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lihlahisoa
N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
thepa ea lik'hemik'hale
Seela se se nang mmala se bonaletsang. E nkha joalo ka ammonia. E qhibiliha habonolo metsing, e qhibiliha ka har'a ethanol, ether, chloroform, benzene.
E sebelisoa e le olefin polymerization inhibitor, terminal polymerization inhibitor, hape e le vinyl monomer ts'ebetsong ea tlhahiso ea rabara ea maiketsetso. E le antioxidant le stabilizer, e ka ho pharaletseng sebelisoa ka resin photosensitive, photosensitive emulsions, synthetic latex, joalo-joalo E ka boela ea sebelisoa e le terminator bakeng sa emulsion polymerization, photochemical smog inhibitor, joalo-joalo sulfate ena ke molumo ho leka-lekanya moemeli bakeng sa mebala. ntshetsopele.
Ho paka, ho boloka le ho tsamaisa
E phuthetsoe ka libarele tsa polasetiki kapa libarele tsa resin. Sehlahisoa sena se lokela ho bolokoa se tiisitsoe sebakeng sa polokelo se phodileng, se omeletseng mme se sirelelitsoe mollong.
patlisiso
dintlha
Dipropylamine CAS No.: 142-84-7
Dipropylamine, eo hape e tsejoang e le di-n-propylamine, ke mokelikeli o chefo, o chefo haholo o teng makhasing a koae ka tlhaho le litšila tsa indasteri tse lahliloeng ka maiketsetso.
Di-n-propylamine ke mokelikeli o se nang 'mala le o bonaletsang. Ho na le monko oa ammonia. E ka etsa li-hydrate. E qhibiliha ha bonolo metsing, ethanol le ether. E etsa hydrate ka metsi. Density 0.738, melting point -63 ℃, beiling point 110 ℃, flash point 17℃, refractive index 1.40445.
Di-n-propylamine e ka sebelisoa e le mokelikeli le bohareng tlhahisong ea meriana, chefo e bolaeang likokoanyana, dae, li-mineral flotation agents, emulsifiers le lik'hemik'hale tse ntle. Mokhoa oa ho itokisa ke ho sebelisa propanol e le lisebelisoa tse tala, 'me u li fumane ka catalytic dehydrogenation, ammoniation, dehydration le hydrogenation. The reaction catalyst is Ni-Cu-Al2O3, khatello ke (39±1)kPa, the reactor thempereichara ke (Chemicalbook190±10)℃, the space velocity of propanol is 0.05~0.15h-1, and the raw material ratio is propanol:ammonia ∶Hydrogen = 4:2:4, dipropylamine le tripropylamine li fumanoa ka nako e le 'ngoe,' me dipropylamine e ka fumanoa ka likaroloana.
patlisiso
dintlha
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), eo hape e bitsoang diethylenetriaminepentacetic acid, ke motsoako o babatsehang oa aminocarboxylic o nang le thepa e matla ea chelating. E rarahaneng eo e e bopang ka li-cations tse ngata e molemo ho feta ea ethylenediaminetetraacetic acid. Chelate e lumellanang e lokela ho tsitsa.
Joalo ka sesebelisoa sa chelating se sebetsang hantle haholo, diethylene triamine pentaacetic acid e ka sebelisoa ho li-inhibitors tsa mebala tlhahisong ea fiber ea acrylic, indasteri ea pampiri, li-softeners tsa metsi, lithulusi tsa masela, li-titrants tsa chelating, ho nka lifoto tsa mebala le indasteri ea lijo. E boetse e sebelisoa litabeng tsa bongaka, tse sa tloaelehang tsa lefats'e E boetse e sebelisoa haholo ka ho arohana le tlhahiso ea temo.
Sehlahisoa sena ke kristale e tšoeu kapa phofo ea kristale. Melting point 230 ℃ (decomposition), e qhibilihang ka metsing a chesang le tharollo ea alkali, e qhibilihang hanyenyane metsing a batang, e ke keng ea qhibiliha ka har'a metsoako ea lintho tse phelang tse kang alcohol ethers.
patlisiso
dintlha
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, E boetse e tsejoa e le level four reagent.Ke ea metsoako ea propyl ester.
