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N,N-dimethylethanolamine CAS: 108-01-0
N,N-dimethylethanolamine CAS: 108-01-0
Ndi madzi opanda mtundu komanso fungo lonunkhira bwino. Kununkhira kwapakati: 0.25 ppm. Molecularweight 5 89.16; Malo otentha = 133 ℃; Kuzizira/kusungunuka =259℃; Kung'anima =41℃ (oc); Kutentha kwadzidzidzi 5 = 295 ℃. Malire ophulika: LEL 5 = 1.6%; UEL 5 = 11.9%. Kuzindikiritsa Zowopsa (zochokera pa NFPA-704M Rating System): Health 2, Flammability 2, Reactivity 0.Kusungunuka m'madzi.
Amadziwikanso kuti dimethylaminoethanol. Kafukufuku amasonyeza zinthu zolimbitsa khungu, komanso kuthekera kochepetsera maonekedwe a mizere yabwino ndi makwinya komanso mabwalo amdima pansi pa maso. Amaonedwa kuti ndi odana ndi ukalamba, komanso odana ndi kutupa, ndipo awonetsa ntchito zowononga zaulere. Amagwiritsidwanso ntchito ngati corrosion inhibitor, anti-scaling agent, penti additive, ❖ ❖ ❖ ❖ ❖ ❖ Amagwiritsidwanso ntchito ngati corrosion inhibitor, anti-scaling agent, penti additive, ❖ ❖ ❖ ❖ ♪ ♪ ♡, № ♪ ℃ Amagwiritsidwanso ntchito ngati wapakatikati pazosakaniza zopangira mankhwala ndi utoto. Imagwira ntchito ngati machiritso a polyurethanes ndi epoxy resins. Kuphatikiza apo, imagwiritsidwa ntchito ngati chowonjezera pamadzi opopera. Kuphatikiza pa izi, imagwiritsidwa ntchito pochiza ngati CNS stimulant.
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N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
Ndi organic pawiri. Ndiwochokera ku amide pakati pa ethyl compound ndi aniline.
Maonekedwe: N-ethyl-N-hydroxyethylaniline ndi madzi opanda mtundu mpaka achikasu pang'ono.
- Kusungunuka: Imasungunuka mu zosungunulira zambiri, monga mowa ndi ether, komanso kusungunuka pang'ono m'madzi.
- Kukhazikika: Kukhazikika pang'onopang'ono kutentha, koma kukhudzana ndi ma okosijeni amphamvu kuyenera kupewedwa.
gwiritsani ntchito:
- Chemical reagents: N-ethyl-N-hydroxyethylaniline angagwiritsidwe ntchito ngati reagent mu organic synthesis.
- Utoto wa Fiber: Itha kugwiritsidwa ntchito ngati gawo la utoto ndipo imagwiritsidwa ntchito kwambiri m'makampani opanga nsalu ndi kusindikiza. -
m-Tolyldiethanolamine CAS: 91-99-6
m-Tolyldiethanolamine, yomwe imadziwikanso kuti DEET (diethylamide N,N-dimethyl-3-hydramide), ndiyofala yothamangitsira tizilombo. Amasungunuka mu zosungunulira za organic monga ester, mowa, ndi ether, ndipo amasungunuka pang'ono m'madzi. Chigawochi chimakhala ndi kutentha kwabwino komanso kukana kuwala.
m-Tolyldiethanolamine amagwiritsidwa ntchito makamaka ngati mankhwala oletsa tizilombo kupewa kulumidwa ndi kuzunzidwa ndi udzudzu, nkhupakupa, utitiri, ziwala ndi tizilombo tina. Mphamvu yake imakhala kwa nthawi yayitali ndipo imakhala ndi zotsatira zowononga kwambiri udzudzu ndi tizilombo tina. Amagwiritsidwa ntchito kwambiri pazochitika zakunja, kufufuza m'chipululu ndi chitetezo cha asilikali ndi madera ena.
Pali njira zambiri zopangira N,N-bishydroxyethyl m-toluidine. Imodzi mwa njira zomwe zimagwiritsidwa ntchito kwambiri ndikuchitapo m-toluidine ndi formamide pamaso pa chothandizira cha alkaline. Masitepe enieni ndi awa:
1. Yankhani formamide ndi m-toluidine pansi pa zinthu zamchere kuti apange N-formyl m-toluidine.
2. Kutenthetsa zochita mankhwala pansi pa zinthu acidic kusintha N-formyl m-toluidine mu N, N-bishydroxyethyl m-toluidine. -
Triethylene glycol CAS: 112-27-6
Triethylene glycol CAS: 112-27-6
Ndi madzi opanda mtundu, opanda fungo, hygroscopic, viscous. Osakanikirana ndi madzi ndi ethanol, osungunuka pang'ono mu diethyl ether, pafupifupi osasungunuka mu petroleum ether.
