Onye na-emepụta ezigbo ọnụahịa N, N-Dimathyllide (DMF) Cas 68-12-2
nkowa
Aha ahụ na - esite na eziokwu ahụ bụ na ọ bụ neutmamide nke usoro (dị iche iche nke usoro acid), na otu methy na n (nitrogen) atọm. N, N-DEMATLID bụ polar na-esi ike (hydrophilic) Apritic Aptortic, na Chemicalbookybook nwere ike ịkwalite usoro mmeghachi omume SN2. N, N-Dithethyyl na-emepụta site na iji acid na-atụ egwu na Dimethymine. N, N-Dimethyl na-akwụghị ụgwọ (karịsịa na oke okpomọkụ) n'ihu sodium hydroxide ma ọ bụ sulfuric acid, na hydrolic acid, na hydrolyzes ka ọ bụrụ acid na-acha acid na DurathyZes. Ọ bụ nkwụsi ike na ikuku ma mgbe ọ kpụ ọkụ ọkụ. Mgbe ọnọdụ okpomọkụ dị elu karịa 350 ℃, ọ ga-efunahụ mmiri ma mepụta carbon monoxide na dimethymine. N, N-Dithethyllif bụ ezigbo ihe mgbaze polar, nke nwere ike iji mmiri na-egbu egbu, nke a na-aba n'anya, na-aba n'anya, ndị na-aba n'anya, na-egbu egbu hydrocarbons, wdg. Otutu ebubo nke n, n-pelethyllifyyyllifyyyyyyy na methy osisi, nke mere na eonszọ ndị na-adịghị mma na-enweghị ike ịbịakwute, kama ọ bụ naanị e jikọrọ ya dị mma. A na-eme ka onye gba ọtọ na-arụ ọrụ karịa ka ọ bụrụ. Ọtụtụ mmeghachi omume Ionic na-arụ ọrụ na n, n-dimethyllid karịa sochiri emechi nke na-eme ihe na n, N-DEMEHFORMIONLID na ụlọ okpomọkụ, nwere ike ịwapụta elu-mkpụrụ Nchịkọta nke enweghị isi.
Synthesis.synonym
Emide, n, n-pedathylylyl; DeethylamidySletysenuninmravecco; DeethylamidySletysenuninmravecco; N, n-dimethyylform, 99.9 +%, hplctade; NN-DIMEYYLFORTHEMICHEBAMID99.8% ACS &;N, n-dimethyllide, 4x25ml; N, n-dimethyyllide, molularbiologyreaology; N, n-dimethyllidlermarker * forcapillary
Ngwa nke DMF
DMF bụ ezigbo ihe mgbaze dị ka polyethylene, polyvinyyl chloritrael, polyacyl chloritra, wdg, wdg, wdg. A na-eji ya maka ihe nkiri plastik; Enwere ike iji ya dị ka ihe osise maka iwepu ihe osise; O nwekwara ike igbari pigmentkwụ na-acha uhie uhie dị obere, nke mere na ụcha nwere njiri mara nke anwụrụ. A na-eji DMF mee ihe maka mmịpụta aromatic na mkpokọta nke ihe irighiri ihe na c5 nkeji iri abụọ na ise, yana regafcrin. Ọ nwere ezigbo ụkpụrụ nke inophalic acid na teerephthalic acid: sọkshalic acid: acidhalic acid na-soluble na dmf karịa nke celfhalic acid, cristal cristal, a ga-ekewapụ mmadụ abụọ. Na ụlọ ọrụ Petrochemical, enwere ike iji DMF mee ihe gas na-enwe gas ikewapụ ma nụchaa gas. Dị ka onye na-agwọ ụlọ ọrụ maka ịsa ahụ akwụkwọ na ụlọ ọrụ polyurethane, a na-ejikarị ya ke imepụta akpụkpọ anụ nke mmiri synh; Dị ka ihe mgbakwasị ụkwụ na ụlọ ọrụ acrylic, a na-ejikarị ya na find na-anyụ accic; Na ụlọ ọrụ elektrọnik dị ka ihe ndị ọzọ dị na mpaghara ndị ọzọ na-etinye gas na-ere, na-eme ihe nkiri, wdg na-ejikarị ihe mgbaasị maka mmeghachi omume, mana nwekwara onye di nkpa na njikọta Organic. N'ime ụlọ ọrụ na-egbu egbu, enwere ike iji ya mepụta ciprofloxin; Na ụlọ ọrụ ọgwụ, enwere ike iji ya mee ihe na-egbu egbu, doxycycline, cortiminEzetine, na methodine na cyclodine na, heoditional acid, areshwame, Bilevita, chlorsheniramine, sulfonamides na-emepụta. DMF nwere mmetụta njegharị na mmeghachi omume nke hydrogenation, akpịrị na-egbu egbu, akpịrị na-agbada na mmeghachi omume na-adabere na njia ngwaahịa dị mma.
