Shaanxi BLOOM Tech Co., Ltd. yog ib tug ntawm cov uas paub txog manufacturers thiab lwm tus neeg ntawm chrysene hmoov cas 218-01-9 nyob rau hauv Suav teb. Txais tos rau cov lag luam wholesale bulk zoo chrysene hmoov cas 218-01-9 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Chrysene hmoovyog polycyclic aromatic hydrocarbon nrog molecular mis C18H12 thiab CAS 218-01-9. Nws yog khoom nyob rau hauv chav tsev kub thiab muaj qhov ntom ntom dua li dej. Planar molecule tsim los ntawm plaub benzene rings txuas los ntawm cov pa roj carbon atoms sib koom. Nws cov qauv qauv ua rau nws muaj qhov loj π-electron conjugated system, uas ua rau Chrysene muaj cov khoom siv kho qhov muag thiab hluav taws xob zoo. Nws muaj zoo solubility nyob rau hauv non{11}}polar solvents (xws li n-hexane, benzene, thiab lwm yam), tab sis tsis zoo solubility nyob rau hauv polar solvents. Qhov no yog vim Chrysene yog ib qho tsis muaj polar compound thiab muaj kev sib raug zoo rau cov kuab tshuaj tsis yog polar.
Rau cov kuab tshuaj polar, vim muaj kev sib cuam tshuam ntawm cov molecules, Chrysene nyuaj rau yaj. Nws yog qhov ruaj khov ntawm chav tsev kub. Txawm li cas los xij, nyob rau hauv qhov kub thiab txias, lub teeb lossis oxidation, Chrysene tuaj yeem raug tus kheej -oxidation lossis yees duab- oxidation cov tshuaj tiv thaiv. Tsis tas li ntawd, vim nws cov qauv polycyclic, Chrysene kuj tuaj yeem cuam tshuam los ntawm lub teeb, cua sov, thiab tshuaj corrosive nyob rau hauv ib puag ncig, uas ua rau degradation thiab tsis ua haujlwm. Nws yog ib tug compound nrog high absorbance. Nws nthuav tawm daj mus rau liab absorption peaks nyob rau hauv qhov pom ntau yam, yog li nws tuaj yeem siv los ua xim lossis xim.
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C.F |
C18H12 |
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E.M |
228 |
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M.W |
228 |
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m/z |
228 (100.0%), 229 (19.5%), 230 (1.8%) |
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E.A |
C, 94.70; H, 5.30 |
Chrysene hmoovyog polycyclic aromatic hydrocarbon compound nrog ntau yam kev siv.
1. Dyes thiab pigments:
Vim Chrysene muaj lub teeb pom kev zoo -absorbing zog thiab ruaj khov, nws tuaj yeem siv los ua ib feem ntawm dyes thiab pigments. Tshwj xeeb tshaj yog nyob rau hauv kev lag luam textile, Chrysene tuaj yeem siv los zas cov ntaub, muab cov xim daj rau xim liab.
2. Cov khoom siv kho qhov muag:
Chrysene yog ib tug compound uas emits fluorescence, yog li nws yuav siv tau los npaj fluorescent markers, fluorescent probes thiab fluorescent sensors. Tsis tas li ntawd, nws tseem tuaj yeem siv los npaj cov tshuaj tua kab mob thiab cov ntaub ntawv photosensitive.
3. Organic electronic devices:
Chrysene muaj peev xwm thov tus nqi hauv thaj teb ntawm cov khoom siv hluav taws xob organic vim nws cov khoom siv hluav taws xob zoo thiab cov khoom siv kho qhov muag. Piv txwv li, Chrysene tuaj yeem siv los npaj cov organic teb- cuam tshuam transistors (OFETs), organic teeb-emitting diodes (OLEDs), thiab hnub ci hlwb.
4. Catalyst:
Chrysene thiab nws cov derivatives tuaj yeem siv los ua catalyst precursors rau cov tshuaj tiv thaiv organic. Piv txwv li, ligands nrog cov kev ua haujlwm catalytic tshwj xeeb tuaj yeem npaj los ntawm kev qhia cov pab pawg tsim nyog ntawm Chrysene molecules.
