Shaanxi Bloom Tech Co., Ltd. yog ib qho ntawm cov neeg tsim khoom lag luam zoo nkauj thiab cov neeg muag khoom ntshiab tshaj plaws li 108 - 39-4 hauv Suav teb. Txais tos rau kev lag luam wholesale mag zoo heev ntshiab m-cesol CAS yog 108-39-4 rau muag ntawm no los ntawm peb lub hoobkas. Cov kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Ntshiab M - cresol, tseem hu ua 3-methylphenol, yog cov organic compound nrog cov tshuaj noj tshuaj c7h8o thiab CAS 108-39-4. Nws yog feem ntau ib qho tsis muaj xim lossis daj ua kua daj nrog lub cim phenol tsis zoo. Solubility ua pov tseg qee qhov peculiarities. Nws yog me ntsis soluble hauv dej, tab sis nws solubility nce siab heev ntawm kev kub siab. Piv txwv li, ntawm 20 degree, nws solubility hauv dej yog hais txog 20G / l; Thaum 40 degree, lub solubility tuaj yeem ncav cuag 2.5%; Ntawm 100 degree, nws ncav cuag siab li 5.5%. Nws kuj yooj yim soluble hauv caustic dej qab zib thiab feem ntau siv ethanol, thiab lwm yam tuaj yeem siv cov tshuaj tua kab, kev sib dhos, methomy, metompyrifos. Nws tseem yog nrab rau cov xim ua yeeb yaj kiab, cov resins, cov tshuab yas, thiab cov tshuaj tsw qab. Nws kuj tseem siv tau ua tshuaj tua kab mob, fumigant, tsim duab, thiab lwm yam.
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Tshuaj Cov Qauv |
C7H8O |
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Muaj pes tsawg leej |
108 |
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Molecular hnyav |
108 |
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m/z |
108 (100.0%), 109 (7.6%) |
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Kev Ntsuam Xyuas |
C, 77.75; H, 7.46; O, 14.79 |
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Toluene reacts nrog sulfuric acid, ua kom Toluene, ua kom sov, ua kom sov rau qhov ua kom sov, thiab alkali melts cresol. Lub m -} cresol thiab p - kev sib tw ntawm kev sib cav sib ceg yog, kev sib xyaw} Dilute cov khoom nrog benzene, tshwm sim urerea, thiab ntxuav nws ob zaug nrog benzene los yog toluene kom tau txais cov khoom dawb ntawm m - cresol urea. Hydrolyze lub complex nrog toluene, nqa cov txheej ua kua sab sauv, cov dej yaj tau nyob rau hauv cov pej thuam distillation ntauwd, thiab tom qab ntawd distillate nyob rau hauv lub tshuab nqus kom tauNtshiab M - cresolnrog cov ntsiab lus ntawm ntau tshaj 95%.
Txoj kev no yog cov txheej txheem tshaj lij ua ntej nrog cov txheej txheem paub tab. Nws tau siv nyob rau hauv txawv teb chaws teb chaws nyob rau hauv thaum ntxov theem. Txawm li cas los xij, vim muaj cov nyiaj loj ntawm cov kua qaub thiab alkali tau noj ntau zaus, cov khoom siv tau muaj ntau zaus hauv cov txheej txheem, uas ua rau cov khoom lag luam loj heev, thiab qhov zoo yog tsis zoo. Nws tsis yog zoo dua rau Isopropyl Toluene txoj kev hauv thev naus laus zis thiab kev lag luam.
Toluene yog siv los ua cov khoom siv raw, propylene yog alkylated nyob rau hauv muaj catalyst, thiab tom qab ntawd nws tau los ntawm oxidation thiab acidolysis. Alkylation alkylation nrog txhuas trichloride li catalyst tseem tuaj yeem tau txais meta isomers nrog siab tawm los. Cov oxidants siv nyob rau hauv oxidation ntawm isopropyl toluene suav nrog huab cua, cov pa oxyen lossis hydrogen peroxide. Feem ntau, cov pa oxidation yog cov lag luam ntau dua. Cov tshuaj oxidation yog nqa tawm nyob rau hauv lub xub ntiag ntawm tus pib (benzodiisobutyronityrile), thiab qhov loj ntawm isopropyl tolreene ntxiv; Isopropyl toluene hydroperoxide yog txog 85%- 90%. Decompose isopropyl toluene. Hydrogen peroxide decomposes rau hauv cresol thiab acetone nyob rau hauv muaj sulfuric acid.
Tus clesol corsol synthesized los ntawm hom no muaj m -} {{1} {{overs ntawm txog li 6: 4. Cov muaj pes tsawg leeg ntawm kev txiav txim siab daws teeb meem yog hais txog 34.2% acetone, 30.7% m}} metyl styrene 3.9%, peroxide 4.4%. Lub tswb ntsuas kub sib txawv ntawm O- besol, m} -}}}-}}}}}}}}}}} Txawm li cas los xij, m - cresol thiab p {{18 18}} Cov ntsiab lus npau npau zoo heev, yog li cov txheej txheem fractation tsis tuaj yeem siv rau kev sib cais.
Cov txiaj ntsig tau zoo tuaj yeem tau txais. Cov txheej txheem yog rau alkylate mixed cresol nrog isobutene nyob rau hauv muaj kev sib xyaw ua ke ntawm di tertol thiab di tert butyl p- cresol. Cov khoom tau los ntawm tertiary butylation ntawm cresol yog ib qho sib xyaw ua ke, uas muaj cov besy butored thiab di tertiary butyl reomers, uas tuaj yeem ua kom distilled thiab sib cais los ntawm kev siv lawv cov kev sib txawv boiling sib txawv. Tom qab sib cais, 4,6 {- di {}} beesol thiab decomposed rau hauv lub xub ntiag ntawm catalyst tom qab cua sov txog 202 degree. Cov ntsiab lus ntawm M-} cresol hauv cov khoom tuaj yeem ncav cuag ntau dua li 98%, thiab tus nqi rov qab yog li ntawm 95%. Tus nqi rov qab ntawm isobutene yog ntau tshaj 95%, uas tuaj yeem rov ua dua tshiab. Siv cov qauv no kom cais cov m- cresol, 2,6- besol antioxidant kuj tseem tuaj yeem tsim.
M -} tus tub ntxhais, tau ua rau cov tshuaj tua kab, tshuaj ntsuab, cov tshuaj lom zem, thiab lwm yam tshwj xeeb.
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Nws yog cov tseem ceeb raw khoom rau synthesizing pyrethroids pyrethroids, organophostrephats, thiab carbamate cov tshuaj tua kab. Lub methyl thiab phenolic hydroxyl pawg nyob rau hauv nws cov qauv molecular tuaj yeem koom nrog ntau yam kev sib koom tes, tsim cov kev ua haujlwm hauv nruab nrab nrog kev ua haujlwm zoo.
Cov Ntaub Ntawv Thov Raug Cai:
Imidacloprofrid cov tshuaj tua kab: los ntawm kev rov ua kom sov nrog chlorinated phenoxyl cov tebchaw,Ntshiab M - cresolyog tsim tawm, uas ntxiv cov hluavtaws zoo heev thiab cov tshuaj lom tsawg heev xws li permethrin thiab cypermerrin. Hom tshuaj tua kab no muaj kev sib cuag thiab lub plab thoxicity ntawm cov kab tsuag, thiab yog tus phooj ywg ib puag ncig, thiab yog ib puag ncig cov tshuaj muaj ntau yam thoob ntiaj teb.
Ecorophosphorus cov tshuaj tua kab noj: hnov mob nrog trichlorfon los tsim cov nruab nrab xws li Fenitrothion thiab Fenthion, uas tau siv los tswj cov kab ntawm cov qoob loo xws li nplej thiab paj rwb. Nws cov tshuab kev ua yog kom inhibit txoj kev ua ntawm cov kab acetylchoteresase, ua rau txoj kev sib tsoo txoj hlab ntshav.
Aminomethyl Ester cov tshuaj tua kab: hnov mob nrog cov sib xyaw ua ke los tsim cov nruab nrab xws li imidacloprid, thiab muaj tus yam ntxwv ntawm cov kab tsuag sai sai.
Cov txiaj ntsig kev ua haujlwm:
Xaiv cov cai: los ntawm kev kho cov tshuaj tiv thaiv xws li ntsuas kub thiab catalyst, chaw hloov chaw ntawm Meta Cresol tuaj yeem tswj tau los ntawm kev ua haujlwm zoo.
Cov txheej txheem ntsuab hluavtaws: Siv cov microchhannel reactors lossis enzyme catalysis teator technology tuaj yeem txo cov khoom ntawm los ntawm {}} cov khoom siv thiab txhim kho atomic siv ua tau zoo.
2. Kws ua teb: cov ntaub ntawv raw rau cov xwm txheej ntawm cov vitamin E thiab Tshuaj Tiv Thaiv
Daim ntawv thov nyob rau hauv thaj chaw ntawm cov tshuaj tsom rau cov synthesis ntawm cov vitamin E, tshuaj tua kab mob, thiab kev ua kom loog hauv cheeb tsam. Cov pab pawg ntawm cov pab pawg tuaj yeem koom nrog Redox Rediculture, thaum lub methyl pawg tuaj yeem qhia tus cwj pwm thaiv cov molecular kev ua si.
Cov Ntaub Ntawv Thov Raug Cai:
Vitamin E synthesis: Methyl Cresol undergation methylation, oxidation, thiab lwm cov kauj ruam los tsim cov vitamin e (- tocopherol). Vitamin E muaj Antioxidant thaj chaw thiab yog siv dav hauv cov khoom siv kev noj qab haus huv thiab tshuaj pleev ib ce.
Cov tshuaj tua yeeb tshuaj tawm tsam: reacts nrog chlorinated tebchaw rauNtshiab M - cresolNruab nrab xws li tetrabromresol, uas tau siv los npaj cov tshuaj pleev cov tshuaj tua kab mob zoo li tasa hmoov. Nws cov tshuab kev ua yog cuam tshuam cov qauv ntawm cov kab mob ntawm cov kab mob ntawm tes thiab cov kab mob loj hlob.
Cov tshuaj loog hauv zos: hnov cov amino
Technologity Tog:
Kev tsim tawm txuas ntxiv: kev hloov pauv metylation thiab oxidation ntawm Meta Cresol yog ua tiav los ntawm lub voj voog ruaj khov, ua kom luv dua ntawm cov khoom lag luam zoo.
Chiral synthesis: siv chairal catalysts, vitamin e derivatives nrog tshwj xeeb cov suab nkauj tuaj yeem ua ke los txhim kho cov tshuaj.
3. Spice teb: tshuaj synthesis xaiv rau ntuj flavors
Meta Cresol yog cov khoom siv raw rau cov synthesis ntawm ntuj fragices xws li thymol thiab menthol. Nws cov pab pawg phenroxyl tuaj yeem koom nrog hauv kev siv estrification, etherification, lwm yam kev tawm tsam, tsim cov lus sib txuas nrog cov teeb meem tshwj xeeb.
Cov Ntaub Ntawv Thov Raug Cai:
Thymol synthesis: m - Cryalol yog tsim los ntawm catalytic hydrogenation, oxidation thiab lwm cov kauj ruam los tsim cov tshuaj tsw qab, xab npum thiab cov khoom tu tshuaj. Thymol muaj cov tshuaj tua kab mob thiab cov teebmeem tshwj xeeb, uas tuaj yeem txuas lub txee txee ntawm cov khoom lag luam.
Synthesis ntawm Menthol: M {{0} oopropylaluminal nrog isopropylaluminal los tsim cov thymol, uas yog ntxiv hydrogenated los tsim l- menthol.
L - menthol yog lub ntsiab tivthaiv ntawm cov neeg sawv cev txias thiab yog siv dav hauv kev zom zom zom cov pos hniav, tshuaj txhuam hniav, thiab cov tshuaj txhuam hniav.
Estence intermediate: m {- cresic reacts nrog actict anhydride kom tsim cov zaub thiab dej haus.
Cov tswv yim Technier:
Kev siv thev naus laus zis: enzyme catalyzed thev naus laus zis yog siv los ua tiav cov kev xaiv siab hloov ntawm Metymol rau thymol, txo cov tiam ntawm {} cov khoom.
Cov kuab tshuaj ntsuab: Siv cov kua roj teeb ntsuab lossis cov pa roj carbon dioxide li cov kuab tshuaj, nws tuaj yeem hloov cov kuab paug organic thiab txo cov pa phem ib puag ncig.
4. Cov ntaub ntawv Polymer teb: cov ntaub ntawv raw rau cov synthesis ntawm Phenolic Resins thiab Antioxidant
Meta Cresol yog cov khoom siv tseem ceeb rau cov khoom siv Phenolico ntawm Phenolic Resins, Epoxy Resins, thiab Antioxidants. Nws cov pab pawg phenhology Hydroxyl muaj peev xwm hnov mob nrog aldehydes lossis epichlorohydin los tsim cov khoom siv polymer nrog cov khoom siv hluav taws xob nrog cov khoom kub.
Cov Ntaub Ntawv Thov Raug Cai:
Phenolic Resin synthesis: m - cab, formaldehyde tau siv cov ntaub qhwv hluav taws xob phev, uas yog siv los tsim hluav taws xob phev, cov xim nplaum, thiab cov nplaum.
Phenolic Resin muaj cov kub pheebsuab tau thiab hluav taws xob rwb thaiv tsev zog, thiab yog siv dav hauv cov khoom siv hluav taws xob thiab kev lag luam tsheb.
Epoxy Resin Curse Tus Neeg Sawv Cev: M - cresol reacts nrog ephhlorohydrin los tsim m epoxy cob thiab siv cov ntaub ntawv ntim ntim rau hauv.
Antioxidant synthesis: m - cusyl reacts nrog Ca thiab Antioxidant 300 rau siv rau hauv plastics, roj hmab, thiab roj roj.
Cov txiaj ntsig kev ua haujlwm:
Kev ua tau zoo: los ntawm kev qhia nano fillers lossis copolymerization kev hloov kho, cov tawv thiab kub ua rau cov phenolico resin tuaj yeem txhim kho.
Tsawg toxicity: Siv Halogen -} ywj pheej antioxidant tuaj yeem txo cov roj lom ntawm cov khoom siv hluav taws xob.
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Meta Cresol yog cov khoom siv tseem ceeb rau cov khoom siv diazo dyes, Anthraquinone dyes, thiab kev lag luam khoom noj.
Ntshiab M - cresolPhenolic Hydroxyl Group tuaj yeem koom nrog kev tawm tsam xws li diazotization thiab coupling, tsim cov xim zoo nkauj nrog cov xim qaim thiab lub siab nrawm.
Cov Ntaub Ntawv Thov Raug Cai:
Synthesis ntawm Diazo Dyes: m -} cresol undergoes diazotization, txuas thiab lwm yam rau cov paj rwb, linen thiab lwm yam fibers. Hom zas xim no muaj cov yam ntxwv ntawm kev ci xim thiab lub siab nrawm.
Synthesis ntawm Anthraquinone dyes: m - Cryresol reacts nrog teb xiav: uas siv rau kev zas xim xiav polyester. Anthraquinone dyes muaj lub teeb zoo heev thiab ntxuav tawm.
Muaj cov tshuaj tiv thaiv - m - cresol reacts nrog brominated teb ntshav, uas tau siv rau kev khaws cov kua dej thiab txheej txheej. Nws cov tshuab kev ua yog kom inhibit microbial kev loj hlob thiab ntev kev pabcuam lub neej ntawm cov khoom.
Technologity Tog:
Cov xim digital piv rau cov khoom siv: los ntawm kev siv cov xim pleev xim rau cov txheej txheem, cov xim zoo sib xws ntawm Meta Cresol raws li cov neeg tuag tuaj yeem ua tiav, txhim kho qhov ua tau zoo.
NANO anti - Meta Cryoled Technology: Ua txhaum Meta Creserv raws li cov nanoparticles tuaj yeem txhim kho cov permeability thiab durability ntawm cov tshuaj lom zem.
1. Cov txheej txheem ntsuab hluavtaws: Nruam Nruam thiab Biocatalytictic
Cov txheej txheem ib txwm muaj ntawm Meta Cresol, xws li sulfonation alkali melting txoj kev, muaj teeb meem ntawm kev siv hluav taws xob siab thiab cov pa phem loj. Nyob rau hauv xyoo tsis ntev los no, kev tsim tawm txuas ntxiv thiab kev siv thev naus laus zis tau los tshawb nrhiav hotspots.
Cov ntaub ntawv ua haujlwm:
Microanan Nruam Nruam Nruam: Alkali Melting, thiab cov kua qaub ua ntej los ntawm MetRortactors, ua kom tiav cov khoom siv tshuaj tiv thaiv ntawm 99.5%, thiab txo cov khoom siv hluav taws xob ntawm 30%.
Enzymatic synthesis: kev tawm tsam methylation lossis oxidation kev tawm tsam los ntawm lipase kev hloov pauv hloov pauv thiab txo cov khoom siv ntawm los ntawm - cov khoom.
2. Kev npaj ntawm high -} cov khoom siv purity: molecular sab sole adsorption thiab crystallization sib cais tshuab
Kev Purity Meta Cresol (Loj dua lossis sib npaug nrog 99.5%) muaj cov ntawv thov tseem ceeb hauv cov tshuaj thiab hluav taws xob. Cov txheej txheem distillation yog qhov nyuaj rau cais m - cryol / p} sole polole adsorption lossis crystallization sib cais.
Cov ntaub ntawv ua haujlwm:
Molecular sieve adsorption sib cais: Zsm - sab nraud 5 molecular sab cib yog siv los ua adsorb p}} cresol nrog kev coj dawb huv ntawm 99.8%.
Crystallization sib cais thev naus laus zis: los ntawm kev tswj hwm qhov kub thiab cov kuab tshuaj sib cais ntawm Meta Cresol thiab Para Cresol tuaj yeem ua tiav, muaj cov khoom siv huv 99.9%.
3. Kev txhim kho cov ntaub ntawv ua haujlwm: Cov peev txheej fluorescent thiab cov ntaub ntawv kho cov ntaub ntawv kho mob
Meta Cresol Ua Fluorescent cov ntaub ntawv tau pom muaj peev xwm zoo hauv cov laj kab ntawm kev siv roj ntsha thiab duab thaij duab.
Piv txwv li, cspbbr α nanocrystals (muaj Meta Cresol qauv ntawm kev ua kom fluoreesx, uas ua rau - suab sib piv ntawm ntau dua 50%.
Cov txiaj ntsig kev ua haujlwm:
MULTIMODAL Im Heev: Los ntawm kev sib txuas Meta Cresol Ua Fluorescent Revonance Revoning Revoning tuaj yeem ua tiav, txhim kho kev kuaj mob.
Cov ntaub ntawv kho mob thaij: nyob rau hauv ze - Infrared lub teeb iCocrystals tuaj yeem tsim cov kev kub siab hauv zos, ua tiav cov ntaub ntawv xov xwm hauv zos.
4. Cov Khoom Hluav Taws Xob Tshiab: Roj teeb electrolytes thiab khoom electrolytes
Nrog rau kev loj hlob sai ntawm kev lag luam kev lag luam tshiab, daim ntawv thov ntawm Meta Cresol hauv thaj teb ntawm cov roj teeb yog maj nthuav. Piv txwv li, hauv lithium {{{{{} ion roj teeb, ua kom muaj roj teeb ntawm electrolyte, nce roj teeb lub neej ntawm 500 txog 800 mus txog.
Technologity Tog:
Tag nrho cov roj teeb State: qhiaNtshiab M - cresolRau hauv sulfide cov khoom electrolyte tuaj yeem tsim cov channel hithry ion ruaj khov, nce ion conductivity los ntawm 10 ⁻⁴ S / CM.
Sodium Ion Roj teeb: Siv cov khoom siv rawode, lub bromine muaj cov khoom siv hluav taws xob prussian, uas tuaj yeem ua tiav lub peev xwm loj (120mAh)
Cim npe nrov: Ntshiab M -} cresol CAS 108-39-4, cov neeg muag khoom, chaw tsim khoom, lag luam, yuav, nqe, loj, rau muag