los ntawm kev tswj hwm nws cov nqi, cov viscosity ntawm cov xim yuav raug hloov kho kom tau raws li cov cai ntawm cov txheej txheem kev siv ua txawv. Piv txwv li, hauv cov txheej txheem txau, tsis muaj xim viscosity yuav tsum muaj kom ntseeg tau zoo atomization nyhuv; Hauv kev txhuam lossis yob txheej txheej txheem, nws yuav tsim nyog los txhim kho cov xim txawv txav, tab sis kuj tseem muaj qee yam kev tswj hwm ntawm viscosity.
Daim ntawv thov hauv cov xim tshwj xeeb
Fireproof xim yog ib hom xim tshwj xeeb uas tuaj yeem muab nplaim retardancy thiab rwb thaiv tsev thaum muaj hluav taws. Lub bromine atom nyob rau hauv 6- bromo-2-naphthhoic acid muaj qee cov nplaim hluavtaws los npaj cov xim hluav taws xob los ntawm cov xim hluav taws xob nrog cov nplaim hluav taws. Hom xim no muaj kev cia siab thov cov kev cia siab xws li kev tsim kho, kev xa khoom, uas tuaj yeem txhim kho hluav taws kub ntsuas ntawm cov tuam tsev thiab ua kom muaj kev nyab xeeb ntawm cov neeg ua haujlwm thiab cov cuab yeej. Cov xim pleev xim tshwj xeeb yog cov xim tshwj xeeb nrog cov khoom ua tau zoo, siv dav hauv teb xws li cov khoom siv hluav taws xob thiab hluav taws xob tiv thaiv hluav taws xob. Cov xim pleev xim yuav tuaj yeem npaj los ntawm kev ntxiv cov fillers rau cov xim lossis sib xyaw ua ke nrog cov khoom siv polymers lossis sib xyaw ua ke los npaj cov xim nrog kev coj ua zoo. Cov xim pleev xim no tuaj yeem siv los tsim hluav taws xob thaiv cov txheej txheem rau cov khoom siv hluav taws xob rau cov ntxaij vab tshaus.
Synthesis los ntawm - naphthol:
- naphthol yog ib hom organic sib xyaw uas tuaj yeem ua rau muaj kev ua ntej ntawm6-bromo-2-naphthhoic acidCov. Cov hauv qab no yog cov kauj ruam ntawm cov hluavtaws txoj kev:
Kev npaj ntawm - naphthol}}}}}}} {{{{{{{{{{{{{{{{{4 4-negaphthol-2-nitrate.
Kev npaj ntawm - naphthol-}}}}}}}}} {4-bromide tau npaj los ntawm nucleophilic hloov cov kev xav.
Kev npaj ntawm 6 {- bromo-2-bromethol-2-bromide -naph-2-bromide-1-bromo-2-naphthol.
Kev npaj ntawm khoom: 6-bromo-2-naphthol thiab sodium hydroxide yog yaj nyob rau hauv ethanol, thiab aciding los npaj khoom.
Txoj kev 2: synthesis los ntawm -} aphthaldehyde:
{{0- naphthaaldehyde tseem tuaj yeem ua tus ua ntej ntawm nws. Cov hauv qab no yog cov kauj ruam ntawm cov hluavtaws txoj kev:
Kev npaj ntawm - naphthaaldehyde {}} {{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{{4} {{
Npaj ntawm {{0} aphhaldehyde {}}}}}}}}}}}}}}}}}}}}}}}}}}}} -naphthaaldehyde-2-bromide.
Kev npaj ntawm 2 {- bromo-6-formylnaphthale:
Kev npaj ntawm khoom: 2-bromo-6-qauv-6-daim qauv-6-qauv-6-qauv-6-qauv-6-tsim hauv kev sib tov ntawm sodium hydroxide thiab methanol, thiab acido-2-naphthaic acid.
Txoj kev 3: synthesis los ntawm 1-tetralone:
6-bromo-2-naphthhoic acidKuj tseem tuaj yeem ua ke los ntawm 1-tetralhone. Cov hauv qab no yog cov kauj ruam ntawm cov hluavtaws txoj kev:
Kev npaj ntawm 1 {- tetralzer-3-nitralqes: yaj 1-tetralone hauv n-n-n-n-tetralqh-3-nitrate.
Kev npaj ntawm 1-bromo-4-nitro-2-tetralone: ntxiv 1-tetralone-3-nitralic acid los npaj 1-tetralone-3-nitrosobenzene. Tom qab ntawd 1-tetralmone-3-nitrosobenzene tau yaj nyob rau hauv acetyl chloride, thiab 1-tetro-4-nitralophilic hloov cov kev coj ua tsis haum thiab oxidation kev tawm tsam.
Preparation of 2-bromo-1-naphthoic acid:Dissolve 1-bromo-4-nitro-2-tetralone and sodium carbonate in dimethylformamide, and undergo cyclization and deprotection reactions to prepare 2-bromo-1-naphthoic acid.