5. Roj:
Hais txog roj, Chrysene yog dav pom nyob rau hauv thee thiab roj av. Nws yog ib qho tseem ceeb polycyclic aromatic hydrocarbon compound uas muaj peev xwm muab tau lub zog siab thaum lub sij hawm combustion. Txawm li cas los xij, vim nws cov qauv polycyclic, Chrysene kuj yog ib yam khoom uas yuav ua rau muaj kuab paug ib puag ncig.
6. Tshuaj chemistry:
Chrysene thiab nws cov derivatives muaj qee yam kev siv peev xwm hauv thaj chaw tshuaj chemistry.
Cov kev tshawb fawb tau pom tias qee cov Chrysene derivatives muaj kev tiv thaiv - qog, tiv thaiv - mob thiab cov kab mob tua kab mob. Yog li ntawd, lawv tuaj yeem siv los ua cov neeg sib tw sib txuas rau kev tsim tshuaj thiab kho cov kab mob
7. Kev cuam tshuam rau ib puag ncig:
Chrysene yog ib qho kev ua qias tuaj ib puag ncig, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem ntawm cov thee coking, roj av refining thiab tsheb tso pa tawm, uas yuav tsim ntau cov Chrysene emissions.
Nws suav hais tias yog ib yam khoom uas muaj kev phom sij uas tuaj yeem cuam tshuam rau cov kab mob nyob thiab ecosystems.
8. Kev tshawb fawb kev kawm:
Chrysene thiab nws cov derivatives kuj tau siv dav hauv kev tshawb fawb kev kawm los kawm txog nws lub cev lub cev, cov khoom siv hluav taws xob, tshuaj lom neeg thiab kev cuam tshuam ib puag ncig, thiab lwm yam. Los ntawm kev kawm ntawm Chrysene, peb tuaj yeem nkag siab ntxiv txog cov yam ntxwv thiab kev siv ntawm polycyclic aromatic hydrocarbons.
Chrysene hmoovyog polycyclic aromatic hydrocarbon compound uas muaj plaub benzene rings nrog ib tug molecular mis ntawm C18H12. Txoj kev synthesis rau Chrysene yuav piav qhia hauv qab no.
Friedel-Cov tshuaj tiv thaiv khoom siv tes ua yog ib txoj hauv kev siv los ua ke Chrysene. Cov tshuaj tiv thaiv siv cov tshuaj tsw qab thiab aryl halides lossis acid chlorides nyob rau hauv lub xub ntiag ntawm Lewis acid catalyst xws li txhuas chloride. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:
Ua ntej, cov khoom siv xaiv (xws li methyl, ethyl, thiab lwm yam) tau qhia rau ntawm lub nplhaib benzene, thiab tom qab ntawd cov khoom hloov pauv no tau hloov mus rau hauv cov khoom sib xws aryl halides siv cov tshuaj reagents xws li zinc bromide.
Tom ntej no, ntxiv lub nplhaib benzene thiab aryl halide hauv cov tshuaj tiv thaiv hnyav xws li dichloromethane, ua raws li Lewis acid catalyst xws li txhuas chloride.
Nyob rau hauv qhov tsim nyog kub thiab cov tshuaj tiv thaiv lub sij hawm, aromatic rings yog ua ke los ua Chrysene los ntawm alkylation cov tshuaj tiv thaiv.
Diels-Alder cov tshuaj tiv thaiv kuj tuaj yeem siv los ua ke Chrysene. Qhov no yog cov tshuaj tiv thaiv ib txwm ntawm alkenes thiab dienes los tsim cov qauv nplhaib los ntawm kev tsim cov pa roj carbon tshiab -carbon bonds. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:
Ua ntej, 1,6-dipentadiene tau ua ke, uas tau txais los ntawm Diels-Alder cov tshuaj tiv thaiv ntawm ob acrylates nyob rau hauv acid catalysis.
Tom qab ntawd, 1,6-dipentadiene yog rhuab mus rau qhov kub siab (feem ntau 200-}300 degrees Celsius), thiab los ntawm nws tus kheej Diels-Alder cyclization cov tshuaj tiv thaiv, plaub daim ntawv cog lus tshiab carbon-carbon yog tsim los tsim Chrysene.
