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ibicuruzwa

Uruganda Igiciro Cyiza Triphenylmethane isocyanate eshatu (igisubizo cya Ethyl acetate) CAS: 141-78-6 Ikirango: Desmodur_RE

ibisobanuro bigufi:

ifumbire mvaruganda hamwe na formula CH3COOCH2CH3.Ethyl acetate yumuti utagira ibara rifite impumuro nziza iranga (isa nigitonyanga cya puwaro) kandi ikoreshwa mubutaka, kuvanaho imisumari, icyayi hamwe nikawa, hamwe nitabi (reba urutonde rwinyongera mumatabi).Umuti wa Ethyl acetate ni ester ya Ethanol na acide acetike; umuti wa Ethyl acetate ukorwa murwego runini kugirango ukoreshwe.Umusaruro uhuriweho hamwe mu 1985 w'Ubuyapani, Amerika y'Amajyaruguru, n'Uburayi byari toni zigera ku 400.000.Mu 2004, toni zigera kuri 1.3M zakozwe ku isi hose.

CAS: 141-78-6


Ibicuruzwa birambuye

Ibicuruzwa

Synonyme

AKOS BBS-00004223; UMWUKA W'UBUNTU; METHYLATED SPIRIT INDUSTRIAL;

Porogaramu

1.Ethyl acetate ikoreshwa nk'umuti wa langi, lacquers, na nitrocellulose;nk'uburyohe bw'imbuto budasanzwe;mugusukura imyenda; no mugukora ubudodo bwubukorikori nubukorikori, parufe, na firime zifotora hamwe namasahani (Merck 1996).Ethyl Acetate isanzwe ikoreshwa nkigisubizo cyibintu kama.Ibidukikije byangiza ibidukikije;Ibihumanya ibiryo.

2.Ethyl acetate ikoreshwa cyane cyane nkigishishwa kandi cyoroshye, gutoneshwa kubera igiciro cyacyo gito, uburozi buke, numunuko wemewe.Kurugero, isanzwe ikoreshwa mugusukura imbaho ​​zumuzunguruko no mubintu bimwe na bimwe bivanaho imisumari (acetone na acetonitrile nabyo birakoreshwa).Ikawa n'ibabi by'icyayi byandujwe n'iki gishishwa.Bikoreshwa kandi mu marangi nk'umukangurambaga cyangwa ukomantaje.Muri parufe, ihinduka vuba, hasigara gusa impumuro ya parufe kuruhu.
3 - 1 - Gukoresha Laboratoire
Muri laboratoire, imvange zirimo Ethyl acetate zikoreshwa mubisanzwe muri chromatografiya no kuyikuramo.Ethyl acetate ntikunze gutoranywa nkigisubizo cya reaction kuko ikunda hydrolysis na trans esterification.
3 - 2 - Ibibaho muri vino
Ethyl acetate ni ester ikunze kugaragara muri vino, kuba umusaruro wa acide organic ihindagurika cyane - acide acike, na alcool ya Ethyl ikorwa mugihe cya fermentation.Impumuro ya Ethyl acetate igaragara cyane muri divayi ikiri nto kandi igira uruhare mu myumvire rusange y "imbuto" muri vino.
3 - 3 - Umukozi wica Entomologiya
Mu rwego rwa entomologiya, Ethyl acetate ni umwuka mwiza wo gukoresha mu gukusanya udukoko no kwiga.Mu kibindi cyo kwica kiregwa Ethyl acetate, imyuka izica udukoko twakusanyije (ubusanzwe abantu bakuru) tutiriwe tuyangiza.Kubera ko atari hygroscopique, Ethyl acetate nayo ituma udukoko tworoshe bihagije kugirango twemererwe neza bikwiye gukusanywa.

3.Imfashanyo ya farumasi (flavour);imbuto z'imbuto;umusemburo wa nitrocellulose, langi, lacquers, na dopes yindege;gukora ifu itagira umwotsi, uruhu rwubukorikori, firime zifotora nisahani, silike yubukorikori, parufe;gusukura imyenda, nibindi

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Ibisobanuro

Guteranya

Ibisobanuro

Kugaragara

Ubururu bwijimye cyangwa umutuku wijimye

Ubucucike kuri 20 ° C.

Hafi ya 1.0 g / cm³

Ubushuhe kuri 20 ° C.

Hafi ya mPa.s

Isuzuma rya NCO%

7.1 ± 0.2%

Isuzuma rya triphenylmethane -4,4 ', 4' '- triisocyanate%

27 ± 1%

Ibisigazwa bya Chlorobenzene

≤0.5

Gupakira

Gutwara ibikoresho1
Gutwara ibikoresho2

50kg / igikapu

Ububiko bugomba kuba bukonje, bwumutse kandi buhumeka.

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