N,N-Dimethylacetamide (DMAc) CAS 127-19-5 Ịdị Ọcha ≥99.80% (GC) Ụlọ ọrụ
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta N, N-Dimethylacetamide (DMAc) (CAS: 127-19-5) nwere àgwà dị elu, nke a na-ere ahịa.Ruifu Chemical nwere ike ịnye nnyefe zuru ụwa ọnụ, ọnụahịa asọmpi, obere na nnukwu ọnụọgụ dị.Ịzụta N,N-Dimethylacetamide,Please contact: alvin@ruifuchem.com
Aha Chemical | N, N-Dimethylacetamide |
Ụdị okwu | DMac;Dimethylacetamide;N-Acetyldimethylamine;Acetic acid dimethylacetamide;DMA;DMAA |
Ọnọdụ Ahịa | N'ahịa, arụpụtara na azụmaahịa |
Nọmba CAS | 127-19-5 |
Usoro ihe omimi | C4H9NO |
Ibu molekụla | 87.12 g/mol |
Ebe Na-agbaze | -20 ℃ (ọkụ) |
Ebe esi nri | 165.0 ~ 167.0 ℃ (ọkụ) |
Ebe mgbari | 70 ℃ (158°F) |
Njupụta | 0.937 g/ml na 25 ℃ (ọkụ) |
Ntụgharị ntụgharị n20/D | 1.437 ~ 1.439 (ọkụ) |
Isi | Amonia na-esi ísì |
Mmetụta | Hygroscopic |
Mmiri Solubility | Na-emekọ ihe kpamkpam na mmiri |
Solubility | A na-ejikọta ya na Benzene, Mmanya, Acetone, Ether, Esters na Ketones |
Okpomọkụ nchekwa. | Ebe dị jụụ & Ọkụ |
Nlebara anya | Mmiri na-enwu ọkụ |
COA & MSDS | Dị |
Ụdị | Ruifu Chemical |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Mmiri doro anya enweghị agba | Na-akwado |
DMac ịdị ọcha / Usoro nyocha | ≥99.80% (GC) | 99.96% |
Agba (Hazen) (Pt-Co) | ≤10 | 4 |
Mmiri nke Karl Fischer | ≤200ppm | 50ppm |
Ígwè | ≤0.050ppm | 0 |
Acidity (dị ka acetic acid) | ≤50.0pm | 15ppm |
Bacisity (dị ka DMA) | ≤3.0pm | 0.5ppm |
Nrụ ọrụ (25 ℃) μs/cm | ≤0.10 | Na-akwado |
Uru pH (200 g/L, 25℃) | 5.5-7.0 | Na-akwado |
Spectrum infrared | Dabara na Ọdịdị | Na-akwado |
1 H NMR Spectrum | Dabara na Ọdịdị | Na-akwado |
Mmechi | A nwalela ngwaahịa a wee kwado nkọwapụta |
ngwugwu:Kalama, 25kg / Drum, 180kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi.Chekwaa n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ ma nwee ikuku nke ọma pụọ na ihe ndị na-ekwekọghị ekwekọ.Zere ikpughe anyanwụ, ọ bụghị nso isi iyi ọkụ, njikwa kwesịrị ka ejighị ya kpọrọ ihe, dịka ndokwa nke ibufe ihe ndị na-egbu egbu.
Mbupu:Nyefee ụwa niile site na ikuku, n'oké osimiri, site na FedEx / DHL Express.Nye nnyefe ngwa ngwa na ntụkwasị obi.
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.
Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.
Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.
OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.
Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.
Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.
MOQ?Enweghị MOQ.A na-anabata obere usoro.
Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.
Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.
Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.
Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.
Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.
Akara egwu T - Nsi
Koodu ihe egwu
R11 - Na-agba ọkụ nke ukwuu
R20/22 - na-emerụ ahụ site na iku ume ma ọ bụrụ na eloro ya.
