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N,N-dimethylethanolamine CAS: 108-01-0
N,N-dimethylethanolamine CAS: 108-01-0
He wai kore tae me te haunga. Paepae kakara: 0.25 ppm. Taumaha rāpoi 5 89.16; Kohuatanga =133℃; Te Mīti/Te Whakarewa=259 ℃; Ira hiko =41℃ (oc); Te weraAunoa 5=295℃. Tepe pahū: LEL 5=1.6%;UEL 5=11.9%. Te Tautuhinga morearea (i runga i te NFPA-704M Pūnaha Whakatauranga): Hauora 2, Muriwera 2, Tauhohenga 0.Soluble in water.
Kei te mohiotia ano ko te dimethylaminoethanol. Ko nga rangahau e whakaatu ana i nga ahuatanga whakakaha kiri, me te kaha ki te whakaheke i te ahua o nga raina pai me nga kita me nga porowhita pouri i raro i nga kanohi. E kiia ana ko te anti-pakeke, me te antiinflammatory, a kua whakaatu i te mahi hamuhamu kore-radical. Ka whakamahia ano hei aukati waikura, he kaihoko anti-scaling, peita peita, taapiri paninga me te kaihoko wehenga totoka. Ka whakamahia ano hei takawaenga mo nga kai rongoa me nga tae. Ka mahi hei kaihoko whakaora mo nga polyurethanes me nga kapia epoxy. I tua atu, ka whakamahia hei taapiri ki te wai kohua. I tua atu i tenei, ka whakamahia hei rongoa hei whakaongaonga CNS.
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N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
He pūhui waro. He pärönaki amide i waenga i te pühui ethyl me te aniline.
Te ahua: Ko te N-ethyl-N-hydroxyethylaniline he wai hinuhinu kore tae ki te paku kowhai.
- Wairewa: He memeha i roto i te maha o nga wairewa pararopi, penei i te waipiro me te ether, me te wairewa paku ki te wai.
- Pumautanga: He rite tonu te noho i te pāmahana rūma, engari me karohia te whakapiri atu ki nga waiora kaha.
whakamahi:
- Reagents matū: N-ethyl-N-hydroxyethylaniline ka taea te whakamahi hei reagent i roto i te whakahiato waro.
- Waikano muka: Ka taea te whakamahi hei waahanga waikano, ka whakamahia nuitia i roto i nga umanga kakano me te taa. -
m-Tolyldiethanolamine CAS: 91-99-6
Ko te m-Tolyldiethanolamine, e mohiotia ana ano ko DEET (diethylamide N,N-dimethyl-3-hydramide), he pepeke pepeke noa. Ka whakarewahia i roto i nga whakarewa pararopi penei i te ester, te waipiro, me te etera, me te paku whakarewa ki te wai. He pai te parenga wera me te parenga marama o tenei puhui.
Ko te m-Tolyldiethanolamine te nuinga o te whakamahi hei patu pepeke hei aukati i nga ngau me te whakatoi mai i te waeroa, te kutu, te puruhi, te mawhitiwhiti me etahi atu pepeke. He roa te kaha o tana kaha, he nui te awe ki te namu me etahi atu pepeke. Kei te whakamahia nuitia i roto i nga mahi o waho, te torotoro koraha me te tiaki hoia me etahi atu mara.
He maha nga tikanga mo te whakarite i te N,N-bishydroxyethyl m-toluidine. Ko tetahi o nga tikanga e whakamahia nuitia ana ko te tauhohe i te m-toluidine me te formamide i te aroaro o te kawakore. Ko nga taahiraa motuhake e whai ake nei:
1. Tauhohe i te formamide me te m-toluidine i raro i nga tikanga kawakore ki te whakaputa N-formyl m-toluidine.
2. Whakawerahia te hua tauhohenga i raro i nga tikanga waikawa hei huri i te N-formyl m-toluidine ki te N,N-bishydroxyethyl m-toluidine. -
Triethylene glycol CAS: 112-27-6
Triethylene glycol CAS: 112-27-6
He wai kore tae, horekau, he hygroscopic, he wai kirikiri. He rewa ki te wai me te waiwaro, he iti te wairewa i roto i te diethyl ether, tata kore e memeha i te hinu hinu.
