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Dimethyl sulfate CAS: 77-78-1
Dimethyl sulfate CAS: 77-78-1
Nws yog kua roj tsis muaj xim pob tshab. Me ntsis soluble hauv dej, soluble hauv ethanol, ether, acetone, thiab lwm yam.
Nws yog siv dav hauv tshuaj, tshuaj tua kab thiab lwm yam kev lag luam. Nws yog ib qho tshuaj methylating zoo thiab siv rau hauv kev tsim cov dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim thiab cov tshuaj tua kab acephate, thiab lwm yam. Hauv kev tsim cov organic, nws yog siv los ua tus neeg sawv cev methylating es tsis txhob alkyl halide. -
N,N-dimethylethanolamine CAS: 108-01-0 Kev ntshiab: 99%
N,N-dimethylethanolamine CAS: 108-01-0
Nws yog ib qho kua tsis muaj xim nrog ib qho tsw ntxhiab tsw qab. Qhov txwv tsw: 0.25 ppm. Molecularweight 5 89.16; Boiling point = 133 ℃; Freezing/Meltingpoint = 259 ℃; Flash point = 41 ℃ (oc); Autoignitiontemperature 5 = 295 ℃. Cov kev txwv tawg: LEL 5 = 1.6%; UEL 5 = 11.9%. Kev txheeb xyuas kev phom sij (raws li NFPA-704M Rating System): Kev Noj Qab Haus Huv 2, Flammability 2, Reactivity 0. Yaj hauv dej.
Nws kuj hu ua dimethylaminoethanol. Cov kev tshawb fawb qhia txog cov khoom ua rau tawv nqaij khov kho, thiab muaj peev xwm txo cov kab zoo thiab cov pob khaus nrog rau cov voj voog tsaus nti hauv qab lub qhov muag. Nws suav hais tias yog tiv thaiv kev laus, thiab tiv thaiv kev o, thiab tau ua haujlwm tshem tawm cov dawb-radical. Kuj siv ua tus neeg tiv thaiv kev xeb, tus neeg sawv cev tiv thaiv kev ua kom tawv nqaij, cov tshuaj pleev xim, cov tshuaj pleev xim thiab cov neeg sawv cev sib cais. Nws kuj siv ua tus neeg nruab nrab rau cov khoom xyaw tshuaj thiab cov xim pleev xim. Nws ua haujlwm ua tus neeg sawv cev kho rau polyurethanes thiab epoxy resins. Ntxiv mus, nws siv ua tus neeg ntxiv rau dej boiler. Ntxiv rau qhov no, nws siv kho mob ua tus neeg txhawb nqa CNS.
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Methylcyclopentadienyl CAS: 12108-13-3 Kev ntshiab 99%
Methylcyclopentadienyl
Nws yog ib qho organometallic compound nrog cov tshuaj formula C7H6MnO3.
Lub Hom Phiaj: Tus neeg sawv cev tiv thaiv kev sib tsoo roj av, tus neeg sawv cev nce tus qauv roj av, tus neeg sawv cev tiv thaiv kev sib tsoo roj av tsis muaj hmoov txhuas, tus neeg txhim kho octane roj av, tus neeg nce tus qauv, cov tshuaj ntxiv octane. -
![[Daim Ntawv Luam] N,N-Dimethylcyclohexylamine CAS: 98-94-2](https://cdn.globalso.com/mit-ivy/微信图片_202404020913153-300x300.jpg)
[Daim Ntawv Luam] N,N-Dimethylcyclohexylamine CAS: 98-94-2
N,N-Dimethylcyclohexylamine CAS: 98-94-2
Cov Khoom Siv Tshuaj
Cov kua tsis muaj xim lossis daj daj pob tshab. Feem ntau siv ua polyurethane ua npuas ncauj catalyst. Ib qho ntawm cov ntawv thov tseem ceeb yog cov ua npuas ncauj rwb thaiv tsev, suav nrog cov tshuaj tsuag, cov vaj huam sib luag, cov kua nplaum laminates thiab cov qauv tub yees. N,N-dimethylcyclohexylamine kuj tseem tsim nyog rau kev tsim cov rooj tog ua npuas ncauj thiab cov khoom dai kom zoo nkauj. Cov catalyst no siv rau hauv cov khoom ua npuas ncauj tawv Chemicalbook. Nws tuaj yeem siv ib leeg ua cov catalyst tseem ceeb yam tsis ntxiv cov organic tin. Nws kuj tseem tuaj yeem ntxiv nrog JD series catalysts raws li cov txheej txheem thiab cov khoom xav tau. Cov khoom no kuj tseem siv ua cov roj hmab accelerator thiab cov khoom nruab nrab rau cov fibers hluavtaws.
