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Ethyl N-acetyl-N-butyl-β-alaninate CAS:52304-36-6
BAAPE bụ ọgwụ nje ụmụ ahụhụ sara mbara nke na-achụpụ ijiji, nsị, anwụnta, anwụnta, ọchịcha, midges, gadflies, flat fleas, ájá fleas, ájá midges, sandflies, cicadas, wdg. Mmetụta na-egbochi ọrịa; mmetụta ya na-adịte aka ma enwere ike iji ya mee ihe n'ọnọdụ ihu igwe dị iche iche. Ọ kwụsiri ike na kemịkal n'okpuru ọnọdụ ojiji ya ma nwee nnukwu nkwụsi ike okpomọkụ na oke ọsụsọ. BAAPE nwere ezigbo ndakọrịta na ihe ịchọ mma na ọgwụ ndị a na-ejikarị eme ihe. Enwere ike ime ya ka ọ bụrụ ihe ngwọta, emulsions, mmanụ, mkpuchi, gels, aerosols, coils anwụnta, microcapsules na ọgwụ ọgwụ pụrụ iche ndị ọzọ, enwere ike itinye ya na ngwaahịa ndị ọzọ. Ma ọ bụ na ihe (dịka mmiri mposi, mmiri ọgwụ mgbochi anwụnta), ka o wee nwee mmetụta mgbochi ọrịa.
BAAPE nwere uru dị na enweghị mmetụta ọjọọ na akpụkpọ ahụ na akpụkpọ ahụ mucous, enweghị nfụkasị ahụ, na enweghị ike ịmịpụta akpụkpọ ahụ.
Àgwà: Mmiri na-enweghị agba ruo odo odo dị nro, ọ bụ ezigbo ọgwụ anwụnta. Ma e jiri ya tụnyere ọgwụ anwụnta nkịtị (DEET, nke a na-akpọkarị DEET), ọ nwere njirimara pụrụ iche nke obere nsí, obere iwe, na ogologo oge mgbochi. , ngwaahịa zuru oke maka ọgwụ anwụnta nkịtị.
Ọgwụ mgbochi mmiri na-agbaze (BAAPE) adịghị arụ ọrụ nke ọma dịka ọgwụ DEET ọdịnala n'ịchụpụ anwụnta. Agbanyeghị, ma e jiri ya tụnyere ya, DEET (IR3535) anaghị akpasu iwe ma ọ dịghị abanye n'akpụkpọ ahụ.
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2-Methoxyethanol CAS 109-86-4
Ethylene glycol monomethyl ether (nke a kpọchiri akpọchi dị ka MOE), nke a makwaara dị ka ethylene glycol methyl ether, bụ mmiri mmiri na-enweghị agba na nke doro anya, nke a na-agwakọta ya na mmiri, mmanya, acetic acid, acetone na DMF. Dịka ihe mgbaze dị mkpa, a na-ejikarị MOE eme ihe dị ka ihe mgbaze maka ọtụtụ mmanụ dị iche iche, cellulose acetates, cellulose nitrates, agba ndị na-agbaze mmanya na resins sịntetik.
A na-enweta ya site na mmeghachi omume nke ethylene oxide na methanol. Tinye methanol na ngwakọta boron trifluoride ether, ma gafere ethylene oxide na 25-30°C ka ị na-akpali ya. Mgbe emechara ngafe ahụ, okpomọkụ na-arị elu na 38-45°C na akpaghị aka. A na-agwọ ngwọta mmeghachi omume sitere na ya na potassium hydrocyanide- Neutralize the methanol solution ka ọ bụrụ pH=8-Chemicalbook9. Weghachite methanol, gbazee ya, ma chịkọta akụkụ tupu 130°C iji nweta ngwaahịa ahụ. Mgbe ahụ mee fractional distillation, ma chịkọta 123-125°C fraction dị ka ngwaahịa emechara. Na mmepụta ụlọ ọrụ mmepụta ihe, a na-emeghachi omume ethylene oxide na methanol anhydrous na okpomọkụ na nrụgide dị elu na-enweghị ihe mkpali, enwere ike nweta ngwaahịa mmepụta dị elu.
