N, N-Dimethylacetamide (DMAc) CAS 127-19-5 Ubunyulu ≥99.80% (GC) Factory
I-Shanghai Ruifu Chemical Co., Ltd. ngumenzi ohamba phambili we-N, N-Dimethylacetamide (DMAc) (i-CAS: 127-19-5) enomgangatho ophezulu, owenziwe ngokurhweba.I-Ruifu Chemical inokubonelela ngenkonzo yehlabathi jikelele, ixabiso elikhuphisanayo, amancinci kunye nenani elikhulu elikhoyo.Thenga iN,N-Dimethylacetamide,Please contact: alvin@ruifuchem.com
Igama leMchiza | N, N-Dimethylacetamide |
Izithethantonye | I-DMAC;iDimethylacetamide;N-Acetyldimethylamine;I-Acetic Acid Dimethylacetamide;I-DMA;I-DMAA |
Ubume beStokhwe | Kwi-Stock, Kwenziwa uRhwebo |
Inombolo yeCAS | 127-19-5 |
Ifomula yeemolekyuli | C4H9NO |
Ubunzima beMolekyuli | 87.12 g/mol |
Indawo yokunyibilika | -20℃(lit.) |
Indawo yokubilisa | 165.0~167.0℃(lit.) |
Indawo yokuflasha | 70℃(158°F) |
Ukuxinana | 0.937 g/mL ku-25℃(lit.) |
Refractive Index n20/D | 1.437~1.439(lit.) |
Ivumba | UFaint Amonia Ivumba |
Inovakalelo | Hygroscopic |
Ukunyibilika kwamanzi | Ixutywe ngokupheleleyo emanzini |
Ukunyibilika | Ixutywe neBenzene, utywala, iAcetone, iEther, iEsters kunye neeKetones |
Ugcino Temp. | Indawo epholileyo kunye neyomileyo |
Ingqalelo | Ulwelo olunokutsha |
I-COA kunye ne-MSDS | Iyafumaneka |
Uphawu | Ruifu Chemical |
Izinto | ImiGangatho yokuHlola | Iziphumo |
Imbonakalo | Ulwelo olucacileyo olungenambala | Iyahambelana |
I-DMAC yoBunyulu / Indlela yoHlalutya | ≥99.80% (GC) | 99.96% |
Umbala (Hazen) (Pt-Co) | ≤10 | 4 |
Amanzi nguKarl Fischer | ≤200ppm | 50ppm |
Intsimbi | ≤0.050ppm | 0 |
Ubumuncu (njenge-Acetic Acid) | ≤50.0ppm | 15ppm |
Isiseko (njenge-DMA) | ≤3.0ppm | 0.5ppm |
Ukuqhuba (25℃) μs/cm | ≤0.10 | Iyahambelana |
Ixabiso le-pH (200 g/L, 25℃) | 5.5~7.0 | Iyahambelana |
I-Infrared Spectrum | Iyahambelana neSakhiwo | Iyahambelana |
I-1 H NMR Spectrum | Iyahambelana neSakhiwo | Iyahambelana |
Ukuqukumbela | Imveliso ivavanyiwe kwaye iyahambelana neenkcukacha |
Umqulu:Ibhotile, 25kg/Drum, 180kg/Drum, okanye ngokwemfuno yomthengi.
Imeko yoGcino:Gcina kwisitya esivaliweyo.Gcina kwindawo epholileyo, eyomileyo nengena umoya kakuhle kude nezinto ezingahambelaniyo.Gwema ukukhanya kwelanga, ungasondeli kumthombo womlilo, ukuphatha kufuneka kuthathwe ngokulula, ngokwemimiselo yokuthutha izinto ezinobuthi.
Ukuhambisa ngenqanawe:Zisa kwihlabathi liphela ngomoya, ngolwandle, ngeFedEx / DHL Express.Ukubonelela ngokukhawuleza nangokuthembekileyo.
Ukuthenga njani?Nceda uqhagamshelaneDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Amava Eminyaka Eli-15?Sineminyaka engaphezu kwe-15 yamava ekwenziweni nasekuthumeleni kumazwe angaphandle uluhlu olubanzi oluphezulu lwamayeza aphakathi okanye amachiza alungileyo.
Iimarike eziphambili?Thengisa kwimarike yasekhaya, eMntla Melika, eYurophu, eIndiya, eKorea, eJapan, eOstreliya, njl.
Iingenelo?Umgangatho ophezulu, ixabiso elifikelelekayo, iinkonzo zengcali kunye nenkxaso yobugcisa, ukuhanjiswa ngokukhawuleza.
