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Ethyl N-acetyl-N-butyl-β-alaninate CAS: 52304-36-6
BAAPE bụ ụdị dị iche iche, ihe na-egbochi ụmụ ahụhụ dị oke irè nke na-achụpụ ijiji, ngwere, ndanda, anwụnta, ọchịcha, midges, gadflies, flat fleas, ájá fleas, ájá midges, sandflies, cicadas, wdg. mmetụta na-asọ oyi; mmetụta na-egbochi ya na-adị ogologo oge ma nwee ike iji ya mee ihe na ọnọdụ ihu igwe dị iche iche. Ọ bụ kemịkalụ kwụsiri ike n'okpuru ọnọdụ ojiji ma nwee nkwụsi ike dị elu na ọsụsọ dị elu. BAAPE nwere ezigbo ndakọrịta na ihe ịchọ mma na ọgwụ ndị a na-ejikarị eme ihe. Enwere ike ịme ya ka ọ bụrụ ihe ngwọta, emulsions, ointments, covers, gels, aerosols, mosquito coils, microcapsules na ndị ọzọ pụrụ iche na-agbapụta ọgwụ, na nwekwara ike ịgbakwunye na ngwaahịa ndị ọzọ. Ma ọ bụ n'ihe (dị ka mmiri mposi, mmiri na-egbochi anwụnta), ka o wee nwee mmetụta na-asọ oyi.
BAAPE nwere uru nke enweghị mmetụta ọ bụla na-egbu egbu na akpụkpọ ahụ na akpụkpọ anụ mucous, enweghị allergies, na enweghị ikike akpụkpọ ahụ.
Ngwongwo: mmiri mmiri transperent na-acha odo odo na-enweghị agba, ezigbo ihe na-egbochi anwụnta. E jiri ya tụnyere ihe na-ere anwụnta ọkọlọtọ (DEET, nke a na-akpọkarị DEET), ọ nwere njiri mara nke nsi dị ala, obere mgbakasị ahụ, na ogologo oge. , ezigbo ngwaahịa nnọchi maka ọkọlọtọ anwụnta.
Ihe na-egbochi mmiri soluble (BAAPE) adịghị arụ ọrụ karịa DEET ọdịnala n'ịchụpụ anwụnta. Otú ọ dị, n'iji ya tụnyere, DEET (IR3535) na-ewekarị iwe na enweghị ntinye anụ ahụ.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (nke a na-akpọ MOE), nke a makwaara dị ka ethylene glycol methyl ether, bụ mmiri na-enweghị agba na nke na-egbuke egbuke, nke na-ejikọta mmiri, mmanya, acetic acid, acetone na DMF. Dị ka ihe mgbaze dị mkpa, MOE na-ejikarị eme ihe dị ka ihe mgbaze maka griiz dị iche iche, cellulose acetates, cellulose nitrates, mmanya-soluble dyes na sịntetik resins.
A na-enweta ya site na mmeghachi omume nke ethylene oxide na methanol. Tinye methanol na boron trifluoride ether complex, ma gafere na ethylene oxide na 25-30 ° C ka ị na-akpali. Mgbe nke ahụ gasịchara, okpomọkụ na-ebili na 38-45 Celsius C. A na-eji potassium hydrocyanide na-agwọ ngwọta mmeghachi omume na-esi na ya pụta- Kwụsị ngwọta methanol na pH=8-Chemicalbook9. Weghachite methanol, kpochaa ya, ma kpokọta ụmụ irighiri ihe ndị ahụ tupu 130ºC iji nweta ngwaahịa crude. Mgbe ahụ, mee distillation akụkụ, ma nakọta akụkụ nke 123-125 Celsius dị ka ngwaahịa emechara. Na mmepụta nke ụlọ ọrụ mmepụta ihe, ethylene oxide na anhydrous methanol na-emeghachi omume na okpomọkụ dị elu na nrụgide na-enweghị ihe na-emepụta ihe, na enwere ike nweta ngwaahịa dị elu.
A na-eji ngwaahịa a dị ka ihe mgbaze maka mmanụ dị iche iche, lignin, nitrocellulose, acetate cellulose, ihe na-esi ísì ụtọ na-aba n'anya na resins synthetic; dị ka reagent maka mkpebi nke ígwè, sulfate na carbon disulfide, dị ka a diluent maka coatings, na maka cellophane. Na nkwakọ ngwaahịa, varnishes na enamels na-ehichapụ ngwa ngwa. Enwere ike iji ya dị ka onye na-abanye n'ime ụlọ na onye na-eme ka ọ dị larịị na ụlọ ọrụ agba agba, ma ọ bụ dị ka plasticizer na ihe na-egbuke egbuke. Dị ka onye etiti na mmepụta nke ogige organic, ethylene glycol monomethyl ether na-ejikarị eme ihe na njikọ nke acetate na ethylene glycol dimethyl ether. Ọ bụkwa akwụkwọ akụrụngwa maka imepụta bis(2-methoxyethyl) phthalate plasticizer. Ngwakọta nke ethylene glycol monomethyl ether na glycerin (ether: glycerin = 98: 2) bụ ihe mgbakwunye mmanụ ụgbọ elu ndị agha nke nwere ike igbochi icing na corrosion nje. Mgbe a na-eji ethylene glycol monomethyl ether mee ihe dị ka onye na-egbochi mmanụ ụgbọ elu, ihe mgbakwunye n'ozuzu bụ 0.15% ± 0.05%. Ọ nwere ezigbo hydrophilicity. Ọ na-eji otu hydroxyl nke ya na mmanụ ọkụ na-emekọrịta ihe na ọnụọgụ mmiri dị na mmanụ. Nhazi nke njikọ njikọ hydrogen, yana ebe ọ na-eme ka mmiri dị ala, na-ebelata ebe mmiri na-ekpo ọkụ na mmanụ, na-ekwe ka mmiri na-asọba n'ime ice. Ethylene glycol monomethyl ether bụkwa ihe mgbakwunye mgbochi microbial.