A na-eji ngwaahịa a dị ka ihe mgbaze maka ọtụtụ mmanụ dị iche iche, lignin, nitrocellulose, cellulose acetate, agba mmanya na-agbaze na resin sịntetik; dị ka ihe na-eme ka a chọpụta iron, sulfate na carbon disulfide, dị ka ihe na-agbaze maka mkpuchi, na maka cellophane. N'ime ihe mkpuchi nkwakọ ngwaahịa, varnish na enamel na-akpọ nkụ ngwa ngwa. Enwere ike iji ya dị ka ihe na-abanye n'ime na ihe na-eme ka ọkwa dị elu na ụlọ ọrụ agba, ma ọ bụ dị ka ihe na-eme ka plastik na-egbuke egbuke. Dị ka ihe dị n'etiti na mmepụta nke ihe ndị sitere n'okike, a na-ejikarị ethylene glycol monomethyl ether eme ihe na njikọ nke acetate na ethylene glycol dimethyl ether. Ọ bụkwa ihe eji emepụta Chemicalbook maka mmepụta nke bis(2-methoxyethyl)phthalate plasticizer. Ngwakọta nke ethylene glycol monomethyl ether na glycerin (ether: glycerin = 98:2) bụ ihe mgbakwunye mmanụ ụgbọelu agha nke nwere ike igbochi icing na corrosion nje bacteria. Mgbe ejiri ethylene glycol monomethyl ether dị ka ihe na-egbochi nhazi mmanụ ụgbọelu, ego mgbakwunye izugbe bụ 0.15% ± 0.05%. Ọ nwere ezigbo hydrophilicity. Ọ na-eji otu hydroxyl nke ya n'ime mmanụ iji mekọrịta ọnụọgụ mmiri dị na mmanụ ahụ. Mmepụta njikọ hydrogen, yana obere ebe oyi ya, na-ebelata ebe oyi na-atụ n'ime mmanụ ahụ, na-ekwe ka mmiri ahụ banye n'ime ice. Ethylene glycol monomethyl ether bụkwa ihe mgbakwunye na-egbochi nje bacteria.
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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 ihe mejupụtara organic. Ọ bụ mmiri mmiri na-enweghị agba ruo na odo odo dị nro, nke nwere obere mgbanwe. Ọ na-agbaze n'ọtụtụ ihe mgbaze organic dịka ethanol, methanol na dimethylformamide. A na-ejikarị ya eme ihe dị ka ihe ndị e ji kemịkalụ mee na ihe mgbaze. A na-ejikwa ya dị ka ihe na-eme ka agba na agba sie ike.
Enwere ike imepụta 1,4-Butanediol glycidyl ether site na esterification nke 1,4-butanediol na methanol ma ọ bụ methanol solution. A na-emekarị ọnọdụ mmeghachi omume n'okpuru nrụgide dị elu na ọnụnọ nke ihe na-akpali akpali.
Mgbe ị na-eji 1,4-butanediol glycidyl ether, a ga-akpachara anya iji gbochie ọ bụla imetụ akpụkpọ ahụ na anya aka. N'oge eji ya na ebe a na-echekwa ya, a ga-ezere oke okpomọkụ na ebe ọkụ na-esi apụta. A ga-elebara anya na mkpuchi nke ihe nchekwa iji gbochie uzuoku na mmiri na-agbapụta. -
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 na-eme ka ihe dị ndụ dị n'ime ya, nke a na-ejikarị eme ihe na surfactants, ihe nhicha sịntetik, ihe mgbakwunye petrochemical, resin sịntetik na rọba plastik, ihe na-eme ka ihe dị ndụ dị ọcha, ihe na-eme ka ihe dị ndụ dị ọcha na ihe na-eme ka ụfụfụ dị ọcha, yana nhicha gas, ihe na-egbochi mmiri mmiri, mbipụta na agba agba, ọgwụ, ọgwụ ahụhụ, owuwu, ụlọ ọrụ agha na mpaghara ndị ọzọ. Ngwaahịa ndị dị n'okpuru nke ethanolamine bụ ihe dị mkpa maka kemịkalụ dị mma.
Diethanolamine, nke a makwaara dịka bishydroxyethylamine na 2,2′-iminobisethanol, bụ kristal 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. Mmiri ya (g/100g) na benzene na 25°C bụ 4.2 na ether bụ 0.8. Ebumnuche ya bụ: ihe nhicha gas, nke nwere ike ịmịkọrọ gas acidic Chemicalbook na gas, dị ka carbon dioxide, hydrogen sulfide, sulfur dioxide, wdg. Ngwọta "Benfield" ejiri na ụlọ ọrụ ammonia sịntetik bụ nke mejupụtara ngwaahịa a; a na-ejikwa ya maka emulsification. Ihe nnọchite anya, mmanụ, shampoos, ihe ndị na-eme ka ihe sie ike, wdg; ihe ndị na-eme ka ihe dị n'ime organic synthesis, nke e ji emepụta ihe eji asa ákwà, ihe nchekwa na kemịkalụ kwa ụbọchị (dị ka surfactants); mmepụta nke morpholine.