UmgangathoIsiqinisekiso?Inkqubo yokulawula umgangatho ongqongqo.Izixhobo zobuchwephesha zokuhlalutya ziquka i-NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, njl.
Iisampulu?Uninzi lweemveliso zibonelela ngeesampulu zasimahla zokuvavanya umgangatho, iindleko zokuthumela kufuneka zihlawulwe ngabathengi.
Factory Audit?Uphicotho-zincwadi lwasefektri wamkelekile.Nceda wenze idinga kwangaphambili.
MOQ?Akukho MOQ.Umyalelo omncinci wamkelekile.
Ixesha lokuzisa? Ukuba ngaphakathi kwesitokhwe, ukuhanjiswa kweentsuku ezintathu kuqinisekisiwe.
Ezothutho?Nge-Express (FedEx, DHL), ngoMoya, ngoLwandle.
Amaxwebhu?Emva kwenkonzo yokuthengisa: I-COA, i-MOA, i-ROS, i-MSDS, njl.
Udibaniso lweSiko?Inokubonelela ngeenkonzo zesiko lokudibanisa ukuze zilungele iimfuno zakho zophando.
Immimiselo yokuhlawula?I-invoyisi yeProforma iya kuthunyelwa kuqala emva kokuqinisekiswa kwe-odolo, efakwe kwiinkcukacha zethu zebhanki.Intlawulo nge-T / T (i-Telex Transfer), i-PayPal, i-Western Union, njl.
Iimpawu zeHazard T - zinetyhefu
Iikhowudi zoMngcipheko
I-R11-Inokutsha kakhulu
I-R20/22 - Inobungozi ngokuphefumlelwa kwaye ukuba iginywe.
I-R61 - Inokubangela ingozi kumntwana ongekazalwa
I-R20/21 - Iyingozi ngokuphefumla kunye nokudibana nolusu.
R36 - Iyandicaphukisa emehlweni
Inkcazelo yoKhuseleko
S16 - Gcina kude kwimithombo yomlilo.
S24 - Kuphephe ukudibana nolusu.
S53-Kuphephe ukuvezwa-fumana imiyalelo ekhethekileyo phambi kokusetyenziswa.
S45 - Kwimeko yengozi okanye ukuba uziva ungaphilanga, funa ingcebiso kagqirha ngokukhawuleza (bonisa ileyibhile nanini na kunokwenzeka.)
S36 - Nxiba iimpahla ezifanelekileyo zokukhusela.
S28 - Emva kokudibana nolusu, hlamba ngoko nangoko ngeesepha ezininzi.
S26 - Xa udibana namehlo, hlambulula ngokukhawuleza ngamanzi amaninzi kwaye ufune iingcebiso zonyango.
RTECS AB7700000
FLUKA BRAND F IIKHOWUDI 3-10
Ikhowudi yeHS 2924199090
Ubuthi LD50 ngomlomo kwiimpuku: 5.4 ml/kg (Bartsch)
I-N, N-Dimethylacetamide (i-DMAc) (i-CAS: i-127-19-5) i-solvent ye-aprotic ephezulu kakhulu, i-micro ammonia odor, amandla amakhulu kakhulu okunyibilika, i-soluble wide, i-miscible ngamanzi, i-aromatics, i-esters, i-ketones, i-alcohols, i-ether, benzene kunye nekloroform kunye nezinye izinto ezingafanelekanga kwaye zenze ukuba kusebenze iikhompawundi zemolekyuli.Isetyenziswa ngokubanzi njenge-solvent kunye ne-catalyst.I-solvent, enendawo ephezulu yokubilisa, i-flash point, ukuzinza kwe-thermal kunye nokuzinza kweekhemikhali ze-solvent, isetyenziselwa i-polyacrylonitrile spinning solvent, i-synthetic resin kunye ne-resin zendalo, i-formic acid vinyl ester resin, i-vinyl pyridine copolymer kunye ne-aromatic carboxylic acid.I-catalyst ingasetyenziselwa kwinkqubo yokufudumala kwe-urea ukuvelisa ukusabela kwe-cyanide, i-sodium halide kunye ne-cyanide yensimbi ukuvelisa ukuphendula kwe-alkyl acetylene, i-organic halide kunye ne-isocyanate.I-N, i-N-Dimethylacetamide nayo ingasetyenziswa njenge-electrolytic solvent kunye nokufota kunye ne-coupler solvent, i-agent yepeyinti, i-organic synthesis yezinto eziluhlaza, i-pesticide kunye nemathiriyeli ekrwada yamayeza.Ukwahlula i-styrene kwi-C8 iqhekeza, i-extraction, i-distillation, i-solvent, njl.