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N,N-dimethylethanolamine CAS: 108-01-0 Kev ntshiab: 99%
N,N-dimethylethanolamine CAS: 108-01-0
Nws yog ib qho kua tsis muaj xim nrog ib qho tsw ntxhiab tsw qab. Qhov txwv tsw: 0.25 ppm. Molecularweight 5 89.16; Boiling point = 133 ℃; Freezing/Meltingpoint = 259 ℃; Flash point = 41 ℃ (oc); Autoignitiontemperature 5 = 295 ℃. Cov kev txwv tawg: LEL 5 = 1.6%; UEL 5 = 11.9%. Kev txheeb xyuas kev phom sij (raws li NFPA-704M Rating System): Kev Noj Qab Haus Huv 2, Flammability 2, Reactivity 0. Yaj hauv dej.
Nws kuj hu ua dimethylaminoethanol. Cov kev tshawb fawb qhia txog cov khoom ua rau tawv nqaij khov kho, thiab muaj peev xwm txo cov kab zoo thiab cov pob khaus nrog rau cov voj voog tsaus nti hauv qab lub qhov muag. Nws suav hais tias yog tiv thaiv kev laus, thiab tiv thaiv kev o, thiab tau ua haujlwm tshem tawm cov dawb-radical. Kuj siv ua tus neeg tiv thaiv kev xeb, tus neeg sawv cev tiv thaiv kev ua kom tawv nqaij, cov tshuaj pleev xim, cov tshuaj pleev xim thiab cov neeg sawv cev sib cais. Nws kuj siv ua tus neeg nruab nrab rau cov khoom xyaw tshuaj thiab cov xim pleev xim. Nws ua haujlwm ua tus neeg sawv cev kho rau polyurethanes thiab epoxy resins. Ntxiv mus, nws siv ua tus neeg ntxiv rau dej boiler. Ntxiv rau qhov no, nws siv kho mob ua tus neeg txhawb nqa CNS.
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N,N-dimethylethanolamine CAS: 108-01-0 Kev ntshiab: 99%
N,N-dimethylethanolamine CAS: 108-01-0
Nws yog ib qho kua tsis muaj xim nrog ib qho tsw ntxhiab tsw qab. Qhov txwv tsw: 0.25 ppm. Molecularweight 5 89.16; Boiling point = 133 ℃; Freezing/Meltingpoint = 259 ℃; Flash point = 41 ℃ (oc); Autoignitiontemperature 5 = 295 ℃. Cov kev txwv tawg: LEL 5 = 1.6%; UEL 5 = 11.9%. Kev txheeb xyuas kev phom sij (raws li NFPA-704M Rating System): Kev Noj Qab Haus Huv 2, Flammability 2, Reactivity 0. Yaj hauv dej.