A na-eji Diethanolamine eme ihe dị ka ihe e ji echekwa ihe n'ụlọ ọrụ ọgwụ. A na-eji ya eme ihe dị ka ihe na-ejikọ ọnụ n'imepụta ụfụfụ polyurethane dị elu. A na-agwakọta ya na triethanolamine dị ka ihe nchacha maka piston injin ụgbọelu. Ọ na-emeghachi omume na asịd abụba iji mepụta alkyl alkyls. A na-ejikwa ya na ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe, ihe ndị e ji emepụta ... ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji emepụta ihe ndị e ji
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2-Acrylamide-2-methylpropanesulfonic acid CAS 15214-89-8
2-Acrylamide-2-methylpropanesulfonic acid (AMPS) bụ vinyl monomer nwere otu sulfonic acid. Ọ nwere ezigbo nkwụsi ike okpomọkụ, yana okpomọkụ mmebi ruo 210°C, sodium salt homopolymer ya nwere okpomọkụ mmebi ruo 329°C. Na mmiri mmiri, ọnụego hydrolysis na-adị nwayọ, sodium salt sodium na-eguzogide hydrolysis dị mma n'okpuru ọnọdụ pH dị elu. N'okpuru ọnọdụ acidic, iguzogide hydrolysis nke copolymer ya dị elu karịa nke polyacrylamide. Enwere ike ime monomer ka ọ bụrụ kristal ma ọ bụ n'ime mmiri mmiri nke nnu sodium. 2-Acrylamide-2-methylpropanesulfonic acid nwere ezigbo ihe mgbagwoju anya, ihe ndị na-adọrọ adọrọ, ọrụ bayoloji, ọrụ elu, nkwụsi ike hydrolysis na nkwụsi ike okpomọkụ.
Ojiji
1. Ọgwụgwọ mmiri: Enwere ike iji homopolymer nke AMPS monomer ma ọ bụ copolymer nwere acrylamide, acrylic acid na monomer ndị ọzọ dị ka ihe na-eme ka mmiri ghara ịdị n'ime mmiri n'ime usoro nhicha mmiri, a pụkwara iji ya dị ka ígwè, zinc, aluminom, na ọla kọpa na sistemụ mgbasa mmiri mechiri emechi. Na mgbakwunye na ihe mgbochi nchara maka alloys; enwere ike iji ya dị ka ihe na-ebelata okpomọkụ na ihe na-egbochi okpomọkụ maka ihe na-ekpo ọkụ, ụlọ elu oyi, ihe na-eme ka ikuku dị ọcha na ihe na-eme ka gas dị ọcha.
2. Kemistri nke ubi mmanụ: Ojiji nke ngwaahịa n'ọhịa nke kemistri nke ubi mmanụ na-eto ngwa ngwa. Oke itinye aka gụnyere ngwakọta simenti nke olulu mmanụ, ihe ndị na-eme ka mmiri mmiri gbaa, mmiri acidizing, mmiri fracturing, mmiri mmecha na ihe mgbakwunye mmiri ọrụ, wdg.
3. Eriri sịntetik: AMPS bụ monomer dị mkpa nke na-eme ka ihe ndị mejupụtara ụfọdụ eriri sịntetik dịkwuo mma, ọkachasị eriri acrylic ma ọ bụ acrylic. Ọnụọgụ ya bụ 1% -4% nke eriri ahụ, nke nwere ike ime ka ọcha na agba nke eriri ahụ ka mma nke ukwuu. , antistatic, ekuru ume na ihe na-egbochi ire ọkụ.
4. Nhazi maka ákwà: Copolymer nke 2-acrylamido-2-methylpropanesulfonic acid, ethyl acetate, na acrylic acid. Ọ bụ ihe nhazi nha zuru oke maka ákwà owu na polyester agwakọtara. Ọ dị mfe iji ma dị mfe iwepụ ya na mmiri. Atụmatụ.