Kev npaj ntawm cov khoom: tom qab tov 2-bromo-1-naphthhohoic acid nrog nitric acid, aws acid thiab glacial acetic acid, nws tau npaj los ntawm nitration tshuaj tiv thaiv thiab cua sov.
Qhov thib peb txoj kev tuaj yeem ua tau zoo sib xws khoom. Txhua txoj hauv kev no muaj nws cov tshwj xeeb tshwj xeeb thiab cov qauv ntawm daim ntawv thov, thiab txoj kev tsim nyog tshaj plaws tuaj yeem xaiv rau cov hluavtaws raws li kev xav tau. Nyob rau tib lub sijhawm, nyob rau hauv cov txheej txheem ntawm multi- qib synthesis, tawm los ua kom ntseeg tau tias kev siab uas siab}}} zoo6-bromo-2-naphthhoic acidyog thaum kawg tau txais.
Cov tshuaj tiv thaiv tsis zoo
6-bromo-2-naphhoic acid yog hmoov dawb dawb uas yog ruaj khov nyob rau hauv chav tsev kub thiab siab. Nws muaj lub ntsiab lus melting ntawm 294-295 degree, muaj flash taw tes ntawm 188 degree, thiab ib qho ntsuas hluav taws xob tsis zoo ntawm 1.697. Nws yog feem ntau siv raws li cov khoom siv hauv khw nruab nrab thiab muaj cov ntawv thov tseem ceeb hauv cov suab hluav taws xob thiab kev tsim tshuaj. Txawm li cas los xij, zoo li muaj ntau yam tshuaj lom neeg, cov tshuaj no kuj tseem tuaj yeem ua rau muaj kev phiv tshuaj.
Cov tawv nqaij thiab cov lus teb kev txwv tsis pub
Daim tawv nqaij voos
Nws yog kev ua kom tawv nqaij thiab yuav ua rau cov tsos mob xws li hauv zos, khaus, thiab hlawv cov kev hnov, thaum muaj kev sib ntsib. Hauv kev lag luam kev tsim khoom lossis kev ua haujlwm tiv thaiv, yog tias cov khaub ncaws tiv thaiv, xws li tsis muaj khaub ncaws cov tshuaj uas tshwm sim ntawm kev ua txhaum cai dermatitis. Hom tshuaj dermatitis no feem ntau ua kom zoo li {{3} arthema ntawm daim tawv nqaij hauv kev sib chwv, thiab lwm yam, nrog kev pom tsis xis nyob lossis khaus tsis xis nyob.
Mucosal voos
Cov tshuaj no kuj tseem muaj cov nyhuv txhawb nqa rau cov tawv nqaij uas tsis muaj txiaj ntsig, tshwj xeeb tshaj yog cov leeg nqaij ntawm lub qhov muag thiab ua pa rau cov pa. Yog tias lub qhov muag tsis sib haum nrog 6-bromo-2-naphhoic acid, nws yuav ua rau muaj mob hnyav, nws yuav ua rau kev puas tsuaj rau lub pob zeb thiab cuam tshuam rau lub zeem muag. Thaum nqus tau nws cov hmoov av lossis vapor, cov pa taws ua pa yuav ua rau cov tsos mob xws li hnoos, thiab ua pa nyuaj. Lub sijhawm ntev tau raug tej zaum yuav ua rau mob qog ua pa.
Kev tsis haum
Daim tawv nqaij ua xua
Qee tus neeg yuav ua xua rau nws thiab yuav muaj kev fab tshuaj tsis haum ntawm kev sib tiv tauj. Cov tsos mob ntawm cov tawv nqaij uas muaj xws li pob xoo, thiab lwm yam khoom ua haujlwm ua rau thaj liab lossis liab ua rau thaj ua rau thaj liab lossis cov duab liab. Urticaria yog tus cwj pwm los ntawm cov cua ntau ntau qhov ntau thiab tsawg, nyob ib puag ncig los ntawm liab, cia li muaj kev daws teeb meem sai sai, tab sis xav tau sai sai.
Qhov Txheej Txheem Ua xua
Tsawg tsawg zaus, cov tib neeg yuav muaj kev fab tshuaj tsis haum tshuaj loj, hu ua anaphylactic poob siab. Kev ua xua yog lub neej {{{}}}}}}}}} Kev ua pa tawm hauv cov ntshav siab, tsis muaj teeb meem, thiab lwm yam tsos mob nyob rau lub sijhawm luv. Qhov no yog vim muaj kev fab tshuaj ua xua ua xua ua xua ua xua, cov ntshav ntxiv, cov ntshav ntxiv cov ntshav, thiab ua pa kom haum rau cov ntshav, thiab ua pa ua pa nyuaj. Txawm hais tias qhov kev ua xua kev tsis haum xeeb no tsis tshua muaj kev tiv thaiv, thaum nws tshwm sim, kev kho mob cawm siav tau tsim nyog.
Cim npe nrov: 6-Bromo-2-Naphhoic Acid Cas 5773-80-8, cov neeg muag khoom, chaw tsim khoom, chaw tsim khoom, yuav khoom, nqe, loj, rau muag