Ka whakamahia hei kaihoko whakamaoritanga pai mo te hau maori, te hau e pa ana ki te mara hinu me te hauhau waro; whakamahia hei whakarewa mo te nitrocellulose, te rapa, te kapia, te hinu, te peita, te pesticides, me etahi atu; te wai patu hau; polyvinyl chloride, polyvinyl acetate resin, muka karaihe me te triethylene glycol lipid plasticizers mo nga papa pehia asbestos; nga mea whakamaroke i te tupeka, te whakahinuhinu muka me te whakamaroke hau maori; whakamahia hoki i roto i te whakahiato pararopi, penei i te hanga hinu parai me te ira kohua teitei me te pai o te mahi pāmahana iti.
Ka whakamahia ano hoki hei otinga chromatography hau me te whakarewa mo te nitrocellulose me nga momo kapia. Kei te whakamahia hoki i roto i te whakahiato waro. -
Dimethyl sulfate CAS:77-78-1
Dimethyl sulfate CAS:77-78-1
He wai hinuhinu kore tae. He iti te memeha ki te wai, ka memeha ki te waiwaro, ether, acetone, etc.
Kei te whakamahia nuitia i roto i te rongoa, te pesticides me etahi atu ahumahi ahumahi. He kaihoko methylating pai, ka whakamahia ki te hanga i te dimethyl sulfoxide, te kawhe, te vanillin, te aminopyrine, te trimethoprim me te pesticide acephate, me etahi atu. -
N-methyl-o-toluidine CAS:611-21-2
N-methyl-o-toluidine CAS:611-21-2
He wai hinuhinu kowhai marama. Ira whakarewa 119.5 ℃, ira koropupū 209-210 ℃. Whakamahi: cycloalkylamine, pärönaki amine kakara，, whakamahia hoki i roto i te whakahiatotanga takawaenga o tinana wahie.
Taipitopito:
Ira whakarewa -10.08°C (whakatau tata)
Kohuatanga 207°C
Kiato 0.97
Taupū Refactive 1.562-1.565
Ira hiko 79.4°C
Nga tikanga rokiroki Kia mau ki te waahi pouri pouri
Puka: wai marama -
N,N-Dimethylcyclohexylamine CAS:98-94-2
N,N-Dimethylcyclohexylamine CAS:98-94-2
Ngā Āhuatanga matū
Karekau he tae, he kowhai marama ranei he wai marama.Ko te nuinga ka whakamahia hei whakakorikori pahuka i te polyurethane. Ko tetahi o nga tono nui ko te whakamaarama i te pahuka, tae atu ki nga rehu, nga panui, nga raima kapia me nga waihanga whakamatao. N, N-dimethylcyclohexylamine he pai hoki mo te hanga i nga papa taonga pahuka me nga waahanga whakapaipai. Ka whakamahia tenei whakakorikori i roto i nga hua Puka Maama pahuka. Ka taea te whakamahi ko ia anake hei whakakorikori matua me te kore e tapirihia he tine waro. Ka taea hoki te taapiri atu ki nga kaiwhakatuma raupapa JD kia rite ki nga whakaritenga me nga whakaritenga hua. Ka whakamahia ano tenei hua hei whakatere rapa me te takawaenga mo nga muka waihanga.
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2-(2-Aminoethylamino)ethanol CAS: 111-41-1
2-(2-Aminoethylamino)ethanol CAS: 111-41-1
Ngā Āhuatanga matū
Karekau he tae, he kowhai kowhai marama te wai kikorangi. He hygroscopic, kaha kawakore, he paku haukinia. Miscible ki te wai me te waipiro, paku wairewa i roto i te ether.
Whakamahinga:
Ka whakamahia i roto i nga shampoos, hinu whakahinuhinu, parapara hinu hinu, whakahiato kapia, awhina pueru, imidazoline amphoteric surfactants, etc.
