N,N-Dimethylacetamide (DMAc) CAS 127-19-5 Purity ≥99.80% (GC) Factory
Shanghai Ruifu Chemical Co., Ltd. ndi omwe amapanga N,N-Dimethylacetamide (DMAc) (CAS: 127-19-5) yokhala ndipamwamba kwambiri, yopangidwa ndi malonda.Ruifu Chemical imatha kubweretsa padziko lonse lapansi, mtengo wampikisano, zochepa komanso zochulukirapo zomwe zilipo.Gulani N,N-Dimethylacetamide,Please contact: alvin@ruifuchem.com
Dzina la Chemical | N, N-Dimethylacetamide |
Mawu ofanana ndi mawu | DMAc;Dimethylacetamide;N-Acetyldimethylamine;Acetic Acid Dimethylacetamide;DMA;DMAA |
Stock Status | Mu Stock, Manufactured Commerce |
Nambala ya CAS | 127-19-5 |
Molecular Formula | C4H9NO |
Kulemera kwa Maselo | 87.12 g / mol |
Melting Point | -20 ℃ (lit.) |
Boiling Point | 165.0 ~ 167.0 ℃ (lit.) |
Pophulikira | 70℃(158°F) |
Kuchulukana | 0.937 g/mL pa 25 ℃(lit.) |
Refractive Index n20/D | 1.437~1.439(lit.) |
Kununkhira | Kununkhira kwa Ammonia |
Zomverera | Hygroscopic |
Kusungunuka kwamadzi | Zosakanikirana Konse mu Madzi |
Kusungunuka | Zosakaniza ndi Benzene, Mowa, Acetone, Ether, Esters ndi Ketones |
Kusungirako Temp. | Malo Ozizira & Owuma |
Chidwi | Flammable Liquid |
COA & MSDS | Likupezeka |
Mtundu | Ruifu Chemical |
Zinthu | Miyezo Yoyendera | Zotsatira |
Maonekedwe | Zamadzimadzi Zopanda Mtundu | Zimagwirizana |
DMAc Purity / Analysis Njira | ≥99.80% (GC) | 99.96% |
Mtundu (Hazen) (Pt-Co) | ≤10 | 4 |
Madzi ndi Karl Fischer | ≤200ppm | 50 ppm |
Chitsulo | ≤0.050ppm | 0 |
Acidity (monga Acetic Acid) | ≤50.0ppm | 15 ppm |
Baccity (monga DMA) | ≤3.0ppm | 0.5 ppm |
Kuwongolera (25 ℃) μs/cm | ≤0.10 | Zimagwirizana |
Mtengo wa pH (200 g/L, 25 ℃) | 5.5-7.0 | Zimagwirizana |
Infrared Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
1 H NMR Spectrum | Zimagwirizana ndi Kapangidwe | Zimagwirizana |
Mapeto | Chogulitsacho chayesedwa ndipo chikugwirizana ndi zomwe zanenedwa |
Phukusi:Botolo, 25kg / Drum, 180kg / Drum, kapena malinga ndi zomwe kasitomala amafuna.
Mkhalidwe Wosungira:Sungani mu chidebe chotsekedwa mwamphamvu.Sungani mu nkhokwe yozizira, youma komanso mpweya wabwino kutali ndi zinthu zosagwirizana.Pewani kukhudzana ndi dzuwa, osati pafupi ndi gwero la moto, kusamalira kuyenera kutengedwa mopepuka, molingana ndi zomwe zimaperekedwa ponyamula zinthu zoopsa.
Manyamulidwe:Kutumiza padziko lonse lapansi ndi ndege, panyanja, ndi FedEx / DHL Express.Perekani mwamsanga ndi yodalirika yobereka.
Kodi kugula?Chonde lemberaniDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Zaka 15 Zokumana nazo?Tili ndi zaka zopitilira 15 pakupanga ndi kutumiza kunja kwamitundu yambiri yamankhwala apamwamba kwambiri kapena mankhwala abwino.
Misika Yaikulu?Gulitsani kumsika wapakhomo, North America, Europe, India, Korea, Japan, Australia, etc.
Ubwino wake?Ubwino wapamwamba, mtengo wotsika mtengo, ntchito zamaluso ndi chithandizo chaukadaulo, kutumiza mwachangu.