R61 - nwere ike imerụ nwa e bu n'afọ
R20/21 - na-emerụ ahụ site na iku ume na kọntaktị na akpụkpọ ahụ.
R36 - na-akpasu iwe na anya
Nkọwapụta nchekwa
S16 - Wepụ ya na isi mmalite nke mgbanye.
S24 - Zere kọntaktị na akpụkpọ ahụ.
S53 - Zere ikpughe - nweta ntuziaka pụrụ iche tupu ejiri ya.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S28 - Mgbe emechara akpụkpọ ahụ, were ọtụtụ ncha-suds saa ozugbo.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
RTECS AB7700000
FLUKA BRAND F CODES 3-10
Koodu HS 2924199090
Nsi LD50 ọnụ na oke: 5.4 ml/kg (Bartsch)
N, N-Dimethylacetamide (DMAc) (CAS: 127-19-5) bụ a ukwuu pola aprotic mgbaze, micro amonia isi, ike dissolving ike, soluble obosara, miscible na mmiri, aromatics, esters, ketones, alcohols, ether, benzene na chloroform na ndị ọzọ aka ike na-enyere ịgbalite ogige molekụla.A na-ejikarị ya eme ihe dị ka ihe mgbaze na ihe mgbaze.A na-eji ihe mgbaze, nke nwere isi ihe na-esi ísì ụtọ, ebe ọkụ ọkụ, nkwụsi ike ọkụ na nkwụsi ike nke kemịkalụ nke ihe mgbaze, maka polyacrylonitrile spinning mgbaze, sịntetik resin na eke resins, formic acid vinyl ester resin, vinyl pyridine copolymer na aromatic carboxylic acid.Enwere ike iji ihe na-emepụta ihe na-eme ka ọkụ urea na-emepụta mmeghachi omume nke cyanide, sodium halide na metal cyanide iji mepụta mmeghachi omume nke alkyl acetylene, organic halide na isocyanate.N, N-Dimethylacetamide nwekwara ike-eji dị ka electrolytic mgbaze na foto na coupler mgbaze, de paint gị n'ụlọnga, organic njikọ nke akụrụngwa, pesticide na ọgwụ akụrụngwa.Nkewa nke styrene sitere na akụkụ C8, mmịpụta, distillation, ihe mgbaze, wdg.
A na-eji N, N-Dimethylacetamide mee ihe dị ka ihe mgbaze polar na njikọ organic yana mmeghachi omume metụtara ntọala siri ike dị ka sodium hydroxide.A na-ejikwa ya dị ka ihe mgbaze maka eriri dị ka polyacrylonitrile, spandex, dị ka ihe na-eme ihe na ọgwụ ọjọọ, dịka ọmụmaatụ.vumon, busulfex na ụlọ ọrụ nrapado.Ọ na-achọta ngwa dị ka mmeghachi omume mmeghachi omume na mmepụta nke ọgwụ, agrochemicals, dyes na plasticizers.A na-ejikarị ya eme ihe na ụlọ ọrụ polymer n'ihi ike ngwọta ya dị elu maka polymers arọ dị elu na resins sịntetik.Ọ na-arụ ọrụ dị mkpa dị ka ihe na-akpata mmeghachi omume dị iche iche viz.cyclization, halogenation, cynidation, alkylation na dehydrogenation na-abawanye mkpụrụ nke isi ngwaahịa.A na-ejikwa ya dị ka ihe na-emepụta mmanụ na gas, na-ewepụ ihe osise, na mmepụta nke ihe ndị na-ese foto na-eguzogide ihe na-eme ka ihe mgbaze na mkpuchi.
DMAc bụ ngwakọta organic sịntetị nke emepụtara site na mmeghachi omume nke dimethylamine na acetic acid ma ọ bụ acetic anhydride.A na-ejikọta DMAc na ọtụtụ ojiji ụlọ ọrụ mmepụta ihe, ma ọ bụ ihe mmalite ma ọ bụ nke etiti.DMAc bụ ihe mgbaze dị mma nke a na-eji na mgbasa ozi polymer, karịsịa na ụlọ ọrụ eriri.
