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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
BAAPE mushonga unodzinga nhunzi, inda, majuru, mosquito, mapete, midges, nhunzi, nhata dzakatsetseka, jecha, midge, sandflies, cicadas, etc. mhedzisiro yayo inodzinga inogara kwenguva refu uye inogona kushandiswa mumamiriro ekunze akasiyana. Ikemikari yakagadzikana pasi pemamiriro ekushandiswa uye ine yakakwirira yekupisa kugadzikana uye yakakwirira sweat resistance. BAAPE ine kuenderana kwakanaka neanowanzo shandiswa cosmetics nemishonga. Inogona kugadzirwa kuita mhinduro, emulsions, mafuta ekuzora, machira, gels, aerosols, mosquito coils, microcapsules uye mamwe akakosha ekudzinga mishonga, uye anogona zvakare kuwedzerwa kune zvimwe zvigadzirwa. Kana mumidziyo (semvura yechimbuzi, mvura inodzinga umhutu), kuitira kuti ive nemushonga unodzinga.
BAAPE ine mabhenefiti ekusava neane muchetura mhedzisiro paganda uye mucous membranes, hapana allergies, uye kusapinda kweganda.
Properties: Mvura inopenya yero isina kujeka, mushonga unodzinga umhutu. Kuenzaniswa neyakajairwa inodzinga mosquito (DEET, inowanzozivikanwa seDEET), ine zvinhu zvinooneka zvehupfu hwakadzika, kushatirwa kushoma, uye nguva refu yekudzinga. , chigadzirwa chinotsiva chemazuva ese chinodzinga umhutu.
Mushonga unonyungudika nemvura (BAAPE) haunyanyi kushanda pane zvechinyakare DEET mukudzinga umhutu. Nekudaro, mukuenzanisa, DEET (IR3535) haina kutsamwisa uye haina ganda rinopinda.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (yakapfupikiswa seMOE), inozivikanwawo se ethylene glycol methyl ether, imvura isina ruvara uye yakajeka, inosanganiswa nemvura, doro, acetic acid, acetone uye DMF. Sechinhu chakakosha chekunyungudutsa, MOE inoshandiswa zvakanyanya sechinhu chinonyungudutsa chemafuta akasiyana siyana, cellulose acetates, cellulose nitrate, doro-soluble dyes uye synthetic resins.
Inowanikwa nekuita kwe ethylene oxide uye methanol. Wedzera methanol kune boron trifluoride ether complex, uye pfuura mu ethylene oxide pa 25-30 ° C uchikurudzira. Mushure mekupera kwekufamba, tembiricha inongosimuka kusvika 38-45 ° C. Mhedzisiro yemhinduro inogadziriswa inobatwa ne potassium hydrocyanide- Neutralize the methanol solution to pH=8-Chemicalbook9. Dzora methanol, idisti, uye unganidza zvikamu 130 ° C isati yasvika kuti uwane chigadzirwa chisina kuchena. Wobva waita mafractional distillation, wounganidza 123-125°C chidimbu sechigadzirwa chapera. Mukugadzirwa kwemaindasitiri, ethylene oxide uye anhydrous methanol inobatwa pakupisa kwakanyanya uye kudzvanywa pasina catalyst, uye goho repamusoro rinogona kuwanikwa.
Ichi chigadzirwa chinoshandiswa semafuta emafuta akasiyana-siyana, lignin, nitrocellulose, cellulose acetate, doro-soluble dyes uye synthetic resins; sechinhu chinogadzirisa chekugadzika kwesimbi, sulfate uye kabhoni disulfide, se diluent yekuvhara, uye cellophane. Mukurongedza sealers, kukurumidza-kuomesa varnishes uye enamels. Inogona zvakare kushandiswa senge inopinda mumiriri uye mumiriri wekuenzanisa muindasitiri yedhayi, kana seplasticizer uye inopenya. Seyepakati mukugadzirwa kwezvakagadzirwa zvehupenyu, ethylene glycol monomethyl ether inonyanya kushandiswa mukugadzirwa kweacetate uye ethylene glycol dimethyl ether. Iyo zvakare Chemicalbook mbishi zvinhu zvekugadzira bis (2-methoxyethyl) phthalate plasticizer. Musanganiswa we ethylene glycol monomethyl ether uye glycerin (ether: glycerin = 98: 2) ijet jet mafuta inowedzera inogona kudzivirira icing uye bhakitiriya corrosion. Kana ethylene glycol monomethyl ether ichishandiswa sejeti mafuta antisizing agent, huwandu hwekuwedzera ndeye 0.15% ± 0.05%. Iyo ine yakanaka hydrophilicity. Iyo inoshandisa yayo yega hydroxyl boka mumafuta kuti iwirirane neinoteedzera huwandu hwemvura mamorekuru muoiri. Kuumbwa kwehydrogen bond association, pamwe chete nechando chakanyanya kuderera, kunoderedza kutonhora kwemvura mumafuta, zvichiita kuti mvura ipinde muaizi. Ethylene glycol monomethyl ether zvakare ine anti-microbial additive.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
1,4-Butanediol glycidyl ether, inozivikanwawo se1,4-butanediol dialkyl ether kana BDG, inhengo yehupenyu. Imvura isina ruvara kusvika kuchiedza yero ine kuderera kwakadzikama. Inonyungudika mune yakawanda organic solvents senge ethanol, methanol uye dimethylformamide. Inowanzoshandiswa semakemikari mbishi zvinhu uye zvinonyungudutsa. Inoshandiswawo sechigadziro chedhayi uye pigments.
