-
N-Isopropylhydroxylamine CAS: 5080-22-8
N-Isopropylhydroxylamine bụ mmiri mmiri na-enweghị agba nke nwere isi amonia siri ike.
- Ọ bụ soluble na mmiri na ọtụtụ organic solvents, ma-apụghị soluble na-abụghị polar solvents.
- Ọ bụ nucleophile nke nwere mmeghachi omume mgbakwunye na ogige ndị dị ka esters, aldehydes, na ketones.
jiri:
A na-ejikarị N-Isopropylhydroxylamine eme ihe na mmeghachi omume mmeghachi omume organic, ọkachasị dị ka reagent amination.
Enwere ike iji ya mepụta ngwaahịa amination nke aldehydes, ketones, na esters, yana sonye na ụfọdụ mmeghachi omume cyclization.
- Ọ nwekwara ike-eji dị ka a mbenata reagent ịrụ mbelata mmeghachi omume na organic njikọ.
Usoro nkwadebe:
- Usoro nkwadebe nkịtị nke N-isopropylhydroxylamine bụ ime mmeghachi omume amidation na mmanya isopropyl iji nweta N-isopropylisopropylamide, wee jiri gas amonia mee ihe na ya iji mepụta N-isopropylhydroxylamine.
Ozi nchekwa:
- N-Isopropylhydroxylamine bụ ihe na-emebi emebi nke nwere ike ịkpata mgbakasị ahụ na ọkụ na kọntaktị na akpụkpọ ahụ na anya.
- Yiri gloves nchebe, enyo na akụrụngwa nchebe onwe ndị ọzọ mgbe ị na-eji.
- Jiri ya na mpaghara ikuku nke ọma ma zere ikuru uzuoku ya.
-
2,6-Dimethylaniline CAS 87-62-7
2,6-Dimethylaniline bụ ntakịrị mmiri mmiri na-acha odo odo nwere njupụta nke 0.973. Ọ na-esighi ike na mmiri, soluble na mmanya, ether, na soluble na hydrochloric acid.
Ụzọ njikọ nke 2,6-dimethylaniline tumadi gụnyere 2,6-dimethylphenol aminolysis method, o-methylaniline alkylation method, aniline methylation method, m-xylene disulfonation nitration method na m-xylene disulfonation method. Usoro mbelata nitration nke toluene, wdg.
Ngwaahịa a bụ ihe dị mkpa n'etiti maka mmepụta nke pesticides na ọgwụ, a pụkwara iji ya mee ihe dị ka ihe eji eme ihe maka ngwaahịa kemịkal dị ka ịjiji. Na-ere ọkụ site na ọkụ mepere emepe; na-emeghachi omume na oxidants; na-emebi anwụrụ ọkụ nitrogen oxide na-egbu egbu na oke okpomọkụ.
-
2,4-Dimethyl aniline CAS 95-68-1
.
2,4-Dimethyl aniline CAS 95-68-1
Ọ bụ mmiri mmiri mmanụ na-enweghị ụcha. Agba na-emikpu n'ime ọkụ na ikuku. Na-agbaze ntakịrị na mmiri, soluble na ethanol, ether, benzene na acid ngwọta.
A na-enweta 2,4-Dimethylaniline site na nitration nke m-xylene iji nweta 2,4-dimethylnitrobenzene na 2,6-dimethylnitrobenzene. Mgbe distillation gasịrị, a na-enweta 2,4-dimethylnitrobenzene. A na-enweta ngwaahịa a site na mbelata hydrogenation catalytic nke benzene. A na-eji ya dị ka etiti maka ọgwụ pesticides, ọgwụ na ihe eji esiji ákwà.Na-ere ọkụ n'ọkụ mepere emepe; na-arụ ọrụ na oxidants; na-emebi anwụrụ ọkụ nitrogen oxide na-egbu egbu na oke okpomọkụ. N'oge nchekwa na njem, ụlọ nkwakọba ihe kwesịrị ikuku ikuku na nkụ na obere okpomọkụ; chekwaa ya iche na acid, oxidants na ihe mgbakwunye nri.
-
1- (Dimethylamino) tetradecane CAS 112-75-4
1- (Dimethylamino) tetradecane CAS 112-75-4
Ọdịdị bụ mmiri mmiri transperent. a na-apụghị ịsacha n'ime mmiri ma dịkwa obere ka mmiri. N'ihi ya sere n'elu mmiri. Mmekọrịta nwere ike ịkpasu akpụkpọ ahụ, anya na akpụkpọ anụ mucous iwe. O nwere ike ịbụ ihe na-egbu egbu site na ntinye, iku ume ma ọ bụ mmịnye akpụkpọ ahụ.
A na-eji kemịkalụ ndị ọzọ eme ihe. Ma a na-ejikarị eme ihe na nchekwa, ihe mgbakwunye mmanụ, bactericides, ndị na-emepụta ihe na-adịghị ahụkebe, ndị na-ekesa pigmenti, ndị na-ahụ maka mmiri na-efe efe, ihe ịchọ mma akụrụngwa, wdg.
