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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. -
N-Methylformamide (NMF) CAS: 123-39-7
N-Methylformamide (NMF) CAS: 123-39-7
N-methylformamide dị ọcha bụ mmiri na-enweghị agba, transperent na viscous, mp-3.8 ℃, bp198 ℃, n25D 1.4310, njupụta ikwu 0.9986 (25 ℃), soluble na mmiri, nwekwara ike igbari inorganic salts, na bụ hygroscopic. Ọ dị mfe ire ere na ngwọta acidic ma ọ bụ alkaline.
N-methylformamide bụ ihe dị mkpa sitere n'okike sịntetik. A na-eji ya na njikọ nke pesticides, ụmụ ahụhụ na acaricides monoformamidine na diformamidine. A na-ejikwa ya na-emepụta ọgwụ, akpụkpọ anụ sịntetik, akpụkpọ anụ artificial, na ihe mgbaze maka textiles fiber chemical. .
Usoro mmepụta 1. Methylamine usoro na-emepụta site mmeghachi omume nke methylamine na carbon monoxide. 2. A na-enweta usoro methyl formate site na mmeghachi omume nke methyl formate na methylamine. 3. Nweta site na mmeghachi omume nke ethyl formate na methylamine. Tinye ethyl formate n'ime reactor, tinye methylamine aqueous ngwọta n'okpuru jụrụ oyi, na reflux mmeghachi omume na 40°C. Mgbe ahụ, a hapụrụ ya maka ụbọchị 3, a na-enwetakwa ethanol n'okpuru nrụgide dị ntakịrị iji nweta ngwaahịa crumb. A na-enweta ngwaahịa emechara site na distillation n'okpuru nrụgide belatara.
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3-Dimethylaminopropylamine CAS: 109-55-7
Diamine bụ klaasị dị mkpa nke kemịkalụ nke a na-ejikarị dị ka akụrụngwa, etiti ma ọ bụ ngwaahịa. Dịka ọmụmaatụ, diamine bụ ihe dị mkpa nhazi nhazi na njikọ nke polyamide na mmeghachi omume polymerization ndị ọzọ condensation. N, N-dimethyl-1Chemicalbook, 3-diaminopropane (DMAPA) bụ ihe dị mkpa dị n'etiti, nke a na-eji dịka ọmụmaatụ na nkwadebe ụlọ ọrụ nke mmanụ aṅụ. Na mgbakwunye, a na-eji DMAPA mee ihe dị ka akụrụngwa maka nkwadebe nke coagulant na n'onwe ya kwesịrị inwe ihe mgbochi corrosion.
Ọ bụ mmiri mmiri transperent enweghị agba. Soluble na mmiri na organic solvents. A na-ejikarị emepụta akụrụngwa ịchọ mma, dị ka palmitamide dimethylpropylamine, cocamidopropyl betaine, mmanụ mink amidopropylamine, wdg.
Iji dimethylaminopropionitrile [1738-25-6] dị ka akụrụngwa, hydrogenation na methanol na-agbakwunyere na ọnụnọ nke Ni-Al catalyst, wee kpochaa na distilled iji nweta ngwaahịa 3-dimethylaminopropylamine emechara. Ịdị ọcha nke ngwaahịa enwetara nwere ike iru karịa 99%, na tọn ngwaahịa ọ bụla na-eri 1150kg nke dimethylaminopropionitrile.