1,4-Butanediol glycidyl ether inogona kugadzirwa ne esterification ye1,4-butanediol ine methanol kana methanol solution. Mamiriro ekuita anowanzo kuitiswa pasi pekumanikidzwa kwakanyanya uye pamberi peiyo catalyst.
Paunenge uchishandisa 1,4-butanediol glycidyl ether, kutarisirwa kunofanira kutorwa kudzivirira kusangana neganda nemaziso. Panguva yekushandiswa uye kuchengetedza, kupisa kwakanyanya uye zvitubu zvemoto zvinofanira kudziviswa. Inofanirwa kutariswa pakuvharwa kwemidziyo yekuchengetera kudzivirira kubuda uye kubuda. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA ndicho chigadzirwa chakakosha mu ethanol, kusanganisira monoethanolamine MEA, diethanolamine DEA uye triethanolamine TEA. Ethanolamine yakakosha organic yepakati, inoshandiswa zvakanyanya mu surfactants, synthetic detergents, petrochemical additives, synthetic resin uye rabha plasticizers, accelerators, vulcanizing agents uye foaming agents, pamwe nekuchenesa gasi, antifreeze yemvura, Kudhinda uye kudhaya, mushonga wekuvaka, mishonga yezvipembenene, , indasitiri yemauto nemamwe minda. Zvigadzirwa zvepasi zve ethanolamine zvakakosha zvakanaka makemikari epakati.
Diethanolamine, inozivikanwawo se bishydroxyethylamine uye 2,2'-iminobisethanol, ikristaro chena kana mvura isina ruvara ine yakasimba hygroscopicity. Inonyungudika nyore mumvura, methanol, ethanol, acetone uye benzene. Kunyungudika kwayo (g/100g) mubenzene pa25°C i4.2 uye muether i0.8. Chinangwa chayo ndechekuti: gasi rinochenesa, rinogona kutora Chemicalbook acidic magasi mugasi, yakadai se carbon dioxide, hydrogen sulfide, sulfur dioxide, etc. "Benfield" sarudzo inoshandiswa mukugadzirwa kweammonia yekugadzira inonyanya kuumbwa nechigadzirwa ichi; inoshandiswawo pakuita emulsification. Agents, lubricant, shampoos, thickeners, nezvimwewo; organic synthesis intermediates, inoshandiswa kugadzira detergent raw materials, preservatives uye makemikari ezuva nezuva (akadai sesurfactants); synthesis yemorpholine.
Diethanolamine inoshandiswa seyakagadzirwa mbichana kune mabuffers muindasitiri yemishonga. Inoshandiswa semuchinjiko wekubatanidza mukugadzirwa kwepamusoro-kusimba polyurethane foam. Inosanganiswa ne triethanolamine se detergent yemapistoni einjini dzendege. Inopindirana nemafuta acids kuita alkyl alkyls. Inoshandiswawo mune organic Synthetic raw materials, mbishi zvinhu zve surfactants Chemicalbook uye asidhi gasi anonyudza, anoshandiswa seanokora uye furo modhifita mumashamposi uye majekiseni akareruka, sepakati muindasitiri ye organic synthesis, uye muindasitiri yemishonga. Sezvinonyungudutsa, inoshandiswa zvakanyanya muindasitiri yekuwachira, indasitiri yezvizoro, zvekurima, indasitiri yekuvaka uye indasitiri yesimbi.
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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) ivinyl monomer ine sulfonic acid boka. Iine kugadzikana kwakanaka kwekupisa, nekuora kwekushisa kusvika 210 ° C, uye sodium homopolymer yayo yemunyu ine tembiricha yekuora inosvika 329 ° C. Mune mhinduro ine aqueous, iyo hydrolysis rate inononoka, uye sodium munyu mhinduro ine yakanakisa hydrolysis kuramba pasi peyakakwira pH mamiriro. Mumamiriro ezvinhu ane acidic, iyo hydrolysis kuramba kwecopolymer yayo yakakwirira kwazvo kupfuura iyo polyacrylamide. Iyo monomer inogona kugadzirwa kuita makristasi kana mune aqueous mhinduro ye sodium munyu. 2-Acrylamide-2-methylpropanesulfonic acid ine yakanaka completing properties, adsorption properties, biological activity, surface activity, hydrolysis stability uye thermal stability.