Biaryl rearrangement cov tshuaj tiv thaiv kuj yog ib txoj hauv kev los ua ke Chrysene. Cov tshuaj tiv thaiv dhau los ntawm qhov nruab nrab uas hloov pauv tau txaus los kho cov nplhaib uas muaj ntxhiab los tsim cov phiaj xwm sib xyaw. Cov kauj ruam tshwj xeeb yog raws li hauv qab no:
Ua ntej, tolan yog synthesized, uas tuaj yeem nqa tawm los ntawm qhov nruab nrab -phenylalkynol.
Tom qab ntawd, tolan yog rov kho dua siv cov kua qaub catalyst xws li txhuas trichloride.
Nyob rau hauv qhov tsim nyog kub thiab cov tshuaj tiv thaiv lub sij hawm, cov aromatic rings ntawm ob benzene rings rearrange rau hauv tetraphenyl rings nyob ib sab los tsim Chrysene.
Extract los ntawm coke coke los yog sov asphalt distillation.
Lub distillate feem uas tau los ntawm distilling thiab txiav asphalt distillate yog tov nrog ib tug tov hnyav ntawm benzene thiab trimethylbenzene nyob rau hauv ib tug ratio ntawm 1:0.5 los yog 1: 1, thiab muab rho tawm ntawm ib tug kub ntawm 110-130℃rau 3 teev nrog stirring thaum lub sij hawm extraction.
Tom qab kwv yees li 20 teev ntawm nag lossis daus, cov muaju tau sib cais los ntawm lub tshuab nqus tsev pom thiab qhuav rau kev siv.
Cov khoom nyoos tau los ntawm recrystallization ob zaug nrog 1: 1 ntxuav cov roj yog yaj hauv cov roj ntxuav huv hauv qhov muaj 2% -5% txiv neej anhydride thiab rhuab mus rau 125-135 degree.
Tom qab ntawd, crystallization yog nqa tawm ntawm 20-25 degree, sib cais los ntawm centrifuge, ntxuav nrog benzene, thiab qhuav kom tau ib tug centrifuge.chrysene hmoovnrog purity ntawm 85% -90%.
Cov kauj ruam tshwj xeeb yog raws li nram no:
Kauj Ruam 1: Tshem tawm ntawm asphalt distillate
Nqe lus piav qhia:
Ua ntej, rho tawm cov asphalt distillate los ntawm cov txheej txheem distillation ntawm coke coke los yog sov asphalt. Cov txheej txheem no feem ntau yog ua los ntawm qhov kub thiab txias, qhov chaw coke lossis asphalt yog rhuab mus rau qhov kub thiab txias uas nws cov khoom pib evaporate, thiab feem ntau nrog cov ntsiab lus kub sib txawv yog sau los ntawm condensation. Asphalt distillate yog ib feem ntawm cov feem, feem ntau muaj ntau yam hydrocarbon tebchaw.
Coal coke / sov asphalt → asphalt distillate (ib qho sib xyaw ntawm ntau cov hydrocarbons)
Kauj Ruam 2: Txiav ntawm Qu feem
Nqe lus piav qhia:Ntxiv mus distillation asphalt distillate thiab rho tawm cov distillate raws li qhov sib txawv boiling ntsiab lus. Qu feem yog ib feem nyob rau hauv ib tug tshwj xeeb boiling point range, feem ntau muaj precursors los yog lwm yam compounds ntawm lub hom phiaj cov khoom.
Kauj Ruam 3: Solvent Extraction
Nqe lus piav qhia:Sib tov cov distillate nrog cov kuab tshuaj sib xyaw ntawm benzene thiab trimethylbenzene hauv ib qho piv txwv (xws li 1: 0.5 lossis 1: 1), thiab rho tawm ntawm qhov kub ntawm 110-130 degree. Thaum lub sij hawm extraction txheej txheem, lub hom phiaj cov khoom los yog nws precursor yog yaj los ntawm cov kuab tshuaj, thaum feem ntau impurities tseem nyob rau hauv cov khoom theem. stirring pab txhim kho extraction efficiency.
