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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) bụ monomer vinyl nwere otu sulfonic acid. Ọ nwere ezigbo nkwụsi ike nke okpomọkụ, yana okpomọkụ na-ere ere ruo 210 Celsius C, na sodium nnu homopolymer nwere ire ere ruo 329 ° C. Na ngwọta mmiri, ọnụ ọgụgụ hydrolysis na-adị nwayọọ, na ngwọta nnu sodium nwere nguzogide hydrolysis dị mma n'okpuru ọnọdụ pH dị elu. N'okpuru ọnọdụ acidic, nguzogide hydrolysis nke copolymer ya dị elu karịa nke polyacrylamide. Enwere ike ịme monomer ka ọ bụrụ kristal ma ọ bụ n'ime ngwọta mmiri nke nnu sodium. 2-Acrylamide-2-methylpropanesulfonic acid nwere ezigbo mgbagwoju anya Njirimara, adsorption Njirimara, ndu ọrụ, elu ọrụ, hydrolysis kwụsie ike na thermal kwụsie ike.
Ojiji
1. Ọgwụgwọ mmiri: The homopolymer nke AMPS monomer ma ọ bụ copolymer na acrylamide, acrylic acid na ndị ọzọ monomers nwere ike iji dị ka sludge dehydrating gị n'ụlọnga na-eme ka mmiri dị ọcha, a pụkwara iji ya dị ka ígwè, zinc, aluminum, na ọla kọpa na mmiri mechiri emechi. usoro mgbasa ozi. yana ihe mgbochi corrosion maka alloys; Enwere ike iji ya mee ihe dị ka ihe na-eme ka ọ dị nro na ihe mgbochi maka ikpo ọkụ, ụlọ elu dị jụụ, ihe na-ekpo ọkụ na ikuku gas.
2. Oilfield Chemistry: Ngwa nke ngwaahịa na ngalaba nke oilfield chemistry na-etolite ngwa ngwa. Oke itinye aka na-agụnye admixtures ciment olulu mmiri mmanụ, ndị na-ahụ maka ọgwụgwọ mmiri mmiri, mmiri acidizing, mmiri na-agbaji, mmiri mmecha na ihe mgbakwunye mmiri na-arụ ọrụ, wdg.
3. sịntetik eriri: AMPS bụ monomer dị mkpa nke na-eme ka njirimara zuru oke nke ụfọdụ eriri sịntetik, karịsịa acrylic ma ọ bụ acrylic fibers. Usoro ọgwụgwọ ya bụ 1% -4% nke eriri, nke nwere ike imeziwanye ọcha na agba agba nke eriri ahụ. , antistatic, iku ume na ire ere.
4. Nhazi maka textiles: Onye copolymer nke 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, na acrylic acid. Ọ bụ ihe na-arụ ọrụ nke ọma maka owu na polyester agwakọta akwa. Ọ dị mfe iji ma dị mfe iji mmiri wepụ ya. Atụmatụ.
5. Ime akwụkwọ: The copolymer nke 2-acrylamide-2-methylpropanesulfonic acid na ndị ọzọ mmiri soluble monomers bụ ihe dị oké mkpa chemical maka dị iche iche akwụkwọ igwe igwe. Enwere ike iji ya dị ka enyemaka drainage, onye na-emepụta ihe, ma na-abawanye ike nke akwụkwọ ma na-ejekwa ozi dị ka onye na-ekesa pigmenti maka mkpuchi agba.
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(2-CARBOXYETHYL)DIMETHYLSULFONIUM CHLORIDE CAS: 4337-33-1
DMPT bụ ihe na-adọta nri mmiri nke ọgbọ nke anọ kachasị arụ ọrụ nke achọpụtara ugbu a. Ụfọdụ ndị mmadụ na-eji okwu a bụ "azụ na-ata nkume" iji kọwaa nke ọma ihe oriri na-adọrọ mmasị ya - ọ bụrụgodị na a na-ese ya na nkume, azụ ga-ata ya. Nkume. Ojiji DMPT na-ahụkarị bụ dị ka azụ azụ iji kwalite mma ụgbụ ahụ wee mee ka ọ dịrị azụ mfe ịta nko. Ojiji ụlọ ọrụ mmepụta ihe nke DMPT dị ka ihe mgbakwunye nri mmiri na-acha akwụkwọ ndụ akwụkwọ ndụ iji kwalite oriri anụmanụ ndị dị n'ime mmiri na ịbawanye ọnụego uto ha.
