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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.
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Vanillyl Butyl Ethe Cas 82654-98-6
Vanillyl Butyl ether yog tshuaj lom neeg feem ntau yog ib txwm tsis muaj kua daj ua kua daj. Nws muaj lub qab zib vanilla tsw, uas yog tus yam ntxwv ntawm vanillin-muab cov sib xyaw. Cov tshuaj feem ntau siv nyob rau hauv flasing thiab cov ntawv thov tshuaj tsw qab. Hais txog nws lub cev, nws yuav muaj viscosity tsis tshua muaj siab thiab muaj kev kub ntxhov, uas yog qhov sib xyaw ua ke.
Nthlyl etyl ether yog feem ntau suav hais tias soluble hauv cov kuab tshuaj ethanol, acetone, thiab lwm cov kuab tshuaj tsis yog-polar. Txawm li cas los xij, vim nws hydrophobic butyl pab pawg, nws muaj kev txwv solubility hauv dej.
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Poov tshuaj iodide CAS 7681-11-0
Poov tshuaj iodide (ki) feem ntau yog dawb lossis tsis muaj xim crystalline khoom. Nws tseem tuaj yeem tshwm sim ua cov hmoov dawb lossis tsis muaj kob rau cov granules dawb. Thaum yaj hauv dej, nws tsim cov tshuaj tsis muaj kob. Poov tshuaj iodide yog hygroscopic, lub ntsiab lus nws nqus dej noo los ntawm huab cua, uas tuaj yeem ua rau nws kom muaj xim daj kom ntev li yog tias nws nqus dej txaus.
Poov tshuaj Iodide (Ki) yog soluble heev hauv dej. Nws kuj yog soluble hauv cawv thiab lwm cov kuab tshuaj sab nrauv.
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Scandium nitring CAS 13465-60-6
Scandium nitrate feem ntau tshwm raws li lub ntsej muag dawb crystalline. Nws feem ntau muaj nyob ua tus hexahydate, uas txhais tau tias nws muaj cov lwg dej hauv nws cov qauv. Daim ntawv hydrated tuaj yeem tshwm sim li muaj xim tsis muaj xim lossis dawb. Scandium nitrate yog soluble hauv dej thiab ua cov tshuaj ntshiab.
Scandium nitrate yog soluble hauv dej. Nws feem ntau tau ploj mus los ua cov tshuaj ntshiab. Solubility yuav sib txawv raws daim foos tshwj xeeb (anhydrous lossis hydrated) thiab kub, tab sis nws yog feem ntau suav hais tias yog soluble hauv aqueous daws.
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TetrahydrofurraturFuryL Cawv / Thfa / CAS 97-99-4
CetrahydrofurraturfulyL Cawv (Thfa) yog ib qho tsis muaj xim rau cov kua daj daj nrog cov ntxhiab tsw zoo me ntsis. Nws yog cyclic ether thiab cawv uas feem ntau siv los ua cov kuab tshuaj lossis hauv kev tsim ntau yam tshuaj lom neeg. Cetrahydrofluryl cawv feem ntau pom meej thiab pob tshab nrog qis viscosity.
CetrahydrofurruryL Cawv (Thafa) yog soluble hauv dej thiab ntau yam ntawm cov kuab tshuaj organic xws li ethanol, ether thiab acetone. Nws lub peev xwm los yaj nyob rau hauv ob lub ncov qaumteb qabteb thiab tsis-polar solvents ua rau nws haum rau ntau cov ntawv thov hauv cov txheej txheem tshuaj lom neeg thiab cov qauv.
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p-hydroxy-cinnamic acid / CAS 7400-08- hydroxinnamnamnic acid
4-Hydroxinnicanni acid, tseem hu ua P-Coumalic acid, yog ib qho khoom noj qab zib phenolic uas feem ntau yog xim daj ntseg daj ua kom tawv. Nws muaj tus yam ntxwv ntxhiab tsw ntxhiab tsw thiab yog soluble hauv dej cawv thiab me ntsis soluble hauv dej. Cov mis nyuj molecular ntawm cov compound yog c9h10o3, thiab nws cov qauv muaj cov pab pawg hydroxyl (-o
4-Hydroxinnican acid (p-coumalic acid) yog me ntsis soluble hauv dej, feem ntau txog 0.5 g / l ntawm chav tsev kub. Nws yog ntau soluble hauv cov kuab tshuaj yeeb yaj kiab xws li ethanol, methanol, thiab acetone. Solubility sib txawv nrog yam xws li kub thiab Ph.
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Aminoguanidine Hydrochloride CAS 1937-19-5
Aminoguanidine feem ntau tshwm sim zoo li cov xim dawb rau kev tawm-dawb crystalline hmoov. Nws yog hygroscopic, uas txhais tau tias nws nqus dej noo los ntawm huab cua.
Aminoguanidine hydrochloride soluble hauv dej, me ntsis soluble hauv cawv; Insoluble hauv cov kuab tshuaj organic xws li Etaws.
Ruaj khov nyob rau hauv ib txwm muaj mob, tab sis tej zaum yuav lwj thaum raug rau muaj zog acids lossis alkalis.
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2-Metylimidazole CAS 693-98-1
2-Methylimidazole yog tsis muaj xim rau cov kua daj daj lossis tawv, nyob ntawm nws daim ntawv thiab kev coj dawb huv. Nws muaj tus yam ntxwv tsw thiab yog hygroscopic, lub ntsiab lus nws nqus dej noo los ntawm huab cua. Hauv nws lub xeev ntshiab, nws yog feem ntau yog cov khoom siv crystalline.
2-Methylimidazole yog soluble hauv dej thiab tseem nyob rau hauv ncov qaum teb organic cov kuab tshuaj xws li ethanol thiab methanol. Nws cov solubility hauv dej ua rau nws muaj txiaj ntsig zoo nyob rau ntau yam kev siv, suav nrog kev ua yeeb yam thiab hauv cov txheej txheem biochemical. Qhov sib xyaw yog soluble nyob rau hauv cov kuab tshuaj vim nws cov ncej polar thiab muaj cov khoom siv hydrogen nrog dej thiab lwm cov roj polecules.