Chemical Equation:Cov kuab tshuaj extraction feem ntau yog cov txheej txheem ntawm lub cev, tab sis tuaj yeem nkag siab los ntawm qhov sib txawv ntawm kev solubility. Lub hom phiaj khoom (los yog precursor) muaj ib tug siab solubility nyob rau hauv cov kuab tshuaj thiab yog li ntawd muab rho tawm mus rau hauv lub hnyav theem. Cov txheej txheem no tsis muaj ib qho kev sib npaug tshuaj lom neeg, tab sis tuaj yeem sawv cev raws li hauv qab no: Qu feem + benzene / trimethylbenzene tov kuab tshuaj → extraction tov (nyob rau hauv cov khoom lub hom phiaj yog yaj) + khoom seem.
Kauj Ruam 4: Los nag thiab lim
Nqe lus piav qhia:Cov tshuaj extraction yog nyob rau hauv chav tsev kub li 20 teev kom cia undissolved impurities rau precipitate. Tom qab ntawd, siv lub tshuab nqus tsev nqus kom cais cov muaju (uas tej zaum yuav yog cov khoom lag luam lossis nws cov khoom ua ntej) los ntawm supernatant thiab ua kom qhuav kev kho mob.
Chemical Equation:Cov kauj ruam no feem ntau yog cov txheej txheem ntawm lub cev, tab sis cov txheej txheem nag lossis daus thiab lim tuaj yeem sawv cev raws li hauv qab no: kev daws teeb meem → supernatant (xws li lub hom phiaj khoom crystallization) + khoom -theem precipitate supernatant → phiaj khoom crystallization.
Kauj Ruam 5: Purification los ntawm recrystallization
Nqe lus piav qhia:Siv cov roj ntxuav kom recrystallize qhov pib tau txais cov khoom siv lead ua kom zoo dua qub. Cov txheej txheem recrystallization feem ntau yog rov ua dua ob zaug, txhua zaus siv cov tshuaj ntxuav roj tshiab. Thaum lub sij hawm recrystallization, cov muaju yog yaj hauv cov roj kub ntxuav thiab maj mam txias kom tso cai rau cov khoom lag luam ntshiab kom crystallize thiab precipitate.
Chemical Equation:Recrystallization kuj yog ib qho txheej txheem ntawm lub cev raws li qhov sib txawv ntawm solubility ntawm cov khoom ntawm qhov kub thiab txias. Thaum lub sij hawm txheej txheem ntawm dissolution thiab crystallization, impurities yuav nyob twj ywm nyob rau hauv cov tshuaj los yog tshem tawm, yog li txhim kho lub purity ntawm lub hom phiaj cov khoom.
Nws tuaj yeem sawv cev raws li hauv qab no: lub hom phiaj khoom siv crystallization + kub ntxuav roj → dissolution tov → purified phiaj khoom crystallization + residual tov
Kauj Ruam 6: Kev Kho thiab Recrystallization ntawm Maleic Anhydride
Nqe lus piav qhia:Ntxiv 2% -5% maleic anhydride rau cov khoom nyoos thiab yaj hauv cov roj huv huv. Thaum tshav kub kub mus rau 125-135℃tso cai rau cov txiv neej anhydride tuaj yeem cuam tshuam nrog qee yam impurities hauv cov khoom lag luam lossis hloov cov polarity ntawm cov tshuaj los pab txhawb kev ua kom huv ntxiv. Tom qab ntawd, recrystallization yog nqa tawm ntawm 20-25 degree, thiab cov muaju yog sib cais siv lub centrifuge thiab ntxuav nrog benzene kom tshem tawm cov residual solvents thiab impurities.
Chemical Equation:Txawm hais tias qhov sib ntxiv ntawm maleic anhydride tuaj yeem cuam tshuam cov tshuaj tiv thaiv nrog qee yam impurities, cov tshuaj tiv thaiv no feem ntau nyuaj thiab nyuaj rau kev qhia siv cov kab zauv yooj yim. Txawm li cas los xij, peb tuaj yeem xav tias cov txiv neej anhydride muaj qee yam kev cuam tshuam nrog cov khoom lag luam lossis qee yam impurities nyob rau hauv, tej zaum los ntawm kev tsim cov complexes, esterification cov tshuaj tiv thaiv, los yog lwm yam tshuaj hloov pauv.
Cov tshuaj tiv thaiv no ua rau muaj kev sib cais ntxiv thiab ua kom huv ntawm cov khoom lag luam.