Dimethyl-beta-propionate thiatin nke mbụ bụ ngwakọta okike dị ọcha nke ewepụtara na ahịhịa mmiri. N'ezie, usoro nke ịchọpụta dimethyl-beta-propionate thiatin malitekwara site na ahịhịa mmiri: ndị ọkà mmụta sayensị chọpụtara na azụ mmiri na-amasị m iri ahịhịa mmiri, n'ihi ya, amalitere m ịmụ ihe ndị na-adọta nri na ahịhịa. Emechara m chọpụta na ihe kpatara azụ ji amasị iri ahịhịa mmiri bụ na ahịhịa nwere DMPT eke.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
chemical Njirimara
Mmiri mmiri na-enweghị atụ. Ọ na-esi ísì dị ka amonia. Na-agbaze ngwa ngwa na mmiri, soluble na ethanol, ether, chloroform, benzene.
A na-eji ya dị ka olefin polymerization inhibitor, njedebe polymerization inhibitor, na dị ka vinyl monomer na mmepụta nke roba sịntetik. Dị ka ihe antioxidant na stabilizer, ọ nwere ike ọtụtụ-eji na photosensitive resins, photosensitive emulsions, sịntetik latex, wdg Ọ nwekwara ike-eji dị ka a terminator maka emulsion polymerization, photochemical smog inhibitor, wdg Nke a sulfate bụ ụda itule gị n'ụlọnga maka agba agba. mmepe.
Nkwakọ ngwaahịa, nchekwa na njem
A na-ejupụta na orù plastik ma ọ bụ orù resin. Ekwesịrị ịchekwa ngwaahịa a n'ime ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ ma chebe ya pụọ na ọkụ. -
Dipropylamine CAS Nọmba: 142-84-7
Dipropylamine, nke a makwaara dị ka di-n-propylamine, bụ mmiri ọkụ na-ere ọkụ, nke na-egbu egbu nke ukwuu nke dị n'okike na akwụkwọ ụtaba na ihe mkpofu ụlọ ọrụ na-ekpochapụ.
Di-n-propylamine bụ mmiri mmiri na-enweghị agba na nke doro anya. Enwere isi amonia. Nwere ike ịmepụta hydrates. Na-agbaze ngwa ngwa na mmiri, ethanol na ether. Ụdị hydrate na mmiri. Njupụta 0.738, ebe agbaze -63 ℃, ebe na-esi esi 110 ℃, ebe ọkụ ọkụ 17 ℃, ndezigharị ntụgharị 1.40445.
Enwere ike iji Di-n-propylamine mee ihe dị ka ihe mgbaze na etiti na mmepụta nke ọgwụ, pesticides, dyes, mineral flotation agents, emulsifiers na fine chemicals. Usoro nkwadebe bụ iji propanol dị ka akụrụngwa, wee nweta ya site na catalytic dehydrogenation, amoniation, akpịrị ịkpọ nkụ na hydrogenation. Ihe na-akpata mmeghachi omume bụ Ni-Cu-Al2O3, nrụgide bụ (39 ± 1) kPa, okpomọkụ nke reactor bụ (Chemicalbook190 ± 10) ℃, oghere oghere nke propanol bụ 0.05 ~ 0.15h-1, na akụrụngwa akụrụngwa bụ. propanol: amonia ∶Hydrogen = 4: 2: 4, a na-enweta dipropylamine na tripropylamine n'otu oge, na dipropylamine nwere ike nweta site na ntanye. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), nke a na-akpọkwa diethylenetriaminepentacetic acid, bụ ezigbo aminocarboxylic complexing agents nwere ikike chelating siri ike. Ihe mgbagwoju anya ọ na-eme na ọtụtụ cations dị mma karịa nke ethylenediaminetetraacetic acid. Chelate dabara adaba kwesịrị kwụsie ike.
Dị ka onye na-arụ ọrụ chelating dị elu, enwere ike iji diethylene triamine pentaacetic acid mee ihe na agba agba na mmepụta acrylic fiber, ụlọ ọrụ akwụkwọ, ihe nro mmiri, ihe enyemaka textile, chelating titrant, foto agba na ụlọ ọrụ nri. A na-ejikwa ya na ahụike, ihe ndị dị n'ụwa na-adịghị ahụkebe A na-ejikwa ya na nkewa na mmepụta ugbo.
Ngwaahịa a bụ kristal ọcha ma ọ bụ ntụ ntụ. Ebe mgbaze 230 ℃ (decomposition), soluble na mmiri ọkụ na alkali ngwọta, ubé soluble na mmiri oyi, insoluble na organic solvents dị ka mmanya ethers. -
DIALLYL ISOPHTHALATE CAS: 1087-21-4
DIALLYL ISOPHTHALATE CAS: 1087-21-4, makwaara dị ka ọkwa anọ reagent.Ọ bụ nke propyl ester compound.
Diallyl isophthalate polymers yiri nnọọ na nkwadebe, akụrụngwa na ngwa na diallyl isophthalate polymers akọwara n'elu. Nhazi dabere na diallyl isophthalate dị oke ọnụ mana na-enye nkwụsi ike nke okpomọkụ (nwere ike iguzogide okpomọkụ ruo ihe dịka 220 Celsius ruo ogologo oge) yana iguzogide ihe mgbaze organic.