Ọnọdụ nchekwa: Debe n'ebe dị jụụ, kpọrọ nkụ, gbara ọchịchịrị n'ime akpa mechiri emechi ma ọ bụ cylinder. Wepụ ihe ndị na-adabaghị adaba, isi mmalite mgbanye na ndị na-enyeghị ọzụzụ. Chekwaa ma tinye mpaghara. Chebe arịa/cylinder ka ọ ghara imebi anụ ahụ.
-
Triethylamine CAS: 121-44-8
Triethylamine (usoro ihe omimi: C6H15N), nke a makwaara dị ka N, N-diethylethylamine, bụ amine nke kacha dị mfe homo-trisubstituted ma nwee njirimara nke amine atọ, gụnyere nhazi nnu, oxidation, na triethyl Chemicalbook amine. Nnwale (Hisbergreaction) enweghị nzaghachi. Ọ na-apụta dị ka mmiri na-enweghị isi na-enwu na-acha odo odo nwere isi amonia siri ike ma na-ese anwụrụ ntakịrị na ikuku. Na-agbaze ntakịrị na mmiri, soluble na ethanol na ether. Aqueous ngwọta bụ alkaline. Nsi na oke iwe.
Enwere ike nweta ya site na imeghachi omume ethanol na amonia n'ihu hydrogen na reactor nke nwere ihe na-emepụta ọla kọpa-nickel-clay n'okpuru ọnọdụ okpomọkụ (190 ± 2 ° C na 165 ± 2 ° C). Mmeghachi omume ahụ ga-emepụtakwa monoethylamine na diethylamine. Mgbe condensation gasịrị, a na-efesa ngwaahịa ahụ na ethanol ma tinye uche ya iji nweta triethylamine crude. N'ikpeazụ, mgbe nkewa, akpịrị ịkpọ nkụ na fractionation, a na-enweta triethylamine dị ọcha.
Enwere ike iji Triethylamine mee ihe dị ka ihe mgbaze na akụrụngwa na ụlọ ọrụ mmepụta ihe, a na-ejikwa ya na-emepụta ọgwụ, pesticides, polymerization inhibitors, mmanụ ọkụ dị elu, rubberizers, wdg.
-
Chloroacetone CAS: 78-95-5
Chloroacetone CAS: 78-95-5
Ọdịdị ya bụ mmiri mmiri na-enweghị agba nke na-esi ísì ụtọ. Soluble na mmiri, soluble na ethanol, ether na chloroform. A na-eji ya eme ihe na organic synthesis iji kwadebe ọgwụ, pesticides, ngwa nri na ihe esiji ákwà, wdg.
Enwere ọtụtụ ụzọ njikọ maka chloroacetone. Usoro acetone chlorination ugbu a bụ isi ụzọ eji eme ihe n'ime ụlọ. A na-enweta Chloroacetone site na chlorinating acetone na ọnụnọ calcium carbonate, ihe na-ejikọta acid. Tinye acetone na calcium carbonate n'ime reactor dị ka ụfọdụ nri nri si dị, kpalie ka ịmepụta slurry, na okpomọkụ ka reflux. Mgbe ị kwụsịrị ikpo ọkụ, banye na gas chlorine maka ihe dị ka awa 3 ruo 4, ma gbakwunye mmiri iji gbazee calcium chloride emepụtara. A na-anakọta oyi akwa mmanụ ahụ, wee sachaa ya, kpoo ya, ma gbanye ya iji nweta ngwaahịa chloroacetone.
Njirimara nchekwa na njem nke chloroacetone
Ụlọ nkwakọba ihe na-eku ume ma kpoo ya na obere okpomọkụ; a na-echebe ya pụọ na ọkụ na-emeghe na oke okpomọkụ, ma na-echekwa ma na-ebuga ya iche na ngwa nri na oxidants.
Ọnọdụ nchekwa: 2-8°C -
Propylene glycol CAS: 57-55-6
Aha sayensị nke propylene glycol bụ "1,2-propanediol". Onye na-agba ọsọ bụ mmiri mmiri viscopic hygroscopic nwere uto ose. Ọ na-esighi ike na mmiri, acetone, ethyl acetate na chloroform, yana soluble na ether. Na-agbaze n'ọtụtụ mmanụ dị mkpa, mana enweghị ike ya na ether petroleum, paraffin na griiz. Ọ na-akwụsi ike maka ikpo ọkụ na ọkụ, ma kwụsie ike na obere okpomọkụ. Propylene glycol nwere ike oxidized n'ime propionaldehyde, lactic acid, pyruvic acid na acetic acid na elu okpomọkụ.