Usage
1. Kurapa kwemvura: Iyo homopolymer ye AMPS monomer kana copolymer ine acrylamide, acrylic asidhi uye mamwe monomers inogona kushandiswa se sludge dehydrating agent mukunatswa kwetsvina, uye inogona kushandiswa sesimbi, zingi, aruminiyamu, uye mhangura mumvura yakavharwa. circulation systems. Pamwe chete necorrosion inhibitors kune alloys; inogona zvakare kushandiswa sekudzikisa uye antiscaling vamiririri vezvidziya, shongwe dzekutonhodza, zvinonatsa mweya uye zvinonatsa gasi.
2. Oilfield chemistry: Kushandiswa kwezvigadzirwa mumunda weoilfield chemistry kuri kukura nekukurumidza. Kuwanda kwekubatanidzwa kunosanganisira oiri tsime simende admixtures, kudhirowa kwemvura yekurapa mishonga, acidizing fluid, fracturing fluid, kupera kwemvura uye workover fluid additives, nezvimwe.
3. Synthetic fibers: AMPS inokosha monomer inovandudza huwandu hwezvinhu zveimwe michina yakagadzirwa, kunyanya acrylic kana acrylic fibers. Chiyero chayo 1% -4% yefiber, iyo inogona kuvandudza zvakanyanya kuchena uye dyeability yefiber. , antistatic, breathable uye flame retardant.
4. Kukura kwemachira: A copolymer ye2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, uye acrylic acid. Iyo yakanaka saizi mumiriri wedonje uye polyester akasanganiswa machira. Zviri nyore kushandisa uye nyore kubvisa nemvura. Features.
5. Papermaking: Iyo copolymer ye2-acrylamide-2-methylpropanesulfonic acid uye mamwe ma-soluble monomers emvura ikemikari inokosha kune zvakasiyana-siyana zvemapepa. Inogona kushandiswa seyamuro yemvura, saizi mumiriri, uye inowedzera Simba rebepa uye inoshandawo sepigment dispersant yemavara machira.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
DMPT ndiyo inonyanya kushanda yechizvarwa chechina chikafu chinokwezva chakawanikwa kusvika parizvino. Vamwe vanhu vanoshandisa izwi rekuti "hove dzinoruma matombo" kutsanangura zvakajeka maitiro ayo anokwezva chikafu - kunyangwe akapendwa padombo, hove inoiruma. Stone. Kunyanya kushandiswa kweDMPT kwakafanana neredzo yekubata hove kunatsiridza kunaka kwechirauro uye kuita kuti zvive nyore kuhove kuruma chirauro. Iko kushandiswa kwemaindasitiri kweDMPT kwakangoita seyakasvibira yekudyara yemvura yekuwedzera kusimudzira kudya kwemhuka dzemumvura uye kuwedzera kukura kwadzo.
Iyo yekutanga dimethyl-beta-propionate thiatin isanganiswa yakachena yakasikwa yakatorwa kubva mugungwa regungwa. Muchokwadi, maitiro ekutsvaga dimethyl-beta-propionate thiatin akatangawo kubva mugungwa: masayendisiti akaona kuti hove dzemugungwa ndinoda kudya masowe egungwa, saka ndakatanga kudzidza izvo zvinokwezva chikafu mugungwa regungwa. Gare gare ndakaona kuti chikonzero nei hove dzichida kudya mashizha egungwa ndechokuti gungwa rine DMPT chaiyo.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
makemikari zvinhu
Mvura isina ruvara inoonekera. Inonhuwa seammonia. Zviri nyore kunyungudika mumvura, soluble mu ethanol, ether, chloroform, benzene.
Inoshandiswa se olefin polymerization inhibitor, terminal polymerization inhibitor, uye sevinyl monomer mukugadzira maitiro ekugadzira rabha. Se antioxidant uye stabilizer, inogona kushandiswa zvakanyanya mu photosensitive resins, photosensitive emulsions, synthetic latex, etc. Inogonawo kushandiswa seterminator ye emulsion polymerization, photochemical smog inhibitor, etc. Iyi sulfate inzira yekuenzanisa toni kune ruvara. development.