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1,4-Butanediol diglycidyl ether CAS 2425-79-8
1,4-Butanediol glycidyl ether, nke a makwaara dị ka 1,4-butanediol dialkyl ether ma ọ bụ BDG, bụ ngwakọta organic. Ọ bụ mmiri mmiri na-acha odo odo na-enweghị ụcha na obere mgbanwe. Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dị ka ethanol, methanol na dimethylformamide. A na-ejikarị ya dị ka akụrụngwa akụrụngwa na ihe mgbaze. A na-ejikwa ya dị ka stabilizer maka agbaji na pigmenti.
1,4-Butanediol glycidyl ether nwere ike ịmepụta site na esterification nke 1,4-butanediol na methanol ma ọ bụ methanol ngwọta. A na-emekarị ọnọdụ mmeghachi omume n'okpuru nrụgide dị elu na n'ihu onye na-emepụta ihe.
Mgbe ị na-eji 1,4-butanediol glycidyl ether, a ghaghị ịkpachara anya iji gbochie kọntaktị na akpụkpọ ahụ na anya. N'oge eji na nchekwa, oke okpomọkụ na isi iyi ọkụ kwesịrị izere. Ekwesịrị itinye nlebara anya na akara nke arịa nchekwa iji gbochie evaporation na ntapu. -
Diethanolamine CAS: 111-42-2
Ethanolamine EA bụ ngwaahịa kachasị mkpa na ethanol, gụnyere monoethanolamine MEA, diethanolamine DEA na triethanolamine TEA. Ethanolamine bụ ihe dị mkpa n'etiti organic, nke a na-ejikarị eme ihe na surfactants, sịntetik detergents, petrochemical additives, synthetic resin na roba plasticizers, accelerators, vulcanizing agents na foaming agents, yana gas dị ọcha, mmiri mmiri na-ekpo ọkụ, ibipụta na agba, ọgwụ, pesticides, ewu ụlọ. , ụlọ ọrụ agha na mpaghara ndị ọzọ. Ngwaahịa dị ala nke ethanolamine bụ ihe etiti kemịkalụ dị mma.
Diethanolamine, nke a makwaara dị ka bishydroxyethylamine na 2,2′-iminobisethanol, bụ kristal na-acha ọcha ma ọ bụ mmiri mmiri na-enweghị agba nke nwere hygroscopicity siri ike. Ọ na-agbaze ngwa ngwa na mmiri, methanol, ethanol, acetone na benzene. Solubility ya (g / 100g) na benzene na 25 Celsius C bụ 4.2 na ether bụ 0.8. Nzube ya bụ: gas purifier, nke nwere ike banye Chemicalbook acidic gas na gas, dị ka carbon dioxide, hydrogen sulfide, sulfur dioxide, wdg "Benfield" ngwọta eji na synthetic amonia ụlọ ọrụ bụ tumadi mejupụtara ngwaahịa a; a na-ejikwa ya eme emulsification. Agents, lubricants, shampoos, thickeners, wdg; organic synthesis intermediates, nke a na-eji emepụta ihe eji eme ihe, ihe nchekwa na kemịkalụ kwa ụbọchị (dịka surfactants); njikọ nke morpholine.
A na-eji Diethanolamine mee ihe dị ka akụrụngwa maka ndị na-echekwa ihe na ụlọ ọrụ ọgwụ. A na-eji ya dị ka onye na-eme ihe na-ejikọta ya na mmepụta nke ụfụfụ polyurethane dị elu. A na-agwakọta ya na triethanolamine dị ka ihe ncha maka piston ụgbọ elu. Ọ na-emeghachi omume na fatty acids iji mepụta alkyl alkyls. A na-ejikwa ya na akụrụngwa sịntetị nke organic, akụrụngwa maka surfactants Chemicalbook na acid gas absorbers, nke a na-eji dị ka ndị na-eme ihe na-eme ka ọ bụrụ ihe na-eme ka ọ bụrụ ihe na-eme ka ụfụfụ na shampoos na ncha ọkụ, dị ka etiti na ụlọ ọrụ mmepụta ihe, na ụlọ ọrụ ọgwụ. Dị ka ihe mgbaze, a na-ejikarị ya na ụlọ ọrụ ịsa ahụ, ụlọ ọrụ ịchọ mma, ọrụ ugbo, ụlọ ọrụ ihe owuwu na ụlọ ọrụ ígwè.
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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.
