Ụlọ ọrụ mmepụta ihe na ndị nrụpụta China N,N-Dimethylacetamide DMAC CAS 127-19-5

N,N-Dimethylacetamide DMAC CAS 127-19-5

nkọwa dị mkpirikpi:

CAS: 127-19-5
Usoro Molekụla: C4H9NO
Ọkwa Ogo: 99.90%MIN
Nkwakọ ngwaahịa: 190kg/plastik drum
Iwu kacha nta: 190kg

Zitere anyị ozi-e Nbudata MSDS/COA

Nkọwa Ngwaahịa

Akara Ngwaahịa

N,N-DimethylacetamideDMAC CAS127-19-5bụ mmiri mmiri na-enweghị agba, nke na-esi oke mmiri, nke nwere ike ịgba mmiri nke ọma, nke na-enweghị mmiri hygroscopic.Dimethylacetamide DMACỌ bụ ezigbo ihe mgbaze maka ọtụtụ ihe ndị dị ndụ na nke na-adịghị n'ime ahụ, a na-ejikwa ya na mmiri, ether, esters, ketones na ihe ndị na-esi ísì ụtọ. A na-eji ya eme ihe na mmepụta nke eriri polyacrylonitrile na polyurethane, ihe nkiri na ihe mkpuchi. Ọdịdị polar nkeDimethylacetamide DMACna-eme ka ọ rụọ ọrụ dị ka ihe mgbaze na ihe na-akpali mmeghachi omume n'ọtụtụ mmeghachi omume na-emepụta mmepụta dị elu na ngwaahịa dị ọcha n'ime obere oge.
Nkọwapụta nke Dimethylacetamide DMAC

Ọdịnaya kromatografik,(%)≥	99.90
Ọdịnaya mmiri, PPm ≤	100
Ọdịnaya asịd (dị ka HAC), PPm ≤	80
Ọdịnaya alkaline (dị ka DMA), PPm ≤	5
Ọdịnaya ígwè, PPm ≤	0.05
Nhazigharị (20ºC), μs/cm≤	0.5
Uru PH (200g/L, 25ºC)	5.5-7.0
Agba na-egbuke egbuke, Pt-Co≤	5

Ojiji nke Dimethylacetamide DMAC

Dimethylacetamide DMACbụ ihe mgbaze dipolar aprotic nke a na-eji eme ọtụtụ mmeghachi omume organic na ngwa ụlọ ọrụ mmepụta ihe. Ọ bụ ihe mgbaze dị iche iche n'ihi oke mmiri ọkụ ya na ezigbo nkwụsi ike okpomọkụ na kemịkalụ.

1. Eriri akrịliki
Dimethylacetamide DMACA na-eji ya dị ka ihe mgbaze na usoro ntụgharị mmiri maka mmepụta eriri acrylic.
2. Eriri Elasthane
N'ime mmepụta nke eriri elastane nke dabeere na polyurethane,Dimethylacetamide DMACbụ ihe mgbaze nhọrọ nke a họọrọ ebe ọ bụ na ọ na-ekupụ mmiri, ma ọ bụ na-eji ya eme ihe n'usoro ịgbagharị mmiri ma ọ bụ nke kpọrọ nkụ.
3. Ọgwụ
Dimethylacetamide DMACenwere ike iji ya mee ihe ma dị ka ihe mgbaze na dị ka ihe na-eme ka ihe dị iche iche dị na ọgwụ. N'imepụta ihe ọhụrụ nke mgbasa ozi X-ray contrast,Dimethylacetamide DMACA na-eji Cephalosporins, nke so n'otu n'ime ụdị ọgwụ nje kachasị elu, sitere na ihe ndị sitere na 7-ADCA (7-aminodeacetoxy-cephalosporanic acid).Dimethylacetamide DMACa na-eji ya eme ihe n'usoro mmepụta ihe.
4. Ụdị polima dị iche iche
Dimethylacetamide DMACbụ ezigbo ihe mgbaze maka resin polyimide, ma n'ihe mkpuchi ma n'ihe nkiri. Ọ bụkwa ihe mgbaze kacha mma maka mmepụta nke membranes dialyser, dabere na polysulfones. Ngwakọta nke DMAC na lithium chloride bụ ihe mgbaze bara uru maka eriri cellulose n'ọtụtụ ngwa.