Kurongedza, kuchengetedza uye kutakura
Yakazara mupurasitiki liner barrels kana resin barrels. Ichi chigadzirwa chinofanira kuchengetwa chakavharwa munzvimbo inotonhorera, yakaoma uye yakachengetedzwa kubva pamoto. -
Dipropylamine CAS Nhamba: 142-84-7
Dipropylamine, inozivikanwawo se di-n-propylamine, imvura inopfuta, ine muchetura inoparadza iyo iri muzvisikwa mumashizha efodya uye inorasa tsvina yemumaindasitiri.
Di-n-propylamine imvura isina ruvara uye yakajeka. Pane kunhuhwirira kweammonia. Inogona kugadzira mahydrates. Kunyungudika zviri nyore mumvura, ethanol uye ether. Inogadzira hydrate nemvura. Density 0.738, melting point -63 ℃, inofashaira point 110 ℃, flash point 17℃, refractive index 1.40445.
Di-n-propylamine inogona kushandiswa sechinhu chinonyungudutsa uye chepakati mukugadzirwa kwemishonga, mishonga yezvipembenene, dhayi, mineral flotation agents, emulsifiers uye makemikari akanaka. Iyo nzira yekugadzirira ndeye kushandisa propanol seyakabikwa, uye kuiwana kuburikidza necatalytic dehydrogenation, ammoniation, dehydration uye hydrogenation. The reaction catalyst is Ni-Cu-Al2O3, pressure is (39±1)kPa, reactor tembiricha iri (Chemicalbook190±10)℃, space velocity yepropanol i 0.05~0.15h-1, uye reshiyo yemidziyo iri mbishi propanol:ammonia ∶Hydrogen = 4: 2: 4, dipropylamine uye tripropylamine inowanikwa panguva imwe chete, uye dipropylamine inogona kuwanikwa nekuparadzaniswa. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), inonziwo diethylenetriaminepentacetic acid, yakanakisa aminocarboxylic complexing agent ine yakasimba chelating properties. Iyo yakaoma iyo inoumba neakawanda cations iri nani pane iyo ethylenediaminetetraacetic acid. Chelate inoenderana inofanira kunge yakagadzikana.
Seyepamusoro-inoshanda chelating agent, diethylene triamine pentaacetic acid inogona kushandiswa muvara inhibitors mu acrylic fiber kugadzirwa, indasitiri yemapepa, zvinyoro-nyoro zvemvura, machira anobatsira, chelating titrants, kutora mafoto uye maindasitiri ezvekudya. Inoshandiswawo mune zvekurapa, zvisingawanzo pasi zvinhu Inoshandiswawo zvakanyanya mukuparadzanisa uye kugadzirwa kwekurima.
Ichi chigadzirwa chichena chekristaro kana crystalline poda. Melting point 230 ℃ (kuora), inonyungudika mumvura inopisa uye alkali solution, inonyungudika zvishoma mumvura inotonhora, isinganyunguriki muorganic solvents senge doro ether. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, Inozivikanwawo sedanho rechina reagent.
Diallyl isophthalate mapolima akafanana zvakanyanya mukugadzirira, zvivakwa uye mashandisirwo kune diallyl isophthalate mapolymer anotsanangurwa pamusoro. Maumbirwo akavakirwa padiallyl isophthalate anodhura zvakanyanya asi anopa kudzikamisa kwekupisa (kunogona kutsungirira tembiricha inosvika 220 ° C kwenguva yakareba) uye kuramba kune zvinonyungudutsa zvehupenyu.
Imvura yakatsvuka yero ine mafuta. Kunhuwa zvishoma. Inosanganiswa ne ethanol, isinganyungudika mumvura.
Inonyanya kushandiswa kutsvaga biochemical. Organic Synthesis. Kugadzirira kwepamusoro tembiricha resin. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
White crystal powder. Inonyungudika zviri nyore muorganic solvents, dilute acids uye dilute alkali, asi isinganyungudika mumvura. Inoshandiswa sedhayi yepakati.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-dimethylbenzylamine inowanzoshandiswa se reagent mu organic synthesis uye sechinhu chinokonzera kuumbwa kwe polyurethane foam uye epoxy resin. Inopindirana neOs3(CO) kuumba triosmium cluster.
N, N dimethylbenzylamine mu methanol-tetra-N-butyl ammonium fluoroborate uye methanol-potassium hydroxide. Inoshandiswa mukugadzirwa kwebis [(N,N-dimethylamino)benzyl]selenoether. Inogona zvakare kushandiswa seyakagadzirwa organic synthesis yepakati, dehydrogenation catalyst, inochengetedza, acid neutralizer, nezvimwe.
Haina ruvara kune yero inopfuta mvura. Inonhuwa seammonia. Inonyungudika zviri nyore mu ethanol uye ether, isinganyanyike mumvura.