Ọ bụ mmiri mmiri na-acha odo odo dị ọkụ. Na-esi ísì ntakịrị. Miscible na ethanol, insoluble na mmiri.
A na-ejikarị eme nchọpụta biochemical. Organic Synthesis. Nkwadebe resin okpomọkụ dị elu. -
N,N-Bis (2-cyanoethyl) aniline CAS: 1555-66-4
N,N-Bis (2-cyanoethyl) aniline CAS: 1555-66-4
kristal ọcha ntụ ntụ. Ngwa ngwa soluble na organic solvents, itughari acids na itughari alkali, ma insoluble na mmiri. Ejiri ya dị ka agba agba etiti.
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N, N-Dimethylbenzylamine CAS: 103-83-3
N, N-Dimethylbenzylamine CAS: 103-83-3
N, N-dimethylbenzylamine na-ejikarị dị ka reagent na organic njikọ na dị ka ihe na-akpali maka njikọ nke polyurethane foam na epoxy resin. Ọ na-emeghachi omume na Os3(CO) iji mepụta ụyọkọ triosmium.
N, N dimethylbenzylamine na methanol-tetra-N-butyl ammonium fluoroborate na methanol-potassium hydroxide. Ejiri ya na nhazi nke bis[(N,N-dimethylamino) benzyl] selenoether. A pụkwara iji ya mee ihe dị ka ihe nrịbama nke organic synthesis, dehydrogenation catalyst, preservative, acid neutralizer, wdg.
Ọ bụ mmiri mmiri na-enwu ọkụ na-acha odo odo enweghị agba. Ọ na-esi ísì dị ka amonia. Na-agbaze ngwa ngwa na ethanol na ether, ọ na-esiri ike na mmiri.
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4-Methyldiphenylamine CAS: 620-84-8
4-Methyldiphenylamine CAS: 620-84-8
Ihe eji eme ihe: cycloalkylamines, aromatic monoamines, aromatic polyamines na usoro ha na salts. Ọdịdị bụ kristal na-acha ọcha.A na-ejikarị ya eme ihe maka etiti njikọ organic, njikọ nke ihe na-arụ ọrụ organic na ọgwụ, yana photochemistry na mmiri mmiri crystal intermediates. Na-adịghị edozi na mmiri. Soluble na benzene, toluene, methanol, ethanol. maka ọnọdụ nchekwa, Debe n'ebe gbara ọchịchịrị, kpuchie ya na nkụ, okpomọkụ ụlọ.
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N, N-Dimethylacetamide CAS: 127-19-5
N, N-Dimethylacetamide CAS: 127-19-5
Njirimara kemịkalụ: Njirimara kemịkalụ yiri N, N-dimethylformamide, ọ bụkwa onye nnọchi anya amide mgbaze. Na enweghị acid ma ọ bụ alkali, ọ gaghị emebi emebi mgbe ọ na-ekpo ọkụ ka ọ na-esi ísì n'okpuru nrụgide nkịtị, n'ihi ya, ọ nwere ike imebi ya n'okpuru nrụgide nkịtị. Ọnụọgụ hydrolysis na-adị ngwa ngwa. Mgbe N, N-dimethylacetamide nwere 5% mmiri na-ekpo ọkụ na 95 Celsius maka awa 140, naanị 0.02% bụ hydrolyzed. Agbanyeghị, na ọnụnọ acid na alkali, ọnụego hydrolysis na-abawanye. Saponification na-eme mgbe a na-ekpo ọkụ na ọnụnọ nke alkali siri ike.