UbwinoChitsimikizo?Njira yoyendetsera bwino kwambiri.Zida zaukadaulo zowunikira zikuphatikizapo NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Zitsanzo?Zogulitsa zambiri zimapereka zitsanzo zaulere zowunikira zabwino, mtengo wotumizira uyenera kulipidwa ndi makasitomala.
Factory Audit?Takulandilani ku fakitale.Chonde panganitu nthawi yokumana.
MOQ?Palibe MOQ.Dongosolo laling'ono ndilovomerezeka.
Nthawi yoperekera? Ngati mkati mwa katundu, kubweretsa masiku atatu kutsimikizika.
Mayendedwe?Ndi Express (FedEx, DHL), ndi Air, ndi Nyanja.
Zolemba?Pambuyo pa ntchito yogulitsa: COA, MOA, ROS, MSDS, ndi zina zotero.
Custom Synthesis?Itha kukupatsirani ntchito zophatikizira zomwe zikugwirizana bwino ndi zosowa zanu zofufuza.
Malipiro Terms?Invoice ya Proforma idzatumizidwa kaye mukatsimikizira kuyitanitsa, ndikuyika zambiri zathu zakubanki.Malipiro a T/T (Telex Transfer), PayPal, Western Union, etc.
Zizindikiro Zowopsa T - Zowopsa
Zizindikiro Zowopsa
R11 - Yoyaka Kwambiri
R20/22 - Zowopsa pokoka mpweya komanso ngati zitamezedwa.
R61 - Zitha kuvulaza mwana wosabadwa
R20/21 - Zowopsa pokoka mpweya komanso kukhudzana ndi khungu.
R36 - Zokhumudwitsa m'maso
Kufotokozera Zachitetezo
S16 - Khalani kutali ndi magwero oyatsira.
S24 - Pewani kukhudzana ndi khungu.
S53 - Pewani kuwonekera - pezani malangizo apadera musanagwiritse ntchito.
S45 - Pakachitika ngozi kapena ngati simukumva bwino, funsani upangiri wachipatala nthawi yomweyo (onetsani chizindikirocho ngati kuli kotheka.)
S36 - Valani zovala zoyenera zodzitetezera.
S28 - Mukakhudza khungu, sambani nthawi yomweyo ndi sopo wambiri.
S26 - Mukakhudzana ndi maso, muzimutsuka nthawi yomweyo ndi madzi ambiri ndipo funsani malangizo achipatala.
RTECS AB7700000
FLUKA BRAND F MAKODI 3-10
HS kodi 2924199090
Poizoni LD50 pakamwa makoswe: 5.4 ml/kg (Bartsch)
N, N-Dimethylacetamide (DMAc) (CAS: 127-19-5) ndi polar aprotic solvent, micro ammonia fungo, mphamvu kwambiri kusungunuka, sungunuka lonse, miscible ndi madzi, aromatics, esters, ketoni, alcohols, ether, benzene ndi chloroform ndi zina zosagwirizana ndikupangitsa kuti ma molekyulu azitsegula.Amagwiritsidwa ntchito kwambiri ngati zosungunulira komanso chothandizira.The zosungunulira, ndi mkulu kuwira mfundo, kung'anima mfundo, matenthedwe bata ndi kukhazikika mankhwala za zosungunulira, ntchito polyacrylonitrile kupota zosungunulira, kupanga utomoni ndi utomoni zachilengedwe, formic acid vinilu ester utomoni, vinilu pyridine copolymer ndi onunkhira carboxylic acid.Chothandizira angagwiritsidwe ntchito m`kati Kutentha urea kupanga zimene cyanide, sodium halide ndi zitsulo cyanide kubala zimene alkyl acetylene, organic halide ndi isocyanate.N,N-Dimethylacetamide ingagwiritsidwenso ntchito ngati zosungunulira za electrolytic ndi kujambula ndi zosungunulira za coupler, de paint agent, organic synthesis of raw materials, mankhwala ophera tizilombo ndi mankhwala opangira mankhwala.Kupatukana kwa styrene ku C8 kagawo, m'zigawo, distillation, zosungunulira, etc.