Cov khoom lag luam Crude + maleic anhydride → cov khoom siv tshuaj tiv thaiv + ntxuav cov roj → tov (muaj cov khoom lag luam purer)
Tom qab cua sov rau 125-135 degree, lub hom phiaj cov khoom nyob rau hauv cov kev daws tej zaum yuav muaj nyob rau hauv ib tug purer daim ntawv, los yog cov complex tsim nrog maleic anhydride tej zaum yuav yooj yim dua rau cais nyob rau hauv cov kauj ruam tom ntej.
Kauj Ruam 7: Recrystallization thiab Centrifugal Separation
Nqe lus piav qhia:Maj mam txias cov tshuaj mus rau 20-25℃kom tso cai rau cov khoom lag luam purified mus crystallize thiab precipitate. Cov txheej txheem no yuav xav tau kev tswj cov cua txias kom ua tiav cov txiaj ntsig zoo crystallization. Tom qab ntawd, siv lub centrifuge cais cov muaju los ntawm kev daws. Centrifuges siv lub zog centrifugal tsim los ntawm kev sib hloov ceev kom cais cov khoom ntawm cov kua.
Chemical Equation:Cov txheej txheem no feem ntau yog cov txheej txheem ntawm lub cev, uas tuaj yeem sawv cev los ntawm cov hauv qab no: kev daws teeb meem → purified target product crystallization + residual solution mix (crystallization + solution) → purified target product crystallization.
Kauj Ruam 8: Benzene ntxuav thiab ziab
Nqe lus piav qhia:Ntxuav cov crystals tau los ntawm centrifugation nrog benzene kom tshem tawm cov kuab tshuaj seem thiab impurities. Benzene yog cov organic hnyav uas tuaj yeem yaj ntau cov organic impurities, tab sis muaj cov solubility tsawg rau cov khoom lag luam. Yog li ntawd, impurities ntawm lub ntsej muag siv lead ua tuaj yeem raug tshem tawm los ntawm kev ntxuav benzene. Tom qab ntxuav, cov muaju yog qhuav kom tshem tawm cov seem ntawm cov dej noo thiab cov kuab tshuaj, ua rau cov khoom kawg.
Chemical Equation:Kev ntxuav Benzene feem ntau yog cov txheej txheem ntawm lub cev, uas tuaj yeem sawv cev los ntawm cov hauv qab no: purified lub hom phiaj khoom crystallization + benzene → ntxuav crystallization + impurity uas muaj benzene tov ntxuav crystallization → khoom kawg (purity 85% -90%)
Tag nrho cov extraction thiab purification txheej txheem koom nrog ntau cov kauj ruam, nrog rau kev rho tawm ntawm asphalt distillate, txiav ntawm distillate, hnyav extraction, nag lossis daus thiab pom, recrystallization purification, maleic anhydride kev kho thiab recrystallization, centrifugal cais, thiab benzene ntxuav thiab ziab. Txawm hais tias feem ntau cov kauj ruam yog cov txheej txheem ntawm lub cev uas tsis koom nrog cov tshuaj tiv thaiv kab mob sib npaug, txhua kauj ruam yog qhov tseem ceeb rau kev txhim kho qhov purity thiab zoo ntawm cov khoom lag luam. Los ntawm kev tswj xyuas cov xwm txheej thiab cov kev txwv ntawm txhua kauj ruam, siab -purity cov khoom lag luam tuaj yeem tau txais.
Nws yuav tsum tau muab sau tseg tias txoj kev synthesis ntawmChrysene hmoovtej zaum yuav muaj qee qhov sib txawv thiab qhov zoo thiab qhov tsis zoo hauv cov ntawv thov tshwj xeeb, thiab nws yuav tsum tau ua tib zoo saib xyuas kev nyab xeeb thiab kev tiv thaiv ib puag ncig hauv kev sim ua haujlwm. Txhawm rau kom tau txais cov khoom purity Chrysene siab, tsim nyog purification thiab cais cov kauj ruam. Tsis tas li ntawd, yam xws li qhov muaj thiab tus nqi -kev ua tau zoo ntawm cov tshuaj tiv thaiv substrates yuav tsum raug txiav txim siab thaum lub sijhawm txheej txheem synthesis.