Li-polymer tsa Diallyl isophthalate li tšoana haholo ha li lokisoa, thepa le lits'ebetso ho li-polymer tsa diallyl isophthalate tse hlalositsoeng ka holimo. Meetso e thehiloeng holim'a diallyl isophthalate e theko e boima haholo empa e fana ka botsitso bo matlafalitsoeng ba mocheso (e ka mamella mocheso ho fihla ho hoo e ka bang 220 ° C ka nako e telele) le ho hanyetsa lihlapolli tsa tlhaho.
Ke mokelikeli o mosehla o bobebe o mafura. E nkhang hanyenyane. E kopane le ethanol, e sa keneng ka metsing.
Haholo-holo e sebelisoa bakeng sa lipatlisiso tsa biochemical. Organic Synthesis. Tokisetso ea resin e phahameng ea mocheso.
patlisiso
dintlha
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Phofo e tšoeu ea kristale. E qhibiliha ha bonolo ka har'a lihlapolli tsa lintho tse phelang, e hlapolla asiti le alkaline e hlapollang, empa e sa qhibilihe metsing. E sebelisoa e le dae ea mahareng.
patlisiso
dintlha
N, N-Dimethylbenzylamine CAS: 103-83-3
N, N-Dimethylbenzylamine CAS: 103-83-3
N,N-dimethylbenzylamine e atisa ho sebelisoa e le reagent ho organic synthesis le e le mohloli oa motsoako oa polyurethane foam le epoxy resin. E kopana le Os3(CO) ho etsa sehlopha sa triosmium.
N, N dimethylbenzylamine ka methanol-tetra-N-butyl ammonium fluoroborate le methanol-potassium hydroxide. E sebelisoa ha ho etsoa bis[(N,N-dimethylamino)benzyl]selenoether. E ka boela ea sebelisoa e le organic synthesis intermediate, dehydrogenation catalyst, preservative, acid neutralizer, joalo-joalo.
Ha e na 'mala ho isa mokelikeli o mosehla o ka chang. E nkha joalo ka ammonia. E qhibiliha habonolo ka har'a ethanol le ether, ha e khone ho qhibiliha ka metsing.
patlisiso
dintlha
4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Lisebelisuoa tse tala: cycloalkylamines, monoamine e nkhang hamonate, polyamine e nkhang hamonate le derivatives le letsoai.Ponahalo ke kristale e tšoeu.Haholo e sebelisoa bakeng sa li-intermediates tsa organic synthesis, synthesis ea organic functional materials le meriana, hammoho le photochemistry le liquid crystal intermediates. Ha e kenelle ka metsing. E qhibiliha ka benzene, toluene,methanol, ethanol
patlisiso
dintlha
N, N-Dimethylacetamide CAS: 127-19-5
N, N-Dimethylacetamide CAS: 127-19-5
Thepa ea lik'hemik'hale: Thepa ea lik'hemik'hale e tšoana haholo le N,N-dimethylformamide, 'me ke moemeli oa amide solvent. Ha ho se na asiti kapa alkali, e ke ke ea bola ha e futhumala ho belisa tlas'a khatello e tloaelehileng, kahoo e ka tšeloa tlas'a khatello e tloaelehileng. Sekhahla sa hydrolysis se tsamaea butle haholo. Ha N, N-dimethylacetamide e nang le metsi a 5% e futhumetse ho 95 ° C bakeng sa lihora tsa 140, ke 0.02% feela e nang le hydrolyzed. Leha ho le joalo, ka boteng ba asiti le alkali, sekhahla sa hydrolysis sea eketseha. Saponification e etsahala ha e futhumetse ka pel'a alkali e matla.
