n-Propyl acetate |109-60-4
Bayanan Jiki na Samfur:
| Sunan samfur | n-Propyl acetate |
| Kayayyaki | Ruwa mara launi mai tsabta tare da ƙamshi |
| Wurin narkewa(°C) | -92.5 |
| Wurin tafasa (°C) | 101.6 |
| Dangantaka yawa (Ruwa=1) | 0.88 |
| Dangantakar tururi mai yawa (iska = 1) | 3.52 |
| Cikakken tururin matsa lamba (kPa)(25°C) | 3.3 |
| Zafin konewa (kJ/mol) | -2890.5 |
| Matsakaicin zafin jiki (°C) | 276.2 |
| Matsin lamba (MPa) | 3.33 |
| Octanol/water partition coefficient | 1.23-1.24 |
| Wurin walƙiya (°C) | 13 |
| zafin wuta (°C) | 450 |
| Iyakar fashewar sama (%) | 8.0 |
| Ƙananan iyakar fashewa (%) | 2 |
| Solubility | Dan kadan mai narkewa cikin ruwa, mai narkewa a cikin mafi yawan kaushi na halitta kamar su alcohols, ketones, esters, mai, da sauransu. |
Abubuwan Samfura:
1.Gradually hydrolysed a gaban ruwa don samar da acetic acid da propanol.Gudun hydrolysis shine 1/4 na na ethyl acetate. Lokacin da propyl acetate ya yi zafi zuwa 450 ~ 470 ℃, ban da samar da propylene da acetic acid, akwai acetaldehyde, propionaldehyde, methanol, ethanol, ethane, ethylene da ruwa.A gaban nickel mai kara kuzari, mai tsanani zuwa 375 ~ 425 ℃, samar da carbon monoxide, carbon dioxide, hydrogen, methane da ethane.Chlorine, bromine, hydrogen bromide da propyl acetate suna amsawa a ƙananan yanayin zafi.Lokacin da aka amsa da chlorine a ƙarƙashin haske, 85% na monochloropropyl acetate ana samar da shi a cikin sa'o'i 2.Daga cikin wannan, 2/3 sune masu maye gurbin 2-chloro kuma 1/3 sune masu maye gurbin 3-chloro.A gaban trichloride aluminum, propyl acetate yana mai zafi da benzene don samar da propylbenzene, 4-propylacetophenone da isopropylbenzene.
2.Kwarai: Kwanciyar hankali
3.Abubuwan da aka haramta: Strong oxidants, acids, bases
4.Polymerisation hazard: Non-polymerisation
Aikace-aikacen samfur:
1.Wannan samfurin shine wakili mai bushewa da sauri da sauri don flexographic da gravure inks, musamman don bugawa akan fina-finan olefin da polyamide.Hakanan ana amfani dashi azaman ƙarfi don nitrocellulose;roba chlorinated da kuma thermo-reactive phenolic robobi.Propyl acetate yana da ɗan ƙanshin 'ya'yan itace.Idan aka diluted, yana da ƙamshi mai kama da pear.Abubuwan halitta suna wanzu a cikin ayaba;tumatir;hadadden dankali da sauransu.Dokokin GB2760-86 na kasar Sin don halatta amfani da kayan yaji.An fi amfani dashi a cikin shirye-shiryen pear da currant da sauran nau'ikan dandano, kuma ana amfani da su azaman kaushi don ƙamshi na tushen 'ya'yan itace.Babban adadin kwayoyin halitta da abubuwan da ake amfani da su a matsayin mai narkewa don hakar, fenti, fenti nitro, varnish da resins daban-daban da kaushi da kuma samar da kayan yaji.
2.An yi amfani da shi wajen kera kayan kamshin abinci.Har ila yau ana amfani da shi azaman nitrocellulose, chlorinated roba da zafi mai amsawa phenolic filastik girma, da kuma fenti, filastik, haɗin gwiwar kwayoyin halitta.
3.An yi amfani da shi azaman wakili na dandano, kayan yaji, nitrocellulose sauran ƙarfi da kuma reagent, da kuma amfani da shi a cikin kera na lacquer, robobi, ƙwayoyin halitta da sauransu.
Bayanan Ajiye samfur:
1.Ajiye a cikin dakin ajiya mai sanyi, mai iska.
2.Kiyaye daga wuta da tushen zafi.
3.The ajiya zafin jiki kada ya wuce37°C.
4.Kiyaye akwati a rufe.
5. Ya kamata a adana shi daban daga magungunan oxidising,alkalis da acid,kuma bai kamata a gauraya ba.
6.Yi amfani da hasken wuta-proof da wuraren samun iska.
7.Hana yin amfani da kayan aikin injiniya da kayan aiki masu sauƙi don haifar da tartsatsi.
8.Wurin ajiya ya kamata a sanye shi da kayan aikin jinya na gaggawa da kuma kayan matsuguni masu dacewa.