Ka whakamahia ano hoki ki te hanga waikano, kapia, rapa, maataki rererangi, patu ngarara, me nga hau. Ko te aukati waikura kua hangaia 1017 ka whakamahia i roto i te hanga petrochemical. Ko tenei hua he kaihoko matū rongoa matū iti-paitini ruma-mahana mo te kapia epoxy, he pai ake i te ethylenediamine. Ka whakamahia tenei hua me te kapia epoxy me te whakamahi whanui mo te hono i nga momo whakarewa me nga waahanga kore-whakarewa, te hanga i nga paninga epoxy anti-corrosion, te whakarewa i nga hononga taura me etahi atu waahanga miihini me te hiko. -
N,N-Dihydroxyethyl-p-toluidine NO CAS:3077-12-1
N,N-Dihydroxyethyl-p-toluidine NO CAS:3077-12-1
Kore he tae ki te marama kowhai totoka/kowhai marama ki te wai parauri kowhai. 97% kore tae ki te kowhai marama totoka/98% kowhai marama ki te kowhai parauri wai. Kei te whakamahia whānuitia hei takawaenga tae me te whakarewa, stabilizer etc
Ko te N,N-dihydroxyethyl-p-methylaniline ka taea te whakahiato ma nga mahi e whai ake nei: taapirihia te 1000g p-methylaniline me te 10g wai ki roto i te ipu 5L pehanga, whakanekehia te pāmahana ki te 60°C ~ 65°C me te whakaoho mo te 30 meneti, katahi ka tapiri. 100g o te ethylene oxide, pupuri i te mahana i te 65~70 ℃ mo te 4h. Kātahi ka tāpirihia te 100Chemicalbookg ethylene oxide i roto i te 4h, kia mau te pāmahana ki te 70~75℃, tauhohe i te 70~80℃ mo te 3h i muri i te paahitanga, ka whakamatao ki te 30℃. Taapirihia te otinga tauhohenga ki te kettle whakamaarama ka kohia te hua ki te 143~148 ℃ (1.3~1.6kPa). Ko te hua ko te 86% me te maamaa o te hua he nui ake i te 98%. Ko te hautau o mua ka taea te hangarua kia nui ake te hua. -
methyl-2-pyrrolidone CAS: 872-50-4
methyl-2-pyrrolidone CAS: 872-50-4
Ko te N-Methylpyrrolidone e kiia ana ko NMP, te tauira irapoo: C5H9NO, Ingarihi: 1-Methyl-2-pyrrolidinone, he kore tae te ahua ki te marama kowhai wai maramara, paku kakara o te haukinia, uru ki te wai ahakoa te rahi, ka whakarewahia ki te etera, acetone Me nga momo whakarewa pararopi penei i te esters, te hauwai hauwai, te hauwai kakara, me etahi atu, he mea tino matū te konatunatua ki te tata katoa o nga whakarewa, me te ira koropuputanga o te 204°C me te ira hiko o te 91°C. He kaha te hygroscopicity me te matū pūmau. Kaore e pakaru te waro waro me te konumohe, kaore hoki e pakaru ki te parahi. He iti te pirau. Kei a ia nga painga o te iti pokey, pai matū me te waiariki pūmautanga, teitei polarity, iti pähekeheke, me te kore mutunga miscible ki te wai me te maha whakarewa organic. He rongoa moroiti tenei hua, a ko te 100PPM te kukū ki te hau.
Te ahua: He wai hinuhinu kore tae me te marama me te kakara amine paku. Ka uru ki te wai, te waipiro, te etera, te ester, te ketone, te hauwai me te hauwai kakara.
Te wairewa: ka uru ki te wai, te waipiro, te etera, te ester, te ketone, te hauwai hauwai me te hauwai kakara. -
N,N-Dimethylethanolamine CAS: 108-01-0
N,N-Dimethylethanolamine CAS:108-01-0
He wai kore tae, paku kowhai ranei he haukinia kakara, ka mura. Ira mīti -59.0 ℃, ira koropupū 134.6 ℃, ira uira 41 ℃, Miscible ki te wai, te waihā, te benzene, te ether me te acetone, etc.
Ka whakamahia hei rongoa rongoa, he takawaenga mo te hanga waikano, he kaihoko maimoatanga muka, he taapiri anti-corrosion, me etahi atu, ka taea te whakamahi hei rauemi turanga whakakikorua wai-wairewa, whakarewa kapia waihanga, aha atu. -
N,N-Diethyl-m-toluamide CAS:134-62-3
N,N-Diethyl-m-toluamide CAS:134-62-3
Ko te Diethyltoluamide te mea tino kaha i roto i nga patu pepeke me te tiaki i te kiri mai i nga ngau mai i te waeroa, i te kutu, i te puruhi, i te hiwi, i te rii, i etahi atu pepeke.
āhuatanga taketake
Kore tae ki te wai amipere. Ko te 160 ℃ (2.53kPa), te 111 ℃ (133Pa), te 0.996 (20/4 ℃), te 0.996 (20/4 ℃), te taupū hurihanga 1.5206 (25 ℃). Kare e rewa ki te wai, ka uru ki te waihano, ether, benzene, propylene glycol me te hinu miro.