1. Ọ bụ ezigbo ihe mgbaze nke polyurtethane, polyacynrynonrael, na polyvinyl chloride, ma jiri ya rụọ ọrụ, dị ka akụrụngwa maka ọgwụ na ọgwụ nje.
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3. Ọ bụghị naanị kemịkal kemịkal nwere ọtụtụ ihe dị iche iche, kamakwa ezigbo ihe na-eme ka ọ dị ọtụtụ iji rụọ ọrụ. DMF bụ ezigbo ihe mgbaze dị ka polyethylene, polyvinyyl chloritrael, polyacyl chloritra, wdg, wdg, wdg. A na-eji ya maka ihe nkiri plastik; Enwere ike iji ya dị ka ihe osise maka iwepu ihe osise; O nwekwara ike igbari pigmentkwụ na-acha uhie uhie dị obere, nke mere na ụcha nwere njiri mara nke anwụrụ. A na-eji DMF mee ihe maka mmịpụta aromatic na mkpokọta nke ihe irighiri ihe na c5 nkeji iri abụọ na ise, yana regafcrin. O nwere ezigbo ụkpụrụ nke inophalic acid na terephalic acid dị na DMF karịa nke acid na DMF ka ọ bụrụ nke acid na DMF. Na ụlọ ọrụ Petrochemical, enwere ike iji DMF mee ihe gas na-enwe gas ikewapụ ma nụchaa gas. Na mmeghachi omume nke ndị isi, ọ bụghị naanị DMF abụghị naanị ihe na-agbagha maka mmeghachi omume, mana otu onye dị mkpa na organic Sinsonic. N'ime ụlọ ọrụ na-egbu egbu, enwere ike iji ya mepụta ciprofloxin; Na ụlọ ọrụ ọgwụ Meckestrol, Bilevitamin, chlorpheniran, wdg DMF nwere mmetụta na mmeghachi omume nke hydrogenation, akpịrị na-agbada na-ewedata ya na ngwa okpomọkụ a na-ebelata.
4 Sọlị maka vinyl na acetylene. Mkpebi siri ike. Ngwọta ikuku chromatography (ọnọdụ arụmọrụ kachasị 50 ℃, Solvent bụ Methoranil), na ngalaba nkewa C2 ~ c5 hydrocarbons, ma nwee ike ikewapụ, contutne na cis, congreen. Nchọgharị na-egbu egbu. Nchịkọta Organic. Peptide njikọ. Maka ụlọ ọrụ foto.
Nkọwa nke DMF
| Kondoibe | Nkowa |
| Mputa | agwa idiocha |
| Jenaral | ≥99.9% |
| Methanol | ≤0.00% |
| Agba (PT-Co), Hazen | ≤5 |
| Mmiri,% | ≤0.05% |
| Iron, mg / n'arọ | ≤0.05 |
| Acidity (hcoh) | ≤0.00% |
| Isi (Dma) | ≤0.00% |
| Ph (25 ℃, 20% a) | 6.5-8.0 |
| Omume (25 ℃, 20% a), μs / cm | ≤2 |
Mbukota nke DMF
190KG / Drum
Nchekwa kwesịrị ịdị jụụ, kpọọ nkụ na ventilate.