kopo
1. Pharmaceutical intermediate dimethylacetamide ke thepa e tala ea bohlokoa ea meriana 'me e sebelisoa haholo ho hlahisa amoxicillin, cephalosporins le lithethefatsi tse ling. E le solvent kapa cocatalyst, dimethylacetamide e ka ntlafatsa boleng ba sehlahisoa le chai ha e bapisoa le lihlahisoa tsa setso tsa tlhaho. Ka 2000, tlhoko ea dimethylacetamide indastering ea meriana e ne e ka ba 6kt. Tlhokahalo ea dimethylacetamide ka 2006 e ne e ka ba 9.6kt. 2. Tlhahiso ea fiber ea Acrylic Ha ho etsoa fiber ea acrylic, ba bang ba sebelisa tsela ea dimethylacetamide. Hona joale, tlhahiso ea malapeng ea acrylic fiber Chemicalbook haholo-holo e kenyelletsa sodium thiocyanate mokhoa oa mehato e 'meli, dimethylformamide mokhoa oa mohato o le mong le dimethylacetamide organic wet method ho latela solvents. Ho ea ka pono ea litšoaneleho tsa ts'ebetso le lisebelisoa, ts'ebeliso ea thepa, phello ea tikoloho, boleng ba sehlahisoa, Lintlha tse ngata tse kang ts'ebetso ea morao-rao, sekhahla sa libaka le mekhoa ea ntlafatso ea kantle ho naha li ekelitse lipatlisiso tsa kopo le boiteko ba ho phahamisa. Dimethylacetamide e ne e sebelisoa e le papiso e akaretsang. Ho ile ha sebelisoa mokhoa oa mehato e 'meli ea sodium thiocyanate le dimethylacetamide organic wet method. Tsoelo-pele e tšepisang ka ho fetisisa. Hona joale, lisebelisoa tse ngata tsa acrylic fiber Chaena li sebelisa mekhoa ea metsi e sebelisang dimethylacetamide e le solvent.
patlisiso
dintlha
Allyl joala CAS: 107-18-6
Allyl joala CAS: 107-18-6
tlhaho
Mokelikeli o senang mmala o monko o monate oa mosetareta. Boima ba kamano o. 8520. Sebaka sa leqhoa -129℃. Sebaka se belang 96.9℃. Thempereichara ea bohlokoa ke 271.9 ℃. Ntlha ea Flash (kopi e koetsoeng) 22.2℃. E fetoha vitreous ho -190 ℃. Refractive index 1. 4132. E kopantsoe le metsi, ether, ethanol, chloroform le petroleum ether.
tshebediso
Ke sebaka sa mahareng bakeng sa tlhahiso ea glycerin, meriana, chefo e bolaeang likokoanyana, linoko le litlolo, hape ke thepa e tala bakeng sa tlhahiso ea diallyl phthalate resin le bis(2,3-bromopropyl)fumarate. Lintho tse tsoang ho silane tsa joala ba allyl le li-copolymers tse nang le styrene li sebelisoa haholo ho koahela le likhalase.
indasteri ea fiber. Allyl urethane e ka sebelisoa lijaneng tsa photosensitive polyurethane le liindasteri tsa ho lahla.
polokeho
E na le monko o khethehileng 'me e ka koatisa mahlo, letlalo, 'metso le lera la mucous. Maemong a boima, e ka baka bofofu. Ho khomarela letlalo ho ka etsa hore e be khubelu 'me e baka ho chesa,' me e kenngoa ka potlako ka letlalo, e baka mafu a sebete, nephritis, hematuria le matšoao a mang. E 'ngoe ea lino tse tahang tse chefo ka ho fetisisa, molomo oa LD50 ka likhoto ke 64rng / kg. Molomo oa ntja LD50 40mg/kg. Boemo bo phahameng bo lumelletsoeng moeeng sebakeng sa tlhahiso ke 5rng/m3. Nakong ena ea mahloriso, ho teneha ho matla haholo 'me ho ke ke ha mamelloa ka nako e telele. Haeba e fafatsa letlalong, e hlatsoe ka metsi 'me u sebelise moriana o entsoeng ka grease. Apara lisebelisoa tse sireletsang ha u sebetsa.
patlisiso
dintlha
Dicyclohexylamine CAS: 101-83-7
Dicyclohexylamine CAS: 101-83-7
Dicyclohexylamine e lokiselitsoe ka ho sebelisa aniline e le lisebelisoa tse tala le hydrogenating ka mocheso o phahameng le khatello e phahameng ka pel'a mokelikeli.
