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N-Iodosuccinimide cas 516-12-1
N-Iodosuccinimide (NIS) ndi yoyera mpaka yoyera yolimba. Nthawi zambiri amapezeka ngati ufa kapena makhiristo ang'onoang'ono. NIS nthawi zambiri amagwiritsidwa ntchito ngati reagent mu organic synthesis, makamaka ma halogenation reaction. Iyenera kugwiridwa mosamala chifukwa imagwira ntchito ndipo ikhoza kukhala yowopsa.
N-iodosuccinimide (NIS) nthawi zambiri imasungunuka mu zosungunulira za polar monga madzi, methanol, ndi ethanol. Komabe, kusungunuka kwake kumasiyanasiyana malinga ndi mikhalidwe yeniyeni monga kutentha ndi ndende.
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Tianeptine sodium mchere cas 30123-17-2
Tianeptine sodium mchere 30123-17-2 nthawi zambiri imakhala yoyera mpaka yoyera. Ndi mtundu wa mchere wa tianeptine, antidepressant. Maonekedwe amatha kusiyanasiyana pang'ono kutengera momwe amapangidwira komanso wopanga, koma nthawi zambiri amadziwika ndi mawonekedwe ake a kristalo ndi mtundu wake.
Tianeptine sodium mchere nthawi zambiri amasungunuka m'madzi. Ili ndi kusungunuka kwabwino chifukwa cha mawonekedwe ake amchere a sodium, omwe amawonjezera kusungunuka kwake munjira zamadzimadzi. Katunduyu amapangitsa kuti akhale oyenera mitundu yosiyanasiyana yamankhwala.
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Pyruvic acid - 127-17-3
Pyruvic acid 127-17-3 ndi madzi opanda mtundu kapena opepuka achikasu okhala ndi kukoma kokoma pang'ono. Ndiwofunikira kwambiri panjira zingapo zama metabolic, makamaka mu glycolysis. Piruvate yoyera nthawi zambiri imakhala madzi omveka bwino, opanda mtundu mpaka otumbululuka achikasu. Ndi hygroscopic, kutanthauza kuti imatenga chinyezi kuchokera mumlengalenga. Pyruvate amasungunuka m'madzi, mowa, ndi ether.
Pyruvic acid imakhala ndi kusungunuka kwakukulu m'madzi, zomwe zikutanthauza kuti imasungunuka mosavuta m'madzi kuti ipange yankho. Amasungunukanso mu mowa ndi ether.
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Tetrachlorethylene cas 127-18-4
Tetrachlorethylene ndi madzi opanda mtundu okhala ndi fungo lokoma. Sichikhoza kuyaka ndipo chimakhala ndi kachulukidwe kakang'ono kuposa madzi. M'malo ake oyera, amawonekera ngati madzi owoneka bwino, osasunthika. Tetrachlorethylene amagwiritsidwa ntchito ngati zosungunulira poyeretsa zowuma komanso ntchito zosiyanasiyana zamafakitale.
Tetrachlorethylene cas 127-18-4 ndi insoluble m'madzi; kusungunuka kwake m'madzi ndikotsika kwambiri (pafupifupi 0.01 g/100 mL pa 25°C). Komabe, amasungunuka mu zosungunulira organic monga ma alcohols, ethers, ndi ma hydrocarbons. Katunduyu amapangitsa kuti ikhale yothandiza pazinthu zosiyanasiyana zamafakitale, makamaka ngati zosungunulira pakuyeretsa kowuma komanso kuchotsera mafuta.
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Octadecyl trimethyl ammonium chloride cas 112-03-8
Trimethylstearylammonium chloride nthawi zambiri imapezeka ngati yoyera mpaka yoyera yolimba kapena ufa. Ndi quaternary ammonium compound yomwe nthawi zambiri imagwiritsidwa ntchito ngati surfactant kapena emulsifier mu ntchito zosiyanasiyana. Maonekedwe amatha kusiyanasiyana pang'ono kutengera kapangidwe kake ndi chiyero cha pawiri, koma nthawi zambiri amakhalabe mu mawonekedwe olimba awa kutentha kutentha.
Chifukwa cha mawonekedwe ake a quaternary ammonium, trimethylstearylammonium chloride nthawi zambiri imasungunuka m'madzi, makamaka pa kutentha kwambiri. Itha kusungunukanso mu zosungunulira za organic monga ethanol ndi methanol. Komabe, kusungunuka kwake kumatha kusiyanasiyana malinga ndi momwe zinthu ziliri monga kutentha ndi kukhazikika. Nthawi zambiri, imakhala yosungunuka kwambiri mu zosungunulira za polar kusiyana ndi zosungunulira zopanda polar.
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2-Furoyl kloride cas 527-69-5
2-Furoyl chloride cas 527-69-5 nthawi zambiri imakhala yamadzimadzi achikasu mpaka otumbululuka. Lili ndi fungo lamphamvu la acyl chlorides. Mofanana ndi ma acyl chloride ambiri, imakhala yotakasuka ndipo imatha hydrolyze m'madzi kutulutsa hydrochloric acid.
2-Furoyl chloride nthawi zambiri imasungunuka mu zosungunulira za organic monga dichloromethane, ether, ndi benzene. Komabe, chifukwa cha hydrophobic furan mphete kapangidwe ndi kukhalapo kwa acyl kolorayidi zinchito gulu, ndi insoluble m'madzi ndipo si yabwino kusungunuka mu zosungunulira polar.