Amagwiritsidwa ntchito ngati wothandizila kwambiri dehydrating kwa gasi zachilengedwe, mafuta munda kugwirizana gasi ndi carbon dioxide; ntchito monga zosungunulira kwa nitrocellulose, mphira, utomoni, mafuta, utoto, mankhwala, etc.; mpweya mankhwala; polyvinyl chloride, polyvinyl acetate resin, galasi fiber ndi triethylene glycol lipid plasticizers kwa matabwa asibesitosi; mankhwala oletsa kuyanika fodya, mafuta opangira fiber ndi ma desiccants achilengedwe; Amagwiritsidwanso ntchito mu kaphatikizidwe ka organic, monga kupanga mafuta a brake okhala ndi malo otentha kwambiri komanso kutentha kochepa.
Amagwiritsidwanso ntchito ngati gasi chromatography stationary solution ndi zosungunulira za nitrocellulose ndi ma resins osiyanasiyana. Amagwiritsidwanso ntchito mu organic synthesis. -
Dimethyl sulfate CAS: 77-78-1
Dimethyl sulfate CAS: 77-78-1
Ndi madzi amadzimadzi owoneka bwino opanda mtundu. Kusungunuka pang'ono m'madzi, kusungunuka mu ethanol, etha, acetone, etc.
Amagwiritsidwa ntchito kwambiri muzamankhwala, mankhwala ophera tizilombo komanso m'mafakitale ena. Ndi mankhwala abwino a methylating ndipo amagwiritsidwa ntchito popanga dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim ndi mankhwala ophera tizilombo acephate, etc. -
N-methyl-o-toluidine CAS: 611-21-2
N-methyl-o-toluidine CAS: 611-21-2
Ndi mafuta achikasu owala. Malo osungunuka 119.5 ℃, kuwira 209-210 ℃
Tsatanetsatane:
Malo osungunuka -10.08°C (kuyerekeza)
Malo otentha 207°C
Kachulukidwe 0.97
Refractive index 1.562-1.565
Pothirira ndi 79.4°C
Kusungirako zinthu Pitirizani mu mdima malo ozizira
Fomu: madzi oyera -
N, N-Dimethylcyclohexylamine CAS: 98-94-2
N, N-Dimethylcyclohexylamine CAS: 98-94-2
Chemical Properties
Colorless kapena kuwala chikasu mandala liquid.Mainly ntchito polyurethane okhwima thovu chothandizira. Chimodzi mwazinthu zazikulu zomwe zimagwiritsidwa ntchito ndikuteteza thovu, kuphatikiza zopopera, mapanelo, zomatira zomatira ndi zopangira firiji. N,N-dimethylcyclohexylamine ndiyoyeneranso kupanga mafelemu a mipando ya thovu yolimba komanso mbali zokongoletsa. Chothandizira ichi chimagwiritsidwa ntchito muzinthu zolimba za thovu Chemicalbook. Itha kugwiritsidwa ntchito yokha ngati chothandizira chachikulu popanda kuwonjezera malata achilengedwe. Itha kuwonjezeredwa ndi zida za JD zotsatsira malinga ndi ndondomeko ndi zofunikira zazinthu. Izi zimagwiritsidwanso ntchito ngati chowonjezera cha rabara komanso chapakatikati cha ulusi wopangira.
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2-(2-Aminoethylamino)ethanol CAS: 111-41-1
2-(2-Aminoethylamino)ethanol CAS: 111-41-1
Chemical Properties
Zamadzimadzi zopanda mtundu, zachikasu zowoneka bwino. Ndi hygroscopic, alkaline kwambiri, ndipo imakhala ndi fungo la ammonia pang'ono. Zosakanikirana ndi madzi ndi mowa, zosungunuka pang'ono mu ether.
Zogwiritsa:
Amagwiritsidwa ntchito mu shamposi, mafuta odzola, zotchingira mafuta m'munda, kaphatikizidwe ka utomoni, zovala zothandizira, imidazoline amphoteric surfactants, etc.