Cov kev mob tshwm sim ntawm cov tshuaj no yog dab tsi?
Kev phom sij
- Carcinogenicity: Lub Koom Haum Thoob Ntiaj Teb rau Kev Tshawb Fawb Txog Kev Kho Mob (IARC) tau soj ntsuam cov carcinogenicity ntawm Chrysene, hais tias nws muaj cov kab mob carcinogenic thiab tuaj yeem txhim kho nws cov carcinogenic kev ua haujlwm thaum muaj qee yam tshuaj xws li n-dodecane. Ntev ntev los yog nqus tau Chrysene tuaj yeem ua rau muaj mob qog noj ntshav.
- Reproductive cell rhiab heev: Chrysene tej zaum yuav muaj kev cuam tshuam tsis zoo rau cov qe menyuam yaus, ua rau muaj kev cuam tshuam ntawm caj ces lossis teeb meem kev loj hlob.
- Kev sib cuag ntawm daim tawv nqaij: Chrysene yog flammable thiab lom, tiv thaiv kev sib cuag ntawm daim tawv nqaij. Kev sib cuag ntawm daim tawv nqaij yuav ua rau khaus lossis mob hnyav dua.
Environmental phom sij
Aquatic toxicity: Chrysene muaj tshuaj lom heev rau cov kab mob hauv dej thiab tuaj yeem ua rau tuag lossis kev tsis sib haum xeeb. Kev tso tawm mus ntev ntawm cov dej khib nyiab uas muaj Chrysene tuaj yeem muaj kev cuam tshuam ntev - lub sij hawm cuam tshuam rau ib puag ncig dej.
Kev ceev faj rau kev siv
Tiv thaiv kev nqus pa thiab tiv thaiv daim tawv nqaij:
Thaum tuav Chrysene, xyuas kom muaj qhov cua zoo hauv qhov chaw ua haujlwm, cov khoom siv yuav tsum raug kaw, thiab cov neeg ua haujlwm yuav tsum hnav cov iav tiv thaiv tsim nyog. Tsis txhob sib cuag nrog Chrysene ntev lossis nquag.
Cia thiab tuav:
Chrysene yuav tsum tau muab cia rau hauv qhov chaw qhuav, txias, zoo ventilated, deb ntawm qhov chaw ntawm hluav taws kub thiab oxidants. Tso tseg Chrysene yuav tsum muab pov tseg kom raug raws li cov cai ntawm lub tuam tsev tiv thaiv ib puag ncig hauv zos.
Cov lus nug nquag
Dab tsi yog qhov chaw ntawm chrysene?
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Nws yog tsim raws li ib tug gas thaum combustion ntawmthee, roj av, khib nyiab, tsiaj, thiab cov khoom cogthiab feem ntau pom nyob rau hauv cov pa luam yeeb thiab soot. Chrysene feem ntau ua ke nrog cov hmoov av hauv huab cua thiab nqa mus rau hauv dej thiab av thiab mus rau cov qoob loo. Creosote, tshuaj siv los khaws ntoo muaj chrysene.
Dab tsi yog qhov solubility ntawm chrysene?
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Me ntsis soluble hauv cawv, ether, carbon bisulfide, thiab glacial acetic acid. Ntawm 25 degree, 1 g yaj hauv 1300 mL cawv, 480 mL toluene; txog 5% yog soluble hauv toluene ntawm 100 degree. Soluble nyob rau hauv boiling benzene. Insoluble hauv dej.
Dab tsi yog qhov phom sij ntawm chrysene?
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Kev faib tawm ntawm cov tshuaj los yog sib tov
Carcinogenicity 1B H350 Tej zaum yuav ua rau mob qog noj ntshav. Lub Hom Phiaj Tshwj Xeeb Kev Ua Phem Txhaum Cai - Kev Tshaj Tawm 2 H373 tuaj yeem ua rau lub cev puas tsuaj los ntawm kev raug ncua ntev lossis rov ua dua. Daim tawv nqaij Irritation 2 H315 Ua rau tawv nqaij khaus. Qhov muag Irritation 2A H319 Ua rau mob qhov muag loj.
Cim npe nrov: Chrysene hmoov CAS 218-01-9, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom