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Dysprosium oxide CAS 1308-87-8
Dysprosium oxide CAS 1308-87-8 (DY2O3) feem ntau yog dawb rau daj ntseg daj hmoov. Nws yog lub ntiaj teb tsis tshua muaj tshuaj oxide uas kuj tseem muaj lub huuag greenish nyob ntawm nws txoj kev coj dawb huv thiab lub xub ntiag ntawm impurities. Dysprosium oxide tshwm sim raws li muaj xim tsis muaj xim lossis dawb.
Dysprosium oxide (DY2O3) yog feem ntau suav tias yog insoluble hauv dej. Nws tsis yog soluble hauv dej los yog feem ntau cov kuab tshuaj organic. Txawm li cas los xij, nws tuaj yeem ua kom yaj nyob rau hauv cov muaj zog acids, xws li hydrochloric acid (HCl) thiab nitric acid (HNO3), los ua cov ntsev dysprosium.
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4-methoxyphenol CAS 150-76-5
4-methoxyphenol CAS 150-76-5 yog dawb rau daj ntseg daj crystalline khoom. 4-methoxyphenol muaj cov yam ntxwv tsw ntxhiab tsw qab ntxhiab tsw ntxhiab tsw.
4-methoxyphenol yog soluble hauv cov kuab tshuaj organic thiab muaj kev txwv solubility hauv dej. Hauv nws lub xeev ntshiab, nws yog siv nyob rau ntau yam kev siv, suav nrog ua antioxidant thiab nyob rau hauv synthesis ntawm lwm cov tebchaw.
4-methoxyphenol muaj ib pawg solubility hauv dej, kwv yees li 1.5 g / l ntawm 25 ° C. Nws yog ntau soluble hauv cov kuab tshuaj yeeb yaj kiab xws li ethanol, methanol, thiab acetone. Qhov kev ua yeeb yaj kiab no tso cai rau nws siv ntau yam kev siv, suav nrog ua ib nrab hauv cov khoom siv hluav taws xob thiab hauv cov qauv uas tuaj yeem ua rau muaj cov organic xov xwm.
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4-Methylanisole CAS 104-93-8
4-Methylanisole CAS 104-93-8 Kuj yog P-Methylanole, 4-Methylanisole, 4-Methylanisole yog ib qho tsis muaj xim daj ua kua daj nrog cov yam ntxwv tsw tsw. Qhov sib xyaw ua ke yog ib qho kev ua haujlwm ntawm cov pab pawg methyl tau hloov hauv Para txoj haujlwm tus txheeb ze rau pawg methoxy. Nws yog nquag siv hauv kev lag luam naj hoom thiab raws li cov kuab tshuaj nyob hauv ntau yam kev siv.
4-Methylanisole yog feem ntau suav hais tias soluble hauv cov kuab tshuaj organic xws li ethanol, ether, thiab chloroform. Txawm li cas los xij, vim nws hydrophobic xwm, nws muaj tsawg solubility hauv dej. Solubility tuaj yeem sib txawv nrog qhov kub thiab txias thiab muaj lwm yam tshuaj.
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Butyl Isocyanate Cas 111-36-4
Butyl Isocyanate Cas 111-36-4 yog tus tsis muaj xim rau lub teeb daj ua kua nrog cov xeeb ceem tsw. Nws yog ib qho isocyanate sib xyaw uas feem ntau muaj cov ntxhiab pungent. This liquid is known for its reactivity and is used in a variety of chemical applications, including the production of polyurethanes and other polymers.
Butyl Isocyanate yog feem ntau suav tias yog insoluble hauv dej. Txawm li cas los xij, nws yog soluble hauv cov kuab tshuaj organic xws li dej cawv, muaj kev nyab xeeb, thiab ntxhiab hydrocarbons. Nws cov solubility qis hauv dej yog ib txwm muaj ntawm ntau isocyanate tebchaw, uas zoo li yuav tshaj nrog tsis-polar lossis me ntsis ncov qaumteb qab zib.
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N-methylformamide / CAS 123-39-7 / NMF
N-metylformamide (NMF) yog ib qho tsis muaj xim rau cov kua daj daj nrog lub teeb amine-zoo li tsw. Nws yog cov qib polvent uas feem ntau siv nyob rau hauv ntau cov tshuaj siv tshuaj lom neeg. Qhov sib xyaw ua ke muaj qhov viscosity tsawg thiab yog hygroscopic, lub ntsiab lus nws nqus dej noo los ntawm huab cua.
N-metylformamide (nmf) yog soluble heev hauv dej, nrog rau cov tshuaj lom organic xws li dej cawv thiab cov neeg siv hluav taws xob thiab hydrocarbons. Nws cov khoom siv zom ua ke pub nws cuam tshuam nrog ob qho tib si polar thiab cov khoom tsis yog-polar, ua rau nws muaj ntau yam ntawm cov txheej txheem tshuaj lom neeg.
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N-iodosuccinimide CAS 516-12-12-1
N-iodosuccinimide (nis) yog ib tug dawb kom tawm-dawb crystalline khoom. Nws feem ntau pom tias yog cov hmoov lossis muaju me me. NIS feem ntau siv los ua cov reagent hauv cov khoom siv hauv Suav teb, tshwj xeeb tshaj yog halogen cuam tshuam. Nws yuav tsum daws nrog kev saib xyuas raws li nws yog reactive thiab tej zaum yuav muaj kev phom sij rau kev noj qab haus huv.
N-iodosuccinimide (NCE) feem ntau soluble hauv cov kuab tshuaj polar xws li dej, methanol, thiab ethanol. Txawm li cas los xij, nws cov solubility sib txawv nyob ntawm cov mob tshwj xeeb xws li kub thiab siab.
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Tianeptine ntsev ntsev ua 30123-17-2
Tianeptine ntsev ntsev 30123-17-2 feem ntau yog ib tug dawb rau kev nplua-dawb crystalline hmoov. Nws yog ntsev los ntawm tianeptine, ib tug antidepressant. Cov tsos yuav sib txawv me ntsis nyob ntawm cov txheej txheem tshwj xeeb thiab cov chaw tsim khoom, tab sis feem ntau pom los ntawm nws cov qauv siv lead ua.
Tianeptine sodium ntsev feem ntau yog soluble hauv dej. Nws muaj kev ua haujlwm zoo vim nws cov ntsev ntsev ntsev, uas ua rau cov solubility hauv cov kua aqueous. Cov cuab yeej no ua rau nws haum rau ntau yam ntawm cov tshuaj paus tshuaj.
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Pyruvic acid CAS 127-17-3
Pyruvic acid 127-17-3 yog xim tsis muaj xim lossis lub teeb daj nrog lub qab zib me ntsis. Nws yog qhov tseem ceeb hauv nruab nrab hauv ob peb txoj kev metabolic, tshwj xeeb tshaj yog nyob rau hauv cov txheej txheem ntawm glycolysis. Ntshiab pyuvate feem ntau yog qhov tseeb, tsis muaj xim rau cov kua daj daj. Nws yog hygroscopic, uas txhais tau tias nws nqus dej noo los ntawm huab cua. Pyruvate yog soluble hauv dej, dej cawv, thiab ether.
Pyruvic acid muaj siab solubility hauv dej, uas txhais tau tias nws yaj tau yooj yim hauv dej los ua ib qho kev daws teeb meem. Nws tseem yog cawv thiab ether.
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Tetrachlorethylene CAS 127-18-4
Tetrachlorethylene yog cov kua tsis muaj kob uas muaj ntxhiab tsw. Nws tsis yog-taws thiab muaj qhov ntom ntom dua dej. Hauv nws lub xeev ntshiab, nws zoo nkaus li qhov tseeb, muaj kua. Tetrachlorethylene feem ntau siv los ua cov kuab tshuaj ntxuav kom qhuav thiab ntau daim ntaub ntawv muaj kev lag luam.