Nws kuj hu ua dimethylaminoethanol. Cov kev tshawb fawb qhia txog cov khoom ua rau tawv nqaij khov kho, thiab muaj peev xwm txo cov kab zoo thiab cov pob khaus nrog rau cov voj voog tsaus nti hauv qab lub qhov muag. Nws suav hais tias yog tiv thaiv kev laus, thiab tiv thaiv kev o, thiab tau ua haujlwm tshem tawm cov dawb-radical. Kuj siv ua tus neeg tiv thaiv kev xeb, tus neeg sawv cev tiv thaiv kev ua kom tawv nqaij, cov tshuaj pleev xim, cov tshuaj pleev xim thiab cov neeg sawv cev sib cais. Nws kuj siv ua tus neeg nruab nrab rau cov khoom xyaw tshuaj thiab cov xim pleev xim. Nws ua haujlwm ua tus neeg sawv cev kho rau polyurethanes thiab epoxy resins. Ntxiv mus, nws siv ua tus neeg ntxiv rau dej boiler. Ntxiv rau qhov no, nws siv kho mob ua tus neeg txhawb nqa CNS.
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Methylcyclopentadienyl CAS: 12108-13-3 Kev ntshiab 99%
Methylcyclopentadienyl
Nws yog ib qho organometallic compound nrog cov tshuaj formula C7H6MnO3.
Lub Hom Phiaj: Tus neeg sawv cev tiv thaiv kev sib tsoo roj av, tus neeg sawv cev nce tus qauv roj av, tus neeg sawv cev tiv thaiv kev sib tsoo roj av tsis muaj hmoov txhuas, tus neeg txhim kho octane roj av, tus neeg nce tus qauv, cov tshuaj ntxiv octane. -
N,N-dimethylethanolamine CAS: 108-01-0
N,N-dimethylethanolamine CAS: 108-01-0
Nws yog ib qho kua tsis muaj xim nrog ib qho tsw ntxhiab tsw qab. Qhov txwv tsw: 0.25 ppm. Molecularweight 5 89.16; Boiling point = 133 ℃; Freezing/Meltingpoint = 259 ℃; Flash point = 41 ℃ (oc); Autoignitiontemperature 5 = 295 ℃. Cov kev txwv tawg: LEL 5 = 1.6%; UEL 5 = 11.9%. Kev txheeb xyuas kev phom sij (raws li NFPA-704M Rating System): Kev Noj Qab Haus Huv 2, Flammability 2, Reactivity 0. Yaj hauv dej.
Nws kuj hu ua dimethylaminoethanol. Cov kev tshawb fawb qhia txog cov khoom ua rau tawv nqaij khov kho, thiab muaj peev xwm txo cov kab zoo thiab cov pob khaus nrog rau cov voj voog tsaus nti hauv qab lub qhov muag. Nws suav hais tias yog tiv thaiv kev laus, thiab tiv thaiv kev o, thiab tau ua haujlwm tshem tawm cov dawb-radical. Kuj siv ua tus neeg tiv thaiv kev xeb, tus neeg sawv cev tiv thaiv kev ua kom tawv nqaij, cov tshuaj pleev xim, cov tshuaj pleev xim thiab cov neeg sawv cev sib cais. Nws kuj siv ua tus neeg nruab nrab rau cov khoom xyaw tshuaj thiab cov xim pleev xim. Nws ua haujlwm ua tus neeg sawv cev kho rau polyurethanes thiab epoxy resins. Ntxiv mus, nws siv ua tus neeg ntxiv rau dej boiler. Ntxiv rau qhov no, nws siv kho mob ua tus neeg txhawb nqa CNS.
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N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
N-Ethyl-N-hydroxyethylaniline CAS: 92-50-2
Nws yog ib qho organic compound. Nws yog ib qho amide derivative ntawm ib qho ethyl compound thiab aniline.
Tsos: N-ethyl-N-hydroxyethylaniline yog ib qho kua roj tsis muaj xim rau me ntsis daj.
- Kev yaj: Nws yaj tau hauv ntau cov kuab tshuaj organic, xws li cawv thiab ether, thiab yaj me ntsis hauv dej.
- Kev Ruaj Ntseg: Ruaj khov ntawm chav tsev kub, tab sis yuav tsum tsis txhob kov cov oxidants muaj zog.
siv:
- Cov tshuaj reagents: N-ethyl-N-hydroxyethylaniline siv tau ua cov tshuaj reagent hauv cov organic synthesis.