5. Ime akwụkwọ: Copolymer nke 2-acrylamide-2-methylpropanesulfonic acid na monomers ndị ọzọ na-agbaze mmiri bụ kemịkal dị oke mkpa maka ọtụtụ igwe akwụkwọ. Enwere ike iji ya dị ka ihe enyemaka maka mmiri mmiri, ihe na-eme ka nha ya dịkwuo elu. Ike nke akwụkwọ ma na-ejekwa ozi dị ka ihe na-ekesa agba 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 dị irè a chọpụtara ruo ugbu a. Ụfọdụ ndị na-eji okwu ahụ bụ "azụ na-ata nkume" akọwapụta mmetụta ya nke ọma na-adọta nri - ọ bụrụgodị na e sere ya n'elu nkume, azụ ga-ata ya. Nkume. Ojiji kachasị eji DMPT eme ihe bụ iji azụ azụ iji melite ịma mma nke ihe e ji azụ azụ ma mee ka ọ dịrị azụ mfe ịta nko ahụ. Ojiji ụlọ ọrụ mmepụta ihe nke DMPT bụ ihe mgbakwunye nri mmiri akwụkwọ ndụ akwụkwọ ndụ iji kwalite oriri nke anụmanụ mmiri ma mee ka ọnụego uto ha dịkwuo elu.
Dimethyl-beta-propionate thiatin nke mbụ bụ ihe e ji eke emepụtara site na ahịhịa mmiri. N'ezie, usoro ịchọpụta dimethyl-beta-propionate thiatin malitekwara site na ahịhịa mmiri: ndị ọkà mmụta sayensị hụrụ na azụ mmiri mmiri na-amasị m iri ahịhịa mmiri, ya mere amalitere m ịmụ ihe ndị na-adọta nri n'ime ahịhịa mmiri. Emesịa achọpụtara m na ihe mere azụ ji enwe mmasị iri ahịhịa mmiri bụ na ahịhịa mmiri nwere DMPT eke.
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N,N-Diethylhydroxylamine CAS:3710-84-7
N,N-Diethylhydroxylamine CAS:3710-84-7
Njirimara kemịkalụ
Mmiri mmiri na-enweghị agba. Ọ na-esi isi dị ka ammonia. Ọ na-agbaze ngwa ngwa na mmiri, ọ na-agbaze na ethanol, ether, chloroform, na benzene.
A na-eji ya dị ka ihe mgbochi olefin polymerization, ihe mgbochi terminal polymerization, yana dị ka vinyl monomer na usoro mmepụta nke roba sịntetik. Dịka ihe na-egbochi antioxidant na stabilizer, enwere ike iji ya nke ọma na resins photosensitive, emulsions photosensitive, latex sịntetik, wdg. Enwere ike iji ya dị ka ihe na-akwụsị ihe maka polymerization emulsion, ihe na-egbochi smog photochemical, wdg. sulfate a bụ ihe na-eme ka ụda dị mma maka mmepe agba.
Nkwakọ ngwaahịa, nchekwa na njem
A na-etinye ngwaahịa a n'ime barel plastik ma ọ bụ barel resin. A ga-echekwa ya n'ime ebe a na-echekwa ihe dị ka nke ọma ma kpọọ nkụ, a ga-echekwa ya ka ọ ghara ịgba ọkụ. -
Dipropylamine CAS Nke: 142-84-7
Dipropylamine, nke a makwaara dị ka di-n-propylamine, bụ mmiri na-ere ọkụ nke na-emebi emebi nke dị n'ime akwụkwọ ụtaba na ihe mkpofu ụlọ ọrụ mmepụta ihe e ji aka mee ewepụta.
Di-n-propylamine bụ mmiri mmiri na-enweghị agba na nke na-apụta ìhè. Enwere isi ammonia. Nwere ike ịmepụta mmiri mmiri. Ọ na-agbaze ngwa ngwa na mmiri, ethanol na ether. Ọ na-emepụta mmiri ...
Enwere ike iji Di-n-propylamine dị ka ihe mgbaze na ihe dị n'etiti mmepụta nke ọgwụ, ọgwụ nje, agba, ihe ndị na-eme ka mineral flotation dị, emulsifiers na kemịkalụ dị mma. Ụzọ nkwadebe bụ iji propanol dị ka ihe eji emepụta ihe, wee nweta ya site na mwepụta mmiri mmiri, ammonia, mmiri mmiri na hydrogenation. Ihe na-akpali mmeghachi omume bụ Ni-Cu-Al2O3, nrụgide bụ (39±1)kPa, okpomọkụ reactor bụ (Chemicalbook190±10)℃, ọsọ oghere nke propanol bụ 0.05~0.15h-1, na oke ihe eji emepụta ihe bụ propanol:amonia ∶Hydrogen = 4:2:4, a na-enweta dipropylamine na tripropylamine n'otu oge, enwere ike nweta dipropylamine site na nkewa. -
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentaacetic acid CAS: 67-43-6
Diethylenetriaminepentacetic acid (DTPA), nke a na-akpọkwa diethylenetriaminepentacetic acid, bụ ezigbo ihe na-eme ka aminocarboxylic dị mgbagwoju anya ma nwee ike chelating siri ike. Ihe mgbagwoju anya ọ na-emepụta na ọtụtụ cations ka mma karịa nke ethylenediaminetetraacetic acid. Chelate kwekọrọ na ya kwesịrị ịdịgide.