N,N-Dimethylacetamide imagwiritsidwa ntchito ngati chosungunulira cha polar mu kaphatikizidwe ka organic komanso pamachitidwe okhudzana ndi maziko amphamvu monga sodium hydroxide.Amagwiritsidwanso ntchito ngati zosungunulira za ulusi monga polyacrylonitrile, spandex, monga chothandizira mu mankhwala omwe.vumon, busulfex ndi makampani opanga zomatira.Imapeza ntchito ngati njira yochitira popanga mankhwala, agrochemicals, utoto ndi mapulasitiki.Amagwiritsidwa ntchito kwambiri m'mafakitale a polima chifukwa cha mphamvu zake zothana ndi ma polima olemera kwambiri a ma cell ndi ma resins opangira.Zimagwira ntchito yofunika kwambiri ngati chothandizira pazochitika zosiyanasiyana, monga.cyclization, halogenation, cynidation, alkylation ndi dehydrogenation ndikuwonjezera zokolola zazinthu zazikulu.Amagwiritsidwanso ntchito ngati chopangira mafuta ndi mpweya, pochotsa utoto, popanga zinthu zochotsa zithunzi komanso ngati zosungunulira zosungunulira zokutira.
DMAc ndi mankhwala opangidwa ndi organic omwe amapangidwa kuchokera ku dimethylamine ndi acetic acid kapena acetic anhydride.DMAc nthawi zambiri imagwirizanitsidwa ndi ntchito zambiri zamafakitale, kaya ngati zoyambira kapena zapakatikati.DMAc ndi chosungunulira chabwino chomwe chimagwiritsidwa ntchito pakusungunuka kwa polima, makamaka mumakampani opanga fiber.
N,N-Dimethylacetamide ndi zosungunulira zabwino kwambiri ndipo nthawi zambiri zimagwira ntchito ngati chothandizira mu halogenation, cyclization, ndi alkylation reactions.Ndiwosungunulira wofunikira wamafakitale wa polyacrylonitrile, utomoni wa vinyl, zotumphukira zama cellulose, ma polima a styrene ndi ma polyester amzere.Amagwiritsidwanso ntchito m'ma laboratories onse owunikira ngati gawo lalikulu la gawo la mafoni mu High Performance Liquid Chromatography (HPLC) ndi mu Liquid Chromatography - Mass Spectrometry (LC-MS).N, N-dimethylacetamide lithium chelate complexes intercalate cationic sites mu layered silicates.
N, N-Dimethylacetamide imagwiritsidwa ntchito makamaka ngati zosungunulira zamakampani komanso zapakatikati popanga mankhwala, mankhwala abwino, agrochemicals, ma polima, ndi utomoni.Amagwiritsidwanso ntchito ngati zosungunulira zosungunulira popanga ulusi wa ma polima osiyanasiyana, kuphatikiza acrylic, polyurethane, polyurea copolymer, ndi meta-aramid.Komanso, aprotic dipolar solvent amagwiritsidwanso ntchito mu X-ray ndi zithunzi zojambula komanso kupanga mafilimu a polyimide.
N,N-Dimethylacetamide ndi amide.Zosagwirizana ndi ma oxidizing agents ndi mankhwala a halogenated.Zotsatira zoyipa zimachitika ndi carbon tetrachloride ndi hexachlorocyclohexane.N,N-Dimethylacetamide imatha kuchita mwankhanza pamaso pa chitsulo.Zowopsa Zapadera Zazinthu Zoyaka: Zimatulutsa ma carbon oxides, nitrogen oxides, ndi dimethylamine zikatenthedwa mpaka kuwola.
Ndiwowopsa kwambiri pokhudzana ndi khungu, pokoka mpweya, kudzera m'mitsempha, ndi intraperitoneal.Poizoni pang'ono pomeza.Zoyeserera za teratogenic ndi ubereki.Khungu ndi diso zokhumudwitsa.Poizoni wocheperako kuposa dimethylformamide.Zosintha zasintha.Imatha kuyaka ikayatsidwa ndi kutentha ndi moto.Kuphulika kwapang'onopang'ono.Kuchita zachiwawa ndi mankhwala a halogenated (mwachitsanzo, carbon tetrachloride, hexachlorocyclohexane) ikatenthedwa pamwamba pa 9OOC.Ufa wachitsulo umayambitsa zomwe zimachitika kotero kuti zimayambira pa 71OC.Ikatenthedwa kuti iwonongeke imatulutsa mpweya woipa wa NOx.