E sebelisoa haholo e le setsi sa organic synthesis 'me e ka sebelisoa ho lokisetsa li-intermediates tsa dae, li-accelerators tsa rabara, lipente tsa nitrocellulose, likokoanyana tse bolaeang likokoanyana, li-preservatives, li-preservatives, li-inhibitors tsa khase ea corrosion le mafura a li-antioxidant lik'hemik'hale tsa buka ea lik'hemik'hale, joalo-joalo. . Matsoai a mafura a acid le sulfate a dicyclohexylamine a na le thepa ea ho tlosa litšila ea sesepa 'me a sebelisoa indastering ea khatiso, ea ho daea le ea masela. Mehaho ea eona ea tšepe e sebelisoa e le li-catalysts tsa li-inks le lipente.
Mokelikeli o se nang mebala le o bonaletsang oa oli o monko o monate oa ammonia. E qhibiliha hanyenyane ka metsing, e tsoakana le metsoako ea tlhaho.
patlisiso
dintlha
N-Methylformamide (NMF) CAS: 123-39-7
N-Methylformamide (NMF) CAS: 123-39-7
Pure N-methylformamide ke mokelikeli o se nang 'mala, o bonaletsang ebile o na le viscous, mp-3.8℃, bp198℃, n25D 1.4310, boima bo lekanang 0.9986 (25℃), bo qhibilihang ka metsing, hape bo ka qhibiliha matsoai a inorganic, 'me ke hygroscopic. E bola habonolo ka litharollo tsa asiti kapa alkaline.
N-methylformamide ke thepa e tala ea bohlokoa ea organic synthetic. E sebelisoa ho kopantseng chefo e bolaeang likokoanyana, meriana e bolaeang likokoanyana le acaricides monoformamidine le diformamidine. E boetse e sebelisoa tlhahisong ea meriana, letlalo la maiketsetso, matlalo a maiketsetso, hape e le motsoako oa masela a fiber a lik'hemik'hale. .
Mokhoa oa tlhahiso 1. Mokhoa oa methylamine o hlahisoa ke karabelo ea methylamine le carbon monoxide. 2. Mokhoa oa methyl formate o fumanoa ka karabelo ea methyl formate le methylamine. 3. E fumanoe ka karabelo ea ethyl formate le methylamine. Eketsa ethyl formate ka har'a reactor, eketsa methylamine aqueous solution tlas'a pholileng, 'me u fetole karabelo ho 40°C. Ka mor'a moo e ile ea siuoa ka matsatsi a 3, 'me ethanol e ile ea fumanoa tlas'a khatello e fokolang ea ho fumana sehlahisoa se sa jeleng paate. Sehlahisoa se phethiloeng se fumanoa ka distillation tlas'a khatello e fokotsehileng.
patlisiso
dintlha
3-Dimethylaminopropylamine CAS: 109-55-7
Diamine ke sehlopha sa bohlokoa sa lik'hemik'hale tse sebelisoang haholo e le lisebelisoa tse tala, li-intermediate kapa lihlahisoa. Mohlala, diamine ke yuniti ea bohlokoa ea sebopeho se kopaneng sa polyamide le likarolo tse ling tsa condensation polymerization. N,N-dimethyl-1Chemicalbook,3-diaminopropane (DMPA) ke setsi sa bohlokoa sa lipakeng, se sebelisoang ka mohlala ho lokiseng liindasteri tsa lubricant. Ntle le moo, DMPA e sebelisoa e le thepa e tala bakeng sa ho lokisoa ha li-coagulants mme ka boeona e lokela ho ba le thepa ea Anti-corrosion.
Ke mokelikeli o bonaletsang o se nang 'mala. E qhibilihang ka metsing le ka har'a li-solvents. E sebelisoa haholo ha ho etsoa lisebelisoa tse tala tsa litlolo, tse kang palmitamide dimethylpropylamine, cocamidopropyl betaine, mink oil amidopropylamine, joalo-joalo.
Ho sebelisa dimethylaminopropionitrile [1738-25-6] e le lisebelisoa tse tala, hydrogenation le methanol li kenngoa ka pel'a Ni-Al catalyst, ebe li hloekisoa le ho silafatsoa ho fumana sehlahisoa se felileng sa 3-dimethylaminopropylamine. Ho hloeka ha sehlahisoa se fumanoeng ho ka fihla ho feta 99%, 'me tone e' ngoe le e 'ngoe ea sehlahisoa e ja 1150kg ea dimethylaminopropionitrile.
patlisiso
dintlha
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