N, N-Dimethylacetamide bụ ihe mgbaze magburu onwe ya ma na-emekarị dị ka ihe na-akpata halogenation, cyclization, na mmeghachi omume alkylation.Ọ bụ ihe mgbaze ụlọ ọrụ dị mkpa maka polyacrylonitrile, resin vinyl, ihe nrụpụta cellulose, polymer styrene na polyesters linear.A na-ejikwa ya na ụlọ nyocha nyocha niile dị ka akụkụ bụ isi nke usoro mkpanaka na Chromatography Liquid Liquid (HPLC) yana na Liquid Chromatography - Mass Spectrometry (LC-MS).N,N-dimethylacetamide lithium chelate complexes na-ejikọta saịtị cationic n'ime silicates dị larịị.
N, N-Dimethylacetamide bụ nke a na-eji dị ka ihe mgbaze ụlọ ọrụ na etiti n'imepụta ọgwụ, kemịkalụ dị mma, agrochemicals, polymers, na resins.A na-ejikwa ya dị ka ihe mgbaze na-atụgharị na mmepụta nke eriri nke polymers dị iche iche, gụnyere acrylic, polyurethane, polyurea copolymer, na meta-aramid.Ọzọkwa, a na-ejikwa ihe mgbaze aprotic dipolar a na-eji X-ray na ngwaahịa foto na mmepụta ihe nkiri polyimide.
N, N-Dimethylacetamide bụ amide.Na-ekwekọghị na ihe ndị na-emepụta ihe na-eme ka oxidizing na ogige halogenated.Mmeghachi omume exothermic na-eme na carbon tetrachloride na hexachlorocyclohexane.N, N-Dimethylacetamide nwere ike meghachi omume n'ike n'ihu igwe.Ihe ize ndụ pụrụ iche nke ngwaahịa combustion: Na-ebunye carbon oxides, nitrogen oxides, na dimethylamine mgbe ọ na-ekpo ọkụ ruo ire ere.
Na-egbu obere egbu site na kọntaktị akpụkpọ ahụ, iku ume, eriri afọ, na ụzọ intraperitoneal.Dị nro na-egbu egbu site na iri nri.Nnwale teratogenic na mmetụta ịmụ nwa.A akpụkpọ na anya mgbakasị.Na-egbu egbu karịa dimethylformamide.Akọpụtara data mgbanwe.Na-ere ọkụ mgbe ọkụ na ọkụ na-ekpo ọkụ.Ihe egwu mgbawa na-agafeghị oke.Mmeghachi omume ime ihe ike na ogige halogenated (dịka, carbon tetrachloride, hexachlorocyclohexane) mgbe ọ dị ọkụ karịa 9OC.Ígwè ntụ ntụ na-eme ka mmeghachi omume ahụ na-eme ka ọ malite na 71OC.Mgbe ọ na-ekpo ọkụ ka ire ere, ọ na-ewepụta uzuzu na-egbu egbu nke NOx.
Ekwekọrịtaghị na carbon tetrachloride na ogige halogenated ndị ọzọ.Ngwakọta aliphatic na-adịghị mma na-adị mfe soluble na ngwaahịa a, mana solubility nke ogige aliphatic juru eju na ngwaahịa a dị obere.Ngwaahịa a bụ obere hydrolytic, ma ọ nwere ike mee ngwangwa hydrolysis na ọnụnọ nke acid na alkali.Ngwaahịa a nwere nkwụsi ike dị mma ma ọ dịghị ire ere n'oge distillation.Ọ nwere ike meghachi omume na ntọala siri ike iji mepụta acetate na alkylamine.N'ebe protons nọ, ikpo ọkụ nwere ike ịṅụ mmanya.