Tetrachlorethylene CAS 127-18-4 yog insoluble hauv dej; Nws cov solubility hauv dej yog tsawg heev (kwv yees li 0.01 g / 100 ml ntawm 25 ° C). Txawm li cas los xij, nws yog soluble hauv cov kuab tshuaj organic xws li dej cawv, muaj kev nyab xeeb, thiab hydrocarbons. Cov cuab yeej no ua rau nws muaj txiaj ntsig zoo rau ntau yam ntawm cov ntawv thov kev lag luam, tshwj xeeb yog cov kuab tshuaj hauv kev tu qhuav thiab kho cov txheej txheem.
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Cov tshuaj pleev ib ce muaj txiaj ntsig Dimethyl ammonium chloride CAS 112-03-8
Txo cov tshuaj txiav txiav kom tsis pom yog ib txwm pom raws li cov dawb kom tawm-dawb tawv nqaij lossis hmoov. Nws yog ib qho kev sib xyaw ua ke ntawm ammonium uas feem ntau siv los ua surfactant lossis emulsifier hauv ntau daim ntawv thov. Cov tsos yuav sib txawv me ntsis nyob ntawm cov txheej txheem tshwj xeeb thiab kev ua kom dawb huv ntawm cov compound, tab sis feem ntau nws feem ntau nyob rau hauv cov khoom ntawd ntawm chav tsev kub.
Vim nws cov qauv kev pab tsiaj ammonium, cov tshuaj yaj nyiab cheeshais feem ntau yog cov soluble hauv dej, tshwj xeeb tshaj yog thaum muaj kub. Nws kuj tseem tuaj yeem yog soluble hauv cov kuab tshuaj yeeb yaj kiab xws li ethanol thiab methanol. Txawm li cas los xij, nws solubility yuav sib txawv raws cov mob tshwj xeeb xws li kub thiab siab. Feem ntau, nws yog ntau soluble hauv polar solvents dua li hauv tsis-polar cov kuab tshuaj.
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2-Laberyl Chloride CAS 527-69-5
2-Laberyl Chloride CAS 527-69-5 feem ntau yog tsis muaj xim rau cov kua daj daj. Nws muaj tus cwj pwm pungent tsw tsw ntawm acyl chlorides. Zoo li ntau lub acyl chlorides, nws yog reasive thiab tuaj yeem hydrolyze nyob rau hauv dej kom tso hydrochloric acid.
2-Laberyl Chloride feem ntau soluble hauv cov kuab tshuaj organic xws li dichhloromethane, ether, thiab benzene. Txawm li cas los xij, vim nws hydrophobic furan nplhaib qauv qauv thiab muaj cov tshuaj pleev roj av acyl
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Central II / N, N-Didethyl-n, N-Diphenylrea / N n-Dimetyldiphenylreas CAS 611-9-Dadethyl-1,3-Diphenylurea
N, n-dipethyl-n, n-diphenylenea, kuj yog Central II lossis 1,3-dimethyl-1,3-diphenylrea / CAS6-7
N, n'-dimethyl-n, n'-diphenylrea feem ntau yog ib tus dawb kom tawm-dawb crystalline khoom. Cov tsos tshwj xeeb yuav sib txawv me ntsis nyob ntawm qhov kev coj dawb huv thiab daim ntawv ntawm cov compound. Feem ntau, nws yog ib qho khoom siv nyob rau hauv chav tsev kub thiab tej zaum yuav muaj tus yam ntxwv tsw txawv, txawm tias nws yog feem ntau tau piav qhia txog kev mob me lossis tsis sib txawv.
N, n'-dimethyl-n, n'-diphenylurea feem ntau soluble hauv cov kuab tshuaj muaj kuab yam xws li ethanol, acetone, thiab chloroform. Txawm li cas los xij, nws yog feem ntau tsis tau insoluble lossis me ntsis soluble hauv dej. Solubility tuaj yeem sib txawv raws li yam xws li kub thiab cov kuab tshuaj tshwj xeeb siv.