Amagwiritsidwanso ntchito popanga utoto, utomoni, mphira, ma flotation agents, mankhwala ophera tizilombo, ndi ma surfactants. The formulated corrosion inhibitor 1017 imagwiritsidwa ntchito popanga petrochemical. Izi ndi zabwino kwambiri otsika poizoni mchipinda-kutentha mankhwala wothandizila epoxy utomoni, amene kwambiri kuposa ethylenediamine. Mankhwalawa amagwiritsidwa ntchito ndi epoxy resin ndipo amagwiritsidwa ntchito kwambiri pomanga mbali zosiyanasiyana zazitsulo komanso zopanda zitsulo, kupanga zokutira zotsutsana ndi dzimbiri za epoxy, zolumikizira chingwe ndi zida zina zamakina ndi zamagetsi. -
N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1
N,N-Dihydroxyethyl-p-toluidine CAS NO:3077-12-1
Ndi madzi amadzimadzi ofiirira otuwa. 97% yopanda mtundu mpaka yolimba yachikasu / 98% yopepuka yachikasu mpaka yachikasu yofiirira. chimagwiritsidwa ntchito ngati utoto intermediates ndi zosungunulira, stabilizer etc
N,N-dihydroxyethyl-p-methylaniline ikhoza kupangidwa ndi njira zotsatirazi: onjezerani 1000g p-methylaniline ndi madzi 10g mu ketulo ya 5L yamphamvu, kwezani kutentha kwa 60 ° C ~ 65 ° C ndikugwedeza kwa mphindi 30, kenaka yikani. 100g ya ethylene oxide, sungani kutentha kwa 65 ~ 70 ℃ kwa 4h. Kenako onjezani 100Chemicalbookg ethylene oxide mkati mwa 4h, sungani kutentha kwa 70 ~ 75 ℃, itani pa 70 ~ 80 ℃ kwa 3h mutadutsa, ndikuzizira mpaka 30 ℃. Onjezani yankho la momwe mungachitire mu ketulo ya distillation ndikusonkhanitsa zinthuzo pa 143 ~ 148 ℃ (1.3 ~ 1.6kPa). Zokolola ndi 86% ndipo chiyero cha mankhwala ndi chachikulu kuposa 98%. Gawo lakutsogolo likhoza kusinthidwanso kuti liwonjeze zokolola. -
methyl-2-pyrrolidone CAS: 872-50-4
methyl-2-pyrrolidone CAS: 872-50-4
N-Methylpyrrolidone imatchedwa NMP, molecular formula: C5H9NO, English: 1-Methyl-2-pyrrolidinone, maonekedwe alibe mtundu mpaka kuwala chikasu mandala madzi, fungo pang'ono ammonia, miscible ndi madzi mu gawo lililonse, sungunuka etha, acetone. Ndipo zosungunulira zosiyanasiyana organic monga esters, halogenated hydrocarbons, onunkhira hydrocarbons, ndi zina zotero, ndi kwathunthu kusakaniza mankhwala pafupifupi zosungunulira zonse, ndi kuwira mfundo 204 ° C ndi kung'anima mfundo 91 ° C. Ili ndi hygroscopicity yamphamvu komanso yokhazikika yamankhwala. Siziwononga zitsulo za carbon ndi aluminiyamu, ndipo siziwononga mkuwa. Zowononga pang'ono. Zili ndi ubwino wa kukhuthala kochepa, kukhazikika kwa mankhwala ndi kutentha kwabwino, polarity yapamwamba, kusasunthika kochepa, komanso kusamvana kopanda malire ndi madzi ndi zosungunulira zambiri za organic. Izi ndi mankhwala ang'onoang'ono, ndipo malire ovomerezeka mlengalenga ndi 100PPM.
Maonekedwe: Madzi amafuta opanda mtundu komanso owoneka bwino okhala ndi kafungo kakang'ono ka amine. Zosakanikirana ndi madzi, mowa, ether, ester, ketone, halogenated hydrocarbons ndi mafuta onunkhira.
Kusungunuka: kusakanikirana ndi madzi, mowa, etha, ester, ketone, ma halogenated hydrocarbons ndi ma hydrocarbon onunkhira. -
N,N-Dimethylethanolamine CAS: 108-01-0
N,N-Dimethylethanolamine CAS:108-01-0
Ndi madzi opanda mtundu kapena achikasu pang'ono okhala ndi fungo la ammonia, oyaka. Kuzizira -59.0℃, boiling point 134.6℃, flash point 41℃, Miscible with water, ethanol, benzene, ether and acetone, etc.
Amagwiritsidwa ntchito ngati mankhwala zopangira mankhwala, intermediates kupanga utoto, wothandizila CHIKWANGWANI mankhwala, odana ndi dzimbiri zina, etc., ndipo angagwiritsidwe ntchito ngati madzi sungunuka ❖ kuyanika zipangizo m'munsi, kupanga utomoni zosungunulira, etc. -
N,N-Diethyl-m-toluamide CAS:134-62-3
N,N-Diethyl-m-toluamide CAS:134-62-3
Diethyltoluamide ndi mankhwala omwe amagwiritsidwa ntchito kwambiri pothamangitsa tizilombo ndipo amateteza khungu kuti lisalumidwe ndi udzudzu, nkhupakupa, utitiri, chiggers, leeches, ndi tizilombo tina.
zofunika katundu
Madzi opanda mtundu mpaka amber. Malo otentha ndi 160 ℃ (2.53kPa), 111 ℃ (133Pa), kachulukidwe kakang'ono ndi 0.996 (20/4 ℃), ndipo refractive index ndi 1.5206 (25 ℃). Zosasungunuka m'madzi, zosakanikirana ndi ethanol, ether, benzene, propylene glycol ndi mafuta a cottonseed.