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Centralite II / N,N-Dimethyl-N,N-Diphenylurea/N N-Dimethyldiphenylurea CAS 611-92-7/1,3-Dimethyl-1,3-diphenylurea
N,N-Dimethyl-N,N-Diphenylurea, ilinso ndi Centralite II kapena 1,3-Dimethyl-1,3-diphenylurea/ CAS 611-92-7
N,N'-Dimethyl-N,N'-diphenylurea nthawi zambiri imakhala yoyera mpaka yoyera. Maonekedwe enieni amatha kusiyana pang'ono malinga ndi chiyero ndi mawonekedwe a pawiri. Nthawi zambiri, imakhala yolimba kutentha kutentha ndipo imatha kukhala ndi fungo lodziwika bwino, ngakhale kuti nthawi zambiri imafotokozedwa kuti ndi yofatsa kapena yosadziwika.
N,N'-Dimethyl-N,N'-diphenylurea nthawi zambiri amasungunuka mu zosungunulira za organic monga ethanol, methanol, acetone, ndi chloroform. Komabe, nthawi zambiri sasungunuka kapena kusungunuka pang'ono m'madzi. Kusungunuka kumatha kusiyanasiyana malinga ndi zinthu monga kutentha ndi zosungunulira zomwe zimagwiritsidwa ntchito.
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Vanillyl butyl ether cas 82654-98-6
Vanillyl butyl ether ndi mankhwala omwe nthawi zambiri amakhala amadzimadzi achikasu otuwa. Lili ndi kukoma kokoma kwa vanila, komwe kumakhala ndi mankhwala opangidwa ndi vanillin. Mankhwalawa amagwiritsidwa ntchito nthawi zambiri popanga zonunkhira komanso zonunkhira. Pazinthu zake zakuthupi, zimatha kukhala ndi kukhuthala kocheperako komanso kuwira kwapakatikati, komwe kumakhala kophatikizana ndi ether.
Vanillyl butyl ether nthawi zambiri amasungunuka mu zosungunulira za organic monga ethanol, acetone, ndi zosungunulira zina zopanda polar. Komabe, chifukwa cha gulu lake la hydrophobic butyl, imakhala ndi kusungunuka kochepa m'madzi.
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Iodide ya potaziyamu CAS 7681-11-0
Potaziyamu iodide (KI) nthawi zambiri imakhala yoyera kapena yopanda mtundu. Itha kuwonekanso ngati ufa woyera kapena wopanda mtundu kwa ma granules oyera. Akasungunuka m'madzi, amapanga njira yopanda mtundu. Potaziyamu iodide ndi hygroscopic, kutanthauza kuti imatenga chinyezi kuchokera mumlengalenga, zomwe zingapangitse kuti ziwonongeke kapena kutenga mtundu wachikasu pakapita nthawi ngati zimatenga chinyezi chokwanira.
Potaziyamu iodide (KI) amasungunuka kwambiri m'madzi. Amasungunukanso mu mowa ndi zosungunulira zina za polar.
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Scandium nitrate cas 13465-60-6
Scandium nitrate nthawi zambiri imawoneka ngati yolimba ya crystalline. Nthawi zambiri imakhala ngati hexahydrate, zomwe zikutanthauza kuti ili ndi mamolekyu amadzi mumpangidwe wake. Mawonekedwe a hydrated amatha kuwoneka ngati makhiristo opanda mtundu kapena oyera. Scandium nitrate imasungunuka m'madzi ndipo imapanga yankho lomveka bwino.
Scandium nitrate imasungunuka m'madzi. Nthawi zambiri amasungunuka kuti apange yankho lomveka bwino. Kusungunuka kumatha kusiyanasiyana kutengera mawonekedwe ake (anhydrous kapena hydrated) ndi kutentha, koma nthawi zambiri kumawoneka kuti kumasungunuka kwambiri munjira zamadzi.
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Tetrahydrofurfuryl mowa/THFA/CAS 97-99-4
Tetrahydrofurfuryl mowa (THFA) ndi madzi achikasu otumbululuka komanso onunkhira pang'ono. Ndi cyclic ether ndi mowa womwe umagwiritsidwa ntchito ngati zosungunulira kapena popanga mankhwala osiyanasiyana. Mowa wa tetrahydrofurfuryl woyera nthawi zambiri umakhala wowoneka bwino komanso wowoneka bwino komanso wocheperako.
Tetrahydrofurfuryl mowa (THFA) amasungunuka m'madzi ndi mitundu ingapo ya zosungunulira zachilengedwe kuphatikiza ethanol, etha ndi acetone. Kutha kwake kusungunula muzitsulo za polar komanso zopanda polar zimapangitsa kuti zikhale zoyenera kugwiritsa ntchito mitundu yambiri ya mankhwala ndi mapangidwe.
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p-Hydroxy-cinnamic acid/CAS 7400-08-0/4-Hydroxycinnamic acid
4-Hydroxycinnamic acid, yomwe imadziwikanso kuti p-coumaric acid, ndi mankhwala a phenolic omwe nthawi zambiri amakhala oyera mpaka otumbululuka achikasu a crystalline olimba. Lili ndi fungo lonunkhira bwino ndipo limasungunuka mu mowa ndipo limasungunuka pang'ono m'madzi. Mapangidwe a maselo a pawiri ndi C9H10O3, ndipo mawonekedwe ake ali ndi gulu la hydroxyl (-OH) ndi mgwirizano wapawiri, womwe umatsimikizira kuti mankhwala ake ndi otani.
4-Hydroxycinnamic acid (p-coumaric acid) imasungunuka bwino m'madzi, nthawi zambiri pafupifupi 0.5 g/L pa kutentha kozizira. Amasungunuka kwambiri mu zosungunulira za organic monga ethanol, methanol, ndi acetone. Kusungunuka kumasiyanasiyana ndi zinthu monga kutentha ndi pH.