I-N, N-Dimethylacetamide isetyenziswa njenge-solvent ye-polar kwi-organic synthesis kunye neempendulo ezibandakanya iziseko ezomeleleyo ezifana ne-sodium hydroxide.Ikwasetyenziswa njengesinyibilikisi kwiintsinga ezifana ne-polyacrylonitrile, i-spandex, njenge-excipient kumachiza oko kukuthi.vumon, busulfex nakwishishini lokuncamathelisa.Ifumana isicelo njengendlela yokusabela kwimveliso yamayeza, iikhemikhali ze-agrochemicals, iidayi kunye neeplastiki.Isetyenziswa kakhulu kwishishini lepolymer ngenxa yamandla ayo aphezulu okusombulula iipolymers ezinobunzima bemolekyuli kunye neereyini zokwenziwa.Idlala indima ebalulekileyo njenge-catalyst kwiimpendulo ezahlukeneyo ezizezi.i-cyclization, i-halogenation, i-cynidation, i-alkylation kunye ne-dehydrogenation kunye nokwandisa isivuno seemveliso eziphambili.Ikwasetyenziswa njengearhente yokukhupha ioyile kunye neegesi, kwizisusi zepeyinti, kwimveliso ye-photo-resist stripping compounds kunye ne-booster solvent kwi-coatings.
I-DMAc yi-synthetic organic compound eveliswa kwi-reaction ye-dimethylamine kunye ne-acetic acid okanye i-acetic anhydride.I-DMAC iqhele ukunxulunyaniswa nosetyenziso oluninzi kwimizi-mveliso, nokuba yinto yokuqala okanye ephakathi.I-DMAC sisinyibilikisi esilungileyo esisetyenziswa kwi-polymer dissolution, ngakumbi kwishishini lefiber.
I-N, N-Dimethylacetamide yi-solvent egqwesileyo kwaye ihlala isebenza njenge-catalyst kwi-halogenation, i-cyclization, kunye ne-alkylation reactions.Yinto ebalulekileyo ye-solvent ye-industrial ye-polyacrylonitrile, i-vinyl resins, i-cellulose derivatives, i-styrene polymers kunye ne-linear polyesters.Ikwasetyenziswa kuzo zonke iilabhoratri zohlalutyo njengenxalenye ephambili yesigaba esiphathwayo kwi-High Performance Liquid Chromatography (HPLC) nakwi-Liquid Chromatography - Mass Spectrometry (LC-MS).I-N, i-N-dimethylacetamide i-lithium chelate complexes i-intercalate sites cationic kwii-silicates ezicwangcisiweyo.
I-N, N-Dimethylacetamide isetyenziswa ngokuyinhloko njenge-solvent ye-industrial kunye nephakathi ekwenzeni amayeza, iikhemikhali ezintle, i-agrochemicals, i-polymers, kunye ne-resin.Ikwasetyenziswa njengesinyibilikisi esijikelezayo kwimveliso yeentsinga zeepolymers ezahlukeneyo, kubandakanya i-acrylic, i-polyurethane, i-polyurea copolymer, kunye ne-meta-aramid.Ngaphezu koko, esi sinyibilikisi se-aprotic dipolar sikwasetyenziswa kwi-X-ray kunye neemveliso zeefoto kunye nokuveliswa kweefilimu ze-polyimide.
I-N, N-Dimethylacetamide yi-amide.Ayihambelani ne-oxidizing agents kunye ne-halogenated compounds.Ukusabela okugqithisileyo kwenzeka nge-carbon tetrachloride kunye ne-hexachlorocyclohexane.I-N, i-N-Dimethylacetamide inokusabela ngobundlobongela phambi kwesinyithi.Iingozi eziKhethekileyo zeeMveliso zokutsha: Ikhupha i-carbon oxides, i-nitrogen oxides, kunye ne-dimethylamine xa ishushu ukubola.
Yityhefu ephakathi ngokudibana nesikhumba, ukuphefumla, kwi-intravenous, kunye neendlela ze-intraperitoneal.Ityhefu encinci ngokuyiginya.Uvavanyo lwe-teratogenic kunye neziphumo zokuzala.Ulusu kunye neliso elicaphukisayo.Ityhefu encinci kune-dimethylformamide.Idatha yokuguqulwa kwengxelo.Inokutsha xa ibekwe kubushushu nakwidangatye.Ingozi yokudubula ephakathi.Ukusabela ngobundlobongela kunye neekhompawundi ze-halogenated (umzekelo, i-carbon tetrachloride, i-hexachlorocyclohexane) xa ishushu ngaphezu kwe-9OOC.I-iron powder ivuselela ukusabela ukuze iqalise kwi-71OC.Xa ishushu ukuze ibole ikhupha imisi eyityhefu yeNOx.
Ayihambelani ne-carbon tetrachloride kunye nezinye iikhompawundi ze-halogenated.Iikhompawundi ze-aliphatic ezingaxutywanga zinyibilika ngokulula kule mveliso, kodwa ukunyibilika kwe-saturated aliphatic compounds kule mveliso kuncinci kakhulu.Le mveliso ingaphantsi kwe-hydrolytic, kodwa inokukhawulezisa i-hydrolysis phambi kwe-asidi kunye ne-alkali.Le mveliso inozinzo oluhle kwaye ayiboli ngexesha le-distillation.Inokusabela ngeziseko ezomeleleyo zokwenza i-acetate kunye ne-alkylamine.Xa kukho iiprotoni, ukufudumeza kunokunxiliswa.
Abasebenzi abahlala bevezwe kwi-dimethylacetamide baye baqaphela i-jaundice kunye nokulimala kwesibindi, kodwa ngokubanzi banokululama ngokukhawuleza.Xa umntu esebenzisa le mveliso njengechiza elichasayo lomhlaza kwaye elithatha ngomlomo ngeedosi ezinkulu, iimpawu ezibangelwa kukudandatheka, ukozela, kunye nokubona izinto ezingekhoyo kwi-audio-visual;Intliziyo, izintso kunye nokonakala kwengqondo nako kunokwenzeka.I-DMA ineziphumo eziyityhefu kwiimbumba zempuku kunye neziphumo ze-teratogenic kwimivundla.
Ukuba le khemikhali ifafazwe emehlweni, yihlambulule ngamanzi abalekayo i-15min ngokukhawuleza;Ukuba idibene nesikhumba, yihlambe ngokukhawuleza ngamanzi amaninzi.Ukuba uginyiwe, nika unyango, yithathe kunye nesixa esikhulu samanzi ukwenza ukuba ugabhe kwaye uhlambe isisu.Kwabo bangekho zingqondweni, abayi kubangela ukugabha kwaye baya kuthunyelwa esibhedlele ukuze bahlangulwe.
Indawo yokusebenzela kufuneka ingene umoya kwaye izixhobo zokuvelisa kufuneka zingangeni moya.Xa usebenza kwiindawo ezinomphunga ophezulu, sebenzisa iimaski zegesi engumphunga okanye iziphefumlo zokuhambisa umoya, nxiba iiglavu kunye nempahla ekhuselayo ukuthintela ukufunxa eluswini.Nxiba iglasi ukunqanda ukuchaphaza emehlweni akho.Xa usebenza kwiindawo ezine-splashes okanye ukuchithwa, kufuneka ubeke ingqalelo kwiimpahla zokusebenza ezimanzi eziza kukhutshwa ngokukhawuleza kwaye indawo yesikhumba engcolileyo kufuneka ihlambuluke kakuhle.Nika abasebenzi iimpahla ezicocekileyo zokusebenza phambi kokuba baye emsebenzini yonke imihla kwaye bahlambe emva komsebenzi.
Ingqwalasela ekhethekileyo kufuneka ihlawulwe ekuhlolweni kwesikhumba, inkqubo ye-nervous central, umsebenzi wesibindi okanye isifo sesibindi ngaphambi kokuqeshwa kunye nokuhlolwa komzimba rhoqo.
Zipakishwe kwimigqomo yentsimbi ukuthintela ukonakala koomatshini.Gcina kwindawo epholileyo, engenamoya neyomileyo, kuthintele ukukhanya kwaye uhlale kude kuyo nayiphi na imithombo enokubakho yomlilo.
I-N,N-Dimethylacetamide iyilwelo enetyhefu kunye nenokutsha, ekufuneka igcinwe kwaye ihanjiswe ngokwemigaqo yezinto ezinobuthi.Xa uthuthwa, isingxobo kufuneka siphawulwe "ngamachiza" ukuthintela ukukhanya kwelanga kunye nefuthe.Xa uthutha, nikela ingqalelo ekuphatheni ngononophelo.
Ukulawula ukutshisa (izitshisi kufuneka zixhotyiswe nge-scrubbers okanye izixhobo ze-thermal ukunciphisa ukukhutshwa kwe-NOx).
Ukutsha kwimeko yomlilo ovulekileyo, ubushushu obuphezulu kunye ne-oxidant enamandla;Ukutsha kukhupha umsi onetyhefu yenitrogen oxide.
Igwebu, umgubo owomileyo, ikharbon diokside.
300 ppm.