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N,N-Dimethylacetamide_DMAC 127-19-5

Sharaxaad Gaaban:

Magaca alaabta: N, N-Dimethylacetamide/DMAC

CAS: 127-19-5

MF: C4H9NO

MW: 87.12

Cufnaanta: 0.937 g/ml

Meesha dhalaalka: -20°C

Barta karkarinta:164.5-166°C

Cufnaanta: 0.937 g/ml at 25 °C (iftiin)


Faahfaahinta Alaabta

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Faahfaahinta Alaabta

Magaca alaabta N, N-Dimethylacetamide/DMAC
CAS 127-19-5
MF C4H9NO
MW 87.12
Cufnaanta 0.937 g/ml
barta dhalaalaysa -20°C
Barta karkarinta 164.5-166°C
Cufnaanta 0.937 g/ml at 25 °C (iftiin)
Cufnaanta uumiga 3.89 ( vs hawada)
Cadaadiska uumiga 40 mm Hg (19.4 °C)
Tilmaanta refractive n20/D 1.439 (lit.)
Barta toosan 158 °F
Xaaladaha kaydinta Ku kaydi meel ka hooseysa +30°C.
Solubility > 1000g/l milmaya
Isku-dhafka aysiidhka (pKa)-0.41 ± 0.70 (La saadaaliyay)
Foomka Dareere
Midabka Midab la'aan ilaa hurdi
Polarity qaraabo 6.3
Qiimaha PH 4 (200g/l, H2O, 20℃)
ur (Uur) Ammonia oo daciif ah
Meesha ur (Udufinta urta) 0.76ppm
Biyuhu milma miscible
Xidhmada 1 litir/dhalo, 25 l/drum, 200 l/drum
Hanti Waxaa lagu qasi karaa biyo, aalkolo, ether, ester, benzene, chloroform, iyo xeryahooda caraf udgoon.

La mid ah

Acid acid dimethylacetamide; N, N-Dimethylacetamide.

Shaqada

DMAC waxaa inta badan loo isticmaalaa sida dareere ah fiilooyinka synthetic (acrylonitrile) iyo poliurethane spinning iyo polyamide synthetic, iyo sidoo kale waxaa loo isticmaalaa sida dareere distillation soosaaray kala soocidda styrene iyo jajabyada C8, waxaana si ballaaran loo isticmaalaa in filimada polymer, daahan iyo dawooyinka, iwm. Waqtigan xaadirka ah, waxaa si weyn loogu isticmaalaa daawada iyo sunta cayayaanka si loo soo saaro antibiyootiga iyo sunta cayayaanka. Waxa kale oo loo isticmaali karaa kicinta fal-celinta, dareeraha korantada, dareeraha rinjiga, iyo noocyo kala duwan oo dareeraha dareeraha crystalline.

Sharaxaada

N, N-Dimethylacetamide, oo sidoo kale loo yaqaano acetyldimethylamine, acetyldimethylamine, ama DMAC gaaban, waa dareere aprotic ah oo aad u sarreeya oo leh ur ammonia yar, milmayn xoog leh, iyo noocyo kala duwan oo walxaha milmay. Waa mid si weyn u qallafsan biyaha, xeryahooda udgoon, esters, ketones, alcohols, ethers, benzene iyo chloroform, iwm. Marka la eego dareeraha, sida dareere leh barta karkarinta sare, dhibic sare oo toosan, xasilloonida kulaylka sare iyo xasiloonida kiimikada, waxaa loo isticmaali karaa dareeraha lafdhabarta polyacrylonitrile, resin synthetic iyo resin dabiiciga ah, vinyl formate, vinyl pyridine iyo copolymers kale iyo dareeraha carboxylic acid Aromatic; Marka la eego kicinta, waxaa loo isticmaali karaa habka kululaynta HOL si loo soo saaro cyanuric acid, falcelinta alkyl halogenated iyo cyanide birta si ay u soo saaraan nitrile, falcelinta sodium acetylene iyo alkyl halogenated si ay u soo saaraan alkyl alkyne, iyo falcelinta halide organic iyo cyanate si ay u soo saaraan isocyanate. N, N-dimethylacetamide sidoo kale waxaa loo isticmaali karaa sida dareeraha dareeraha elektiroonigga ah iyo isku-dhafka sawir-qaadista, rinji-saariyaha, walxaha cayriin ee isku-dhafka ah, sunta cayayaanka iyo alaabta ceeriin ee daawada. Kala saarista styrene ee jajabka C8, iwm.


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