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Ubugenzuzi bwiza bwa China Aromatic Reagent 4-methylpropiophenone cas 5337-93-9 imiti yubushakashatsi

Ibisobanuro bigufi:

Izina ry'ibicuruzwa: N, N-Dimethylacetamide / DMAC

Kasi: 127-19-5

MF: c4h9no

MW: 87.12

Ubucucike: 0.937 G / ML

Gushonga Ingingo: -20 ° C.

Ingingo itetse: 164.5-166 ° C.

Ubucucike: 0.937 G / ML kuri 25 ° C (Lit.)


Ibisobanuro birambuye

Ibicuruzwa

Gukomera ku myizerere yawe ya "Gukora ibisubizo by'imibavu yo mu rwego rwo hejuru no kubyara abantu baturutse impande zose z'isi", buri gihe dusaba gushimisha abakiriya gutangira ku bushakashatsi bw'isi 43337-93-9 Imiti yubushakashatsi, ihame ryisosiyete yacu buri gihe ritanga ibicuruzwa byujuje ubuziranenge, serivisi y'inzobere, no gutumanaho. Murakaza neza inshuti zose gushyira urubanza kubona gukora ubufatanye burebure.
Gukomera ku myizerere yawe ya "Gukemura ibisubizo by'imibavu myiza no kubyara abantu baturutse impande zose z'isi", buri gihe dusaba abakiriya gutangiraIgiciro kihenze, Ububiko bw'Ubushinwa, Isosiyete yacu ikoresha nigitekerezo cyo kuyobora "gukomeza guhanga udushya, gukurikirana indagihe". Hashingiwe ku kwemeza ibyiza ibisubizo biriho, dukomeza gushimangira no guteza imbere ibicuruzwa. Isosiyete yacu ishimangira guhanga udushya mu guteza imbere iterambere rirambye ryimishinga, kandi ituma tuba abatanga isoko ryinshi.

Ibisobanuro birambuye

Izina ry'ibicuruzwa N, n-dimeetylacetamide / dmac
Cas 127-19-5
MF C4h9no
MW 87.12
Ubucucike 0.937 G / ML
Gushonga -20 ° C.
Ingingo itetse 164.5-166 ° C.
Ubucucike 0.937 G / ML kuri 25 ° C (Lit.)
Ubucucike 3.89 (vs Air)
Umuvuduko ukabije 40 mg hg (19.4 ° c)
Indangagaciro N20 / D 1.439 (Lit.)
Flash point 158 ° F.
Imiterere Ubike hepfo + 30 ° c.
Kudashoboka > 1000G / l gusohora
Coeffity (PKA) -0.41 ± 0.70 (byahanuwe)
Ifishi Amazi
Ibara Ibara ritagira ibara ry'umuhondo
Polarity ugereranije 6.3
Agaciro 4 (200g / l, H2O, 20 ℃)
Odor (ODOR) Umunuko wa Ammonia
Odor (ODOR NEBREST) ​​0.76ppm
Amazi bidakwiye
Paki 1 l / icupa, 25 l / ingoma, 200 l / ingoma
Umutungo Irashobora kuvangwa n'amazi, inzoga, ether, ester, bengene, chloroform, hamwe n'ibihuha.

Synonyme

Imikorere

DMAC is mainly used as a solvent for synthetic fibers (acrylonitrile) and polyurethane spinning and synthetic polyamide resins, and is also used as an extractive distillation solvent for separating styrene from C8 fractions, and is widely used in polymer films, coatings and pharmaceuticals, etc . Kugeza ubu, ikoreshwa cyane mubuvuzi no kwicara kugirango ashushe antibiotique n'imiti yica udukoko. Irashobora kandi gukoreshwa nkumusemburo kubisubizo, umuyoboro wa electrolytic, gusiga irangi, hamwe na kristaline zitandukanye zamasezerano nibibazo.

Ibisobanuro

N, N-Dimethylacetamide, uzwi kandi nka acetyldatymumethylamine, cyangwa Dmac kuri make, ni umukunzi wa ponia nyinshi, kandi ukennye cyane, hamwe nibintu bitandukanye byo gufunga. Birakwiye cyane n'amazi, aho ahumura, ester, ketones, inzoga, benzene na chre, kandi birashobora gukora molekile zangiza, bityo zikoreshwa cyane nka solever na catalest. Kubijyanye na solive, nkigisubizo hamwe nibintu byinshi biteka, gushikama hejuru yubushyuhe hamwe na synthellonyonitrile kuzunguruka, harashobora gukoreshwa muri resin Acide Solvent; Kubijyanye na catalyst, irashobora gukoreshwa mugikorwa cyo gushyushya Urea gutanga aside ya cyacuric, reaction ya Halogeten, reaction ya Sodium Acetylene na Halogite Alkyl kugirango itange Alkyl Alkyne, hamwe na Organi Halide na Cyanate kubyara gutanga Isocyanate. N, N-Dimethylacetamide irashobora kandi gukoreshwa nkigisubizo cya electrolysise yamashanyarazi namafoto hamwe, gushushanya synthesic, ibikoresho byimiti mbisi, ibikoresho fatizo. Ikibanza gikururwa cyoroshye cyo gutandukanya Styrene kuva C8, nibindi

Gukomera ku myizerere yawe ya "Gukora ibisubizo by'imibavu yo mu rwego rwo hejuru no kubyara abantu baturutse impande zose z'isi", buri gihe dusaba gushimisha abakiriya gutangira ku bushakashatsi bw'isi 43337-93-9 Imiti yubushakashatsi, ihame ryisosiyete yacu buri gihe ritanga ibicuruzwa byujuje ubuziranenge, serivisi y'inzobere, no gutumanaho. Murakaza neza inshuti zose gushyira urubanza kubona gukora ubufatanye burebure.
Kugenzura ubuziranenge bwaUbubiko bw'Ubushinwa, Igiciro kihenze, Isosiyete yacu ikoresha nigitekerezo cyo kuyobora "gukomeza guhanga udushya, gukurikirana indagihe". Hashingiwe ku kwemeza ibyiza ibisubizo biriho, dukomeza gushimangira no guteza imbere ibicuruzwa. Isosiyete yacu ishimangira guhanga udushya mu guteza imbere iterambere rirambye ryimishinga, kandi ituma tuba abatanga isoko ryinshi.


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