- Cov xim fiber: Nws tuaj yeem siv ua ib feem ntawm cov xim thiab siv dav hauv kev lag luam textile thiab luam ntawv. -
m-Tolyldiethanolamine CAS: 91-99-6
m-Tolyldiethanolamine, tseem hu ua DEET (diethylamide N, N-dimethyl-3-hydramide), yog ib yam tshuaj tua kab uas siv ntau heev. Nws yaj tau hauv cov kuab tshuaj organic xws li ester, cawv, thiab ether, thiab yaj me ntsis hauv dej. Cov tshuaj no tiv taus kub thiab tiv taus lub teeb.
m-Tolyldiethanolamine feem ntau yog siv los ua tshuaj tua kab kom tiv thaiv kev tom thiab kev thab plaub los ntawm yoov tshaj cum, kab laum, kab laum, kab ntsaum thiab lwm yam kab. Nws cov txiaj ntsig kav ntev thiab muaj cov nyhuv tua yoov tshaj cum thiab lwm yam kab. Nws yog siv dav hauv kev ua si sab nraum zoov, kev tshawb nrhiav hav zoov thiab kev tiv thaiv tub rog thiab lwm yam teb.
Muaj ntau txoj kev los npaj N,N-bishydroxyethyl m-toluidine. Ib qho ntawm cov txheej txheem siv ntau yog los ua kom m-toluidine thiab formamide sib xyaw ua ke hauv qhov muaj cov tshuaj alkaline. Cov kauj ruam tshwj xeeb yog raws li nram no:
1. Ua rau formamide nrog m-toluidine nyob rau hauv alkaline mob los tsim N-formyl m-toluidine.
2. Ua kom cov khoom ua haujlwm kub hauv qab cov kua qaub kom hloov N-formyl m-toluidine mus ua N,N-bishydroxyethyl m-toluidine. -
Triethylene glycol CAS: 112-27-6
Triethylene glycol CAS: 112-27-6
Nws yog ib qho kua tsis muaj xim, tsis muaj ntxhiab, hygroscopic, viscous. Miscible nrog dej thiab ethanol, me ntsis soluble hauv diethyl ether, yuav luag insoluble hauv roj av ether.
Siv ua tus neeg sawv cev zoo heev rau cov roj av, cov roj av cuam tshuam nrog cov roj thiab cov pa roj carbon dioxide; siv ua cov kuab tshuaj rau nitrocellulose, roj hmab, resin, roj, xim, tshuaj tua kab, thiab lwm yam; cov tshuaj tua kab mob hauv huab cua; polyvinyl chloride, polyvinyl acetate resin, iav fiber thiab triethylene glycol lipid plasticizers rau cov laug cam asbestos; cov neeg sawv cev tiv thaiv kev ziab luam yeeb, cov roj nplua nyeem fiber thiab cov roj av desiccants; kuj siv rau hauv cov organic synthesis, xws li kev tsim cov roj nres nrog lub ntsiab lus kub thiab kev ua haujlwm kub qis zoo.
Nws kuj siv ua cov roj chromatography stationary solution thiab solvent rau nitrocellulose thiab ntau yam resins. Nws kuj siv rau hauv organic synthesis. -
Dimethyl sulfate CAS: 77-78-1
Dimethyl sulfate CAS: 77-78-1
Nws yog kua roj tsis muaj xim pob tshab. Me ntsis soluble hauv dej, soluble hauv ethanol, ether, acetone, thiab lwm yam.
Nws yog siv dav hauv tshuaj, tshuaj tua kab thiab lwm yam kev lag luam. Nws yog ib qho tshuaj methylating zoo thiab siv rau hauv kev tsim cov dimethyl sulfoxide, caffeine, vanillin, aminopyrine, trimethoprim thiab cov tshuaj tua kab acephate, thiab lwm yam. Hauv kev tsim cov organic, nws yog siv los ua tus neeg sawv cev methylating es tsis txhob alkyl halide.
