4-Methyl-2-pentanone | 108-10-1
Bayanan Jiki na Samfur:
| Sunan samfur | MIBK/ 4-Methyl-2-pentanone |
| Kayayyaki | Ruwa mara launi mara launi tare da wari mai kama da ketone |
| Wurin narkewa(°C) | -85 |
| Wurin tafasa (°C) | 115.8 |
| Dangantaka yawa (Ruwa=1) | 0.80 |
| Dangantakar tururi mai yawa (iska = 1) | 3.5 |
| Cikakken tururin matsa lamba (kPa) | 2.13 |
| Zafin konewa (kJ/mol) | -3740 |
| Matsakaicin zafin jiki (°C) | 298.2 |
| Matsin lamba (MPa) | 3.27 |
| Octanol/water partition coefficient | 1.31 |
| Wurin walƙiya (°C) | 16 |
| zafin wuta (°C) | 449 |
| Iyakar fashewar sama (%) | 7.5 |
| Ƙananan iyakar fashewa (%) | 1.4 |
| Solubility | Dan kadan mai narkewa a cikin ruwa, mai narkewa a yawancin kaushi na kwayoyin halitta. |
Abubuwan Samfura:
1.It ne miscible tare da mafi Organic kaushi kamar ethanol, ether, benzene da dabba da kayan lambu mai. Yana da kyau kwarai ƙarfi ga cellulose nitrate, polyvinyl chloride, polyvinyl acetate, polystyrene, epoxy guduro, halitta da roba roba, DDT, 2,4-D da yawa Organic abubuwa. Za a iya tsara shi a cikin ƙaramin danko don hana gelation.
2.Chemical Properties: carbonyl kungiyar a cikin kwayoyin da kuma makwabta hydrogen atoms suna da arziki a cikin sinadaran reactivity, sinadaran Properties kama da butanone. Alal misali, lokacin da oxidised da karfi oxidising jamiái irin su chromic acid, shi ya haifar da acetic acid, isobutyric acid, isovaleric acid, carbon dioxide da ruwa. Catalytic hydrogenation yana ba da 4-methyl-2-pentanol. Ana samar da ƙarin samfuri tare da sodium bisulfite. Condensation tare da sauran mahadi carbonyl a gaban wani asali mai kara kuzari. Condensation tare da hydrazine don samar da hydrazone da Claisen condensation dauki tare da ethyl acetate.
3.Kwarai: Kwanciyar hankali
4. Abubuwan da aka haramta:Soxidants mai karfi,karfi rage jamiái, tushe mai ƙarfi
5. Hadarin polymerisation:Ba polymerisation
Aikace-aikacen samfur:
1.Wannan samfurin za a iya amfani da shi azaman mai ƙarfi ga kowane nau'in kayan aikin masana'antu, da sauran ƙarfi don samar da manyan fenti don motoci, tawada, kaset ɗin kaset, kaset na bidiyo da sauransu. Hakanan ana amfani da shi azaman wakili mai suturar tama, wakili na dewaxing mai da wakili mai canza launi don fim ɗin launi.
2.It kuma yana da kyau kwarai solubility ga organometallic mahadi. Peroxide na wannan samfur muhimmin mafari ne a cikin halayen polymerisation na resin polyester. Hakanan ana amfani dashi azaman ƙauye don haɓakar kwayoyin halitta da bincike na spectrophotometric na atomic.
3.An fi amfani dashi azaman ƙarfi. Bugu da kari ga babban adadin fenti, fenti strippers, da dama roba resins a matsayin sauran ƙarfi, amma kuma amfani da adhesives, DDT, 2,4-D, pyrethroids, penicillin, tetracycline, roba manne, atomic sha spectrophotometric bincike na sauran ƙarfi.
4.It kuma yana da kyau kwarai solubility ga organometallic mahadi. Hakanan ana amfani da shi azaman wakili mai suturar tama, wakili na dewaxing mai da wakili mai canza launi don fim ɗin launi. Akwai kuma wasu inorganic salts m SEPARATOR, za a iya raba daga uranium plutonium, niobium daga tantalum, zirconium daga hafnium, da dai sauransu MIBK peroxide ne mai muhimmanci initiator a cikin polyester guduro polymerisation dauki.
5.An yi amfani da shi azaman reagent na nazari, kamar ma'aunin bincike na chromatographic. Har ila yau ana amfani da su azaman masu kaushi, abubuwan cirewa.
6.An yi amfani da shi wajen yin gyaran ƙusa a cikin kayan shafawa. A cikin ƙusa goge a matsayin matsakaicin tafasa mai ƙarfi (100 ~ 140 ° C), ba da gogewar ƙusa don yadawa, hana jin daɗi.
7.Used a matsayin sauran ƙarfi ga fesa fenti, nitrocellulose, wasu fiber ethers, camphor, man shafawa, na halitta da roba roba.
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 wuce 37 ° C.
4.Kiyaye akwati a rufe.
5. Ya kamata a adana shi daban daga magungunan oxidising,rage adadin alkalis,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.Yankin ajiya ya kamata a sanye shi da kayan aikin gaggawa na gaggawa da kayan aiki masu dacewa.