ngwa
1. Pharmaceutical intermediate dimethylacetamide bụ ihe dị mkpa ọgwụ akụrụngwa na-eji ọtụtụ ebe na mmepụta nke amoxicillin, cephalosporins na ọgwụ ndị ọzọ. Dị ka ihe mgbaze ma ọ bụ cocatalyst, dimethylacetamide nwere ike melite ogo ngwaahịa na mkpụrụ ma e jiri ya tụnyere ihe mgbaze organic omenala. Na 2000, ọchịchọ maka dimethylacetamide na ụlọ ọrụ ọgwụ bụ ihe dịka 6kt. Ọchịchọ maka dimethylacetamide na 2006 bụ ihe dịka 9.6kt. 2. Mmepụta fiber acrylic Na mmepụta nke eriri acrylic, ụfọdụ na-eji ụzọ dimethylacetamide. Ka ọ dị ugbu a, mmepụta ihe acrylic fiber n'ime ụlọ bụ nke gụnyere sodium thiocyanate usoro nzọụkwụ abụọ, dimethylformamide otu nzọụkwụ na dimethylacetamide organic wet usoro dị ka ihe mgbaze. Site n'echiche nke usoro na njirimara akụrụngwa, oriri ihe onwunwe, mmetụta gburugburu ebe obibi, àgwà ngwaahịa, Ọtụtụ ihe dị ka arụmọrụ post-processing, ọnụọgụ mpaghara na mmepe mmepe mba ọzọ amụbawo nyocha ngwa na nkwalite nkwalite. A na-eji Dimethylacetamide mee ntụnyere zuru oke. Sodium thiocyanate usoro nzọụkwụ abụọ na dimethylacetamide organic wet ka ejiri mee ihe. Ihe mmepe kachasị mma. Ka ọ dị ugbu a, ọtụtụ nrụnye eriri acrylic na China na-eji usoro mmiri mmiri na-eji dimethylacetamide dị ka ihe mgbaze. -
Alyl mmanya CAS: 107-18-6
Alyl mmanya CAS: 107-18-6
okike
Mmiri mmiri na-enweghị agba nwere ísì mọstad na-esi ísì ụtọ. Njupụta nke ikwu o. 8520. Ebe oyi -129 ℃. Ebe esi mmiri 96.9 ℃. Ọnọdụ okpomọkụ dị egwu bụ 271.9 ℃. Ebe Flash (Cup mechiri emechi) 22.2 ℃. Ọ na-aghọ vitreous na -190 ℃. Refractive index 1. 4132. Miscible na mmiri, ether, ethanol, chloroform na petroleum ether.
jiri
Ọ bụ ihe dị n'etiti maka mmepụta nke glycerin, ọgwụ ọgwụ, pesticides, ngwa nri na ihe ịchọ mma, ọ bụkwa ihe eji eme ihe maka mmepụta nke diallyl phthalate resin na bis (2,3-bromopropyl) fumarate. A na-eji ihe ndị sitere na Silane nke mmanya alyl na copolymers nwere styrene na mkpuchi na iko.
ụlọ ọrụ eriri. Enwere ike iji Allyl urethane mee ihe na mkpuchi mkpuchi polyurethane foto na ụlọ ọrụ nkedo.
nchekwa
Ọ nwere isi pụrụ iche ma nwee ike ịkpasu anya, akpụkpọ ahụ, akpịrị, na akpụkpọ anụ mucous. N'ọnọdụ ndị siri ike, ọ nwere ike ime ka kpuru ìsì. Ịrapara na akpụkpọ ahụ nwere ike ime ka ọ gbanwee na-acha uhie uhie ma mee ka ọkụ na-enwu, ma na-abanye ngwa ngwa site na akpụkpọ ahụ, na-akpata ọrịa imeju, nephritis, hematuria na mgbaàmà ndị ọzọ. Otu n'ime mmanya na-egbu egbu, LD50 ọnụ na oke bụ 64rng/kg. Nkịta ọnụ LD50 40mg/kg. Ọnụ ọgụgụ kacha elu na-ekwe ka ikuku dị na saịtị mmepụta bụ 5rng / m3. Na ntinye uche a, mgbakasị ahụ siri ike nke ukwuu na enweghị ike ịnagide ya ruo ogologo oge. Ọ bụrụ na ọ na-efesa n'akpụkpọ ahụ, jiri mmiri sachaa ma tinye ọgwụ ndị sitere na griiz. Yiri akụrụngwa nchebe mgbe ị na-arụ ọrụ. -
Dicyclohexylamine CAS: 101-83-7
Dicyclohexylamine CAS: 101-83-7
A na-akwadebe Dicyclohexylamine site na iji aniline dị ka ihe eji eme ihe na hydrogenating ya na okpomọkụ dị elu na nrụgide dị elu n'ihu onye na-eme ka ọ dị elu.
Ọ na-ọtụtụ-eji dị ka intermediate na organic njikọ na ike ga-eji na-eji kwadebe agba intermediates, roba accelerators, nitrocellulose paints, ụmụ ahụhụ, catalysts, preservatives, gas frasi corrosion inhibitors na mmanụ ụgbọala antioxidant chemical akwụkwọ mgbakwunye, wdg A na-ejikwa dị ka ihe mmịpụta gị n'ụlọnga. . Nnụnụ fatty acid na sulfates nke dicyclohexylamine nwere ihe na-ewepụ unyi nke ncha ma jiri ya na-ebi akwụkwọ, ịcha akwa na ụlọ ọrụ textile. A na-eji ogige ọla ya eme ihe dị ka ihe na-eme ka ink na eserese.
Mmiri mmanụ na-enweghị agba na nke na-enweghị isi nwere isi amonia na-esi ísì ụtọ. Ubé soluble na mmiri, miscible na organic solvents.
