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N,N-Dimethylacetamide_DMAC 127-19-5

Nkọwa dị mkpirikpi:

Aha ngwaahịa: N, N-Dimethylacetamide/DMAC

Isi: 127-19-5

MF: C4H9NO

MW: 87.12

Njupụta: 0.937 g/ml

Ebe mgbaze: -20°C

Ebe esi mmiri: 164.5-166°C

Njupụta: 0.937 g/mL na 25 Celsius C (ọkụ.)


Nkọwa ngwaahịa

Mkpado ngwaahịa

Nkọwa ngwaahịa

Aha ngwaahịa N, N-Dimethylacetamide/DMAC
CAS 127-19-5
MF C4H9NO
MW 87.12
Njupụta 0.937 g/ml
Ebe mgbaze -20°C
Ebe esi nri 164.5-166°C
Njupụta 0.937 g/mL na 25 Celsius (ọkụ)
Uzuoku Njupụta 3.89 (na ikuku)
Uzuoku mgbali 40 mm Hg (19.4 Celsius C)
Ntụgharị ntụgharị n20/D 1.439 (ọkụ)
ebe mgbari 158 Celsius F
Ọnọdụ nchekwa Chekwaa n'okpuru +30 Celsius.
Solubility > 1000g / l soluble
Ọnụọgụ acidity (pKa) -0.41 ± 0.70 (buru amụma)
Ụdị Mmiri mmiri
Agba Enweghị agba ka ọ na-acha odo odo
Polarity ikwu 6.3
PH uru 4 (200g/l, H2O, 20 ℃)
Isi (Isi) ísì amonia na-agwụ ike
Ọnụ ụzọ isi (Odor ọnụ) 0.76ppm
Mmiri solubility miscible
ngwugwu 1 L / karama, 25 L / drum, 200 L/drum
Ngwongwo Enwere ike ịgwakọta ya na mmiri, mmanya, ether, ester, benzene, chloroform, na ogige aromatic.

Ụdị okwu

Acetic acid dimethylacetamide; N, N-Dimethylacetamide.

Ọrụ

A na-ejikarị DMAC eme ihe dị ka ihe mgbaze maka eriri sịntetik (acrylonitrile) na polyurethane spinning na synthetic polyamide resins, a na-ejikwa ya dị ka ihe mgbaze na-emepụta ihe maka ikewapụ styrene na akụkụ C8, a na-ejikwa ya na fim polymer, mkpuchi na ọgwụ ọgwụ, wdg. Ka ọ dị ugbu a, a na-eji ya eme ihe n'ọtụtụ ebe na ọgwụ na pesticide iji mepụta ọgwụ nje na pesticides. A pụkwara iji ya mee ihe dị ka ihe na-eme ka mmeghachi omume ahụ pụta, ihe mgbaze electrolytic, ihe nchacha agba, na ihe dị iche iche nke ihe mgbaze kristal dị iche iche.

Nkọwa

N, N-Dimethylacetamide, nke a makwaara dị ka acetyldimethylamine, acetyldimethylamine, ma ọ bụ DMAC maka nkenke, bụ ihe mgbaze aprotic nke ukwuu nke nwere ntakịrị ísì amonia, solubility siri ike, yana ọtụtụ ihe soluble. Ọ bụ ebe a na-atụgharị ya na mmiri, ogige aromatic, esters, ketones, alcohols, ethers, benzene na chloroform, wdg, ma nwee ike ịgbalite ụmụ irighiri ihe mejupụtara ya, ya mere a na-eji ya dị ka ihe mgbaze na ihe na-akpali akpali. N'ihe banyere ihe mgbaze, dị ka ihe mgbaze na elu esi isi, elu flash point, elu thermal kwụsie ike na chemical kwụsie ike, ọ nwere ike na-eji maka polyacrylonitrile spinning mgbaze, sịntetik resin na eke resin, vinyl formate, vinyl pyridine na ndị ọzọ copolymers na Aromatic carboxylic acid mgbaze; N'ihe gbasara ihe na-eme ka ọ dị elu, enwere ike iji ya mee ihe na usoro ikpo ọkụ urea iji mepụta acid cyanuric, mmeghachi omume nke halogenated alkyl na metal cyanide na-emepụta nitrile, mmeghachi omume nke sodium acetylene na halogenated alkyl na-emepụta alkyl alkyne, na mmeghachi omume nke organic halide na cyanate na-emepụta isocyanate. N, N-dimethylacetamide nwekwara ike iji dị ka ihe mgbaze maka electrolysis mgbaze na foto coupler, agba remover, organic synthesis raw material, pesticide and pharmaceutical raw material. Ihe mgbaze distillation na-emepụta ihe maka ikewapụ styrene na akụkụ C8, wdg.


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