Propylene glycol bụ diol ma nwee njirimara nke mmanya n'ozuzu ya. Na-emeghachi omume na organic acids na inorganic acid iji mepụta monoesters ma ọ bụ diesters. Na-emeghachi omume na propylene oxide iji mepụta ether. Na-emeghachi omume na hydrogen halide iji mepụta halohydrins. Na-emeghachi omume na acetaldehyde iji mepụta methyldioxolane.
Dị ka onye na-ahụ maka bacteriostatic, propylene glycol yiri ethanol, na irè ya n'igbochi ebu dị ka nke glycerin na ntakịrị ala karịa nke ethanol. A na-ejikarị propylene glycol eme ihe dị ka plasticizer na ihe mkpuchi ihe nkiri mmiri. Ngwakọta nke nha nha na mmiri nwere ike igbu oge hydrolysis nke ọgwụ ụfọdụ ma mee ka nkwụsi ike nke nkwadebe.
Mmiri mmiri na-enweghị agba, viscous na kwụsiri ike na-amịpụta mmiri, ọ fọrọ nke nta ka ọ bụrụ enweghị ụtọ na enweghị isi. Miscible na mmiri, ethanol na iche iche organic solvents. A na-eji ya dị ka akụrụngwa maka resins, plasticizers, surfactants, emulsifiers na demulsifiers, yana mgbochi freeze na ndị na-ebu okpomọkụ.
-
Benzoic acid CAS: 65-85-0
Benzoic acid, nke a makwaara dị ka benzoic acid, nwere usoro ihe omimi nke C6H5COOH. Ọ bụ acid aromatic kachasị mfe nke otu carboxyl jikọtara ya na carbon atom nke mgbanaka benzene. Ọ bụ ihe mejupụtara site na iji otu carboxyl (-COOH) dochie hydrogen na mgbanaka benzene. Ọ bụ kristal na-agba agba na-enweghị isi. Ebe agbaze bụ 122.13 ℃, ebe esi mmiri bụ 249 ℃, na njupụta nke ikwu bụ 1.2659 (15/4 ℃). Ọ na-ebuli ngwa ngwa na 100 Celsius, vepo ya na-akpasu iwe nke ukwuu ma nwee ike ịkpata ụkwara ngwa ngwa mgbe ikuru ume. Na-agbari ntakịrị na mmiri, na-agbaze ngwa ngwa na ihe mgbaze organic dị ka ethanol, ether, chloroform, benzene, toluene, carbon disulfide, carbon tetrachloride na pine Chemicalbook nchekwa mmanụ. Ọ dị ebe niile na okike n'ụdị free acid, ester ma ọ bụ ihe ndị sitere na ya. Dịka ọmụmaatụ, ọ dị n'ụdị acid free na benzyl ester na benzoin gum; ọ dị n'ụdị n'efu na akwụkwọ na azuokokoosisi nke osisi ụfọdụ; ọ dị na isi ísì Ọ dị n'ụdị methyl ester ma ọ bụ benzyl ester na mmanụ dị mkpa; ọ dị n'ụdị hippuric acid sitere na mmamịrị ịnyịnya. Benzoic acid bụ acid na-adịghị ike, siri ike karịa acid fatty. Ha nwere ụdị kemịkalụ yiri nke ahụ ma nwee ike ịmepụta nnu, esters, acid halides, amides, acid anhydrides, wdg, na-adịghị adị mfe oxidized. Mmeghachi omume nnọchi electrophilic nwere ike ime na mgbanaka benzene nke benzoic acid, ọkachasị na-emepụta ngwaahịa nnọchi meta.
A na-ejikarị benzoic acid eme ihe dị ka ọgwụ ma ọ bụ ihe nchekwa. Ọ nwere mmetụta nke igbochi uto nke fungi, bacteria, na ebu. Mgbe a na-eji ọgwụ eme ihe, a na-etinyekarị ya na akpụkpọ ahụ iji gwọọ ọrịa anụ ahụ dị ka mgbanaka. A na-eji eriri sịntetik, resins, mkpuchi, rọba, na ụlọ ọrụ ụtaba. Na mbụ, a na-emepụta benzoic acid site na carbonization nke benzoin gum ma ọ bụ hydrolysis nke akwụkwọ kemịkal na mmiri alkaline. Enwere ike imepụta ya site na hydrolysis nke hippuric acid. N'ime ụlọ ọrụ mmepụta ihe, a na-emepụta benzoic acid site na ikuku oxidation nke toluene n'ihu ihe ndị na-eme ka ahụ dị ka cobalt na manganese; ma ọ bụ na-emepụta ya site na hydrolysis na decarboxylation nke phthalic anhydride. Enwere ike iji benzoic acid na nnu sodium ya dị ka ihe na-egbu nje na latex, ntacha eze, jam ma ọ bụ nri ndị ọzọ, a pụkwara iji ya mee ihe dị ka ihe eji esiji ákwà na ibipụta. -
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.
-
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.
-
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.