Dịka ihe na-eme ka ihe dị mma nke na-arụ ọrụ nke ọma, enwere ike iji diethylene triamine pentaacetic acid mee ihe na ihe ndị na-egbochi agba na mmepụta eriri acrylic, ụlọ ọrụ akwụkwọ, ihe na-eme ka mmiri dị nro, ihe enyemaka ákwà, ihe ndị na-eme ka ihe dị nro dị ka chelating titrants, foto agba na ụlọ ọrụ nri. A na-ejikwa ya na ihe ndị dị n'ụwa nke na-adịghị ahụkebe, a na-ejikwa ya eme ihe nke ukwuu na nkewa na mmepụta ugbo.
Ngwaahịa a bụ kristal ọcha ma ọ bụ ntụ ntụ kristal. Ebe agbaze agbaze 230 ℃ (ire ere), a na-agbaze ya na mmiri ọkụ na mmiri alkali, a na-agbaze ya ntakịrị na mmiri oyi, a naghị agbaze ya na ihe ndị na-agbaze ihe dị ndụ dịka alcohol ethers. -
DIALYL ISOPHTHALATE CAS: 1087-21-4
DIALYL ISOPHTHALATE CAS: 1087-21-4，A makwaara ya dị ka ihe na-eme ka ọkwa anọ dị.Ọ bụ nke ihe ndị na-eme ka propyl ester dị n'ime ya.
Polymers Diallyl isophthalate yiri nnọọ nke ọma n'ihe gbasara nkwadebe, àgwà na ojiji na polima diallyl isophthalate akọwara n'elu. Ihe e ji akpụ ihe ndị e ji diallyl isophthalate mee dị oke ọnụ mana ha na-enye nkwụsi ike okpomọkụ ka mma (nwere ike iguzogide okpomọkụ ruo ihe dị ka 220°C ruo ogologo oge) ma na-eguzogide ihe ndị na-agbaze ihe ndị sitere n'okike.
Ọ bụ mmiri mmanụ odo odo dị mfe. Ọ na-esi ntakịrị isi. A na-agwakọta ya na ethanol, mmiri anaghị agbaze.
A na-ejikarị ya eme nnyocha biochemical. Nchikota Organic. Nkwadebe nke resin okpomọkụ dị elu. -
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
N,N-Bis(2-cyanoethyl)aniline CAS: 1555-66-4
Ntụ ntụ kristal ọcha. Ọ na-agbaze ngwa ngwa na ihe mgbaze organic, na-agbaze asịd na alkali, mana ọ naghị agbaze na mmiri. A na-eji ya dị ka agba etiti.
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N,N-Dimethylbenzylamine CAS: 103-83-3
N,N-Dimethylbenzylamine CAS: 103-83-3
A na-ejikarị N,N-dimethylbenzylamine eme ihe dị ka ihe na-eme ka ihe dị n'ime ihe ndị sitere n'okike na ihe na-akpali akpali maka mmepụta nke ụfụfụ polyurethane na resin epoxy. Ọ na-emeghachi omume na Os3(CO) iji mepụta otu triosmium.
N,N dimethylbenzylamine dị na methanol-tetra-N-butyl ammonium fluoroborate na methanol-potassium hydroxide. A na-eji ya eme ihe na njikọ nke bis[(N,N-dimethylamino)benzyl]selenoether. A pụkwara iji ya dị ka ihe na-eme ka ihe dị n'etiti ihe ndị dị ndụ, ihe na-eme ka mmiri ghara ịdị n'ime mmiri, ihe na-echebe ihe, ihe na-eme ka acid ghara ịdị n'ime mmiri, wdg.
Ọ bụ mmiri ọkụ na-enweghị agba ruo na odo odo. Ọ na-esi isi dị ka ammonia. Ọ na-agbaze ngwa ngwa na ethanol na ether, ọ naghị agbaze na mmiri.