Ndị ọrụ na-ekpughekarị dimethylacetamide achọpụtala jaundice na imeju imeju, mana ha nwere ike ịgbake ngwa ngwa.Mgbe mmadụ na-eji ngwaahịa a dị ka ọgwụ mgbochi ọrịa kansa ma were ọnụ ya na nnukwu doses, ihe mgbaàmà kpatara ịda mbà n'obi, ụra, na anya nhụsianya na-ahụ anya;mmebi obi, akụrụ na ụbụrụ nwekwara ike ime.DMA nwere mmetụta na-egbu egbu na embrayo òké na mmetụta teratogenic na oke bekee.
Ọ bụrụ na a fesa kemịkalụ a n'anya, were mmiri na-asọ asọ saa ya maka nkeji iri na ise ozugbo;Ọ bụrụ na ọ bata na akpụkpọ ahụ, jiri nnukwu mmiri saa ya ozugbo.Ọ bụrụ na iloro, nye nlekọta ahụike, were ya na nnukwu mmiri iji mee ka ọgbụgbọ na ịgbasa afọ.Maka ndị amaghị ihe ọ bụla, ha agaghị eme ka agbọ agbọ, a ga-eziga ha n'ụlọ ọgwụ maka nnapụta.
Ọgbakọ kwesịrị ịbụ ikuku ikuku na akụrụngwa mmepụta kwesịrị ịbụ ikuku.Mgbe ị na-arụ ọrụ n'ebe ndị nwere oke uzuoku, jiri ihe mkpuchi ikuku gas ma ọ bụ ikuku na-eku ume, yi uwe aka na uwe nchebe iji gbochie ịmịnye akpụkpọ ahụ.Yiri enyo iji gbochie ịfesa n'anya gị.Mgbe ị na-arụ ọrụ na ebe ndị na-agbapụta ma ọ bụ na-agbapụta, ị kwesịrị ịṅa ntị na uwe ọrụ mmiri nke a ga-ewepụ ozugbo na akpụkpọ anụ ahụ merụrụ ahụ kwesịrị kpochaa nke ọma.Nye ndị ọrụ uwe ọrụ dị ọcha tupu ha aga ọrụ kwa ụbọchị wee saa ahụ mgbe ha rụchara ọrụ.
Ekwesịrị itinye nlebara anya pụrụ iche na nyocha nke anụ ahụ, sistemu ụjọ nke etiti, ọrụ imeju ma ọ bụ ọrịa imeju tupu ọrụ na n'oge nyocha anụ ahụ mgbe niile.
Kwakọba n'ime ịgbà ígwè iji gbochie mmebi n'ibu.Chekwaa n'ebe dị jụụ, ikuku na-ekpo ọkụ na nke kpọrọ nkụ, zere ikpughe ọkụ ma zere ebe ọkụ ọ bụla nwere ike.
N, N-Dimethylacetamide bụ mmiri na-egbu egbu ma na-ere ọkụ, nke a ga-echekwa ma buru ya dịka ụkpụrụ nke ihe ndị na-egbu egbu si dị.Mgbe ị na-ebuga, a ga-ederịrị akpa ahụ na "ọgwụ" iji gbochie ikpughe anyanwụ na mmetụta.Mgbe ị na-ebuga, ṅaa ntị na iji nlezianya na-ejikwa ya.
Ọkụ nchịkwa (ọkụ ọkụ ga-enwerịrị ihe nchacha ma ọ bụ ngwaọrụ ọkụ iji belata ikuku NOx).
Na-ere ọkụ ma ọ bụrụ na ọkụ na-emeghe, okpomọkụ dị elu na oxidant siri ike;Mkpọ ọkụ na-ebunye anwụrụ ọkụ nitrogen oxide na-egbu egbu.
ụfụfụ, akọrọ ntụ ntụ, carbon dioxide.
300 ppm.