Zosagwirizana ndi carbon tetrachloride ndi mankhwala ena halogenated.Unsaturated aliphatic mankhwala amasungunuka mosavuta mu mankhwalawa, koma kusungunuka kwa mankhwala a saturated aliphatic mu mankhwalawa ndi ochepa kwambiri.Mankhwalawa ndi ochepa hydrolytic, koma akhoza imathandizira hydrolysis pamaso pa asidi ndi zamchere.Izi zimakhala zokhazikika bwino ndipo siziwola panthawi ya distillation.Itha kuchitapo kanthu ndi maziko amphamvu kuti apange acetate ndi alkylamine.Pamaso pa ma protoni, kutentha kumatha kumwa mowa.
Ogwira ntchito omwe nthawi zambiri amakumana ndi dimethylacetamide adawona jaundice ndi kuvulala kwa chiwindi, koma amatha kuchira msanga.Munthu akamagwiritsa ntchito mankhwalawa ngati mankhwala odana ndi khansa ndipo amamwa pakamwa pamlingo waukulu, zizindikiro zomwe zimadza chifukwa cha kuvutika maganizo, kugona, ndi kuyerekezera mawu ndi maso;mtima, impso ndi ubongo zimatha kuchitika.DMA imakhala ndi zotsatira zoyipa pa mazira a mbewa komanso zotsatira za teratogenic pa akalulu.
Ngati mankhwalawa akuwazidwa m'maso, muzimutsuka ndi madzi oyenda kwa mphindi 15 nthawi yomweyo;Ngati zikhudza khungu, zisambitseni nthawi yomweyo ndi madzi ambiri.Mukameza, perekani kuchipatala, imwani ndi madzi ambiri kuti musanze ndikutsuka m'mimba.Kwa iwo omwe alibe chidziwitso, sangapangitse kusanza ndipo amatumizidwa kuchipatala kuti akapulumutsidwe.
Malo ogwirira ntchito akuyenera kukhala ndi mpweya wabwino ndipo zida zopangira ziyenera kukhala zopumira.Mukamagwira ntchito m'malo okhala ndi nthunzi wambiri, gwiritsani ntchito masks a mpweya wa nthunzi kapena zopumira mpweya, valani magolovesi ndi zovala zoteteza kuti musamalowe pakhungu.Valani magalasi kuti musawombere m'maso mwanu.Mukamagwira ntchito m'malo okhala ndi splashes kapena kutaya, muyenera kulabadira zovala zonyowa zogwirira ntchito zomwe zimachotsedwa nthawi yomweyo ndipo khungu loipitsidwa liyenera kutsukidwa bwino.Apatseni antchito zovala zaukhondo asanapite kuntchito tsiku lililonse ndi kusamba akaweruka kuntchito.
Chisamaliro chapadera chiyenera kuperekedwa pakuwunika khungu, dongosolo lapakati la mitsempha, ntchito ya chiwindi kapena matenda a chiwindi musanayambe ntchito komanso panthawi yowunika thupi.
Longedwa mu ng'oma zachitsulo kuti mupewe kuwonongeka kwa makina.Sungani pamalo ozizira, opanda mpweya wabwino komanso owuma, pewani kuyatsa ndipo khalani kutali ndi zomwe zingatheke pozimitsa moto.
N,N-Dimethylacetamide ndi madzi oopsa komanso oyaka, omwe ayenera kusungidwa ndi kunyamulidwa motsatira malamulo a zinthu zapoizoni.Ponyamula, chidebecho chiyenera kulembedwa ndi "mankhwala" kuti asatengeke ndi dzuwa komanso kukhudzidwa.Ponyamula, tcherani khutu pogwira mosamala.
Kuwotcha (zowotchera ziyenera kukhala ndi scrubbers kapena zida zotentha kuti muchepetse kutulutsa kwa NOx).
Woyaka ngati lawi lotseguka, kutentha kwambiri ndi okosijeni wamphamvu;Kuyaka kumatulutsa utsi wapoizoni wa nitrogen oxide.
Foam, ufa wouma, carbon dioxide.
300 ppm.