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2-5-Dimethyl-3(2H)Furanone (CAS#14400-67-0)

Chemical Property:

Molecular Formula C6H8O2
Molar Misa 112.13
Kuchulukana 1.06
Boling Point 259-261 ° C
Pophulikira 259-261 ° C
Nambala ya JECFA 2230
Kuthamanga kwa Vapor 1.55mmHg pa 25°C
Maonekedwe madzi oyera
Mtundu Zopanda mtundu mpaka Kuwala zachikasu
Kununkhira wokazinga fungo la khofi
Mkhalidwe Wosungira 2-8 ° C
Refractive Index 1.4770 kuti 1.4810

Tsatanetsatane wa Zamalonda

Zolemba Zamalonda

Zizindikiro Zowopsa Xn - Zowopsa
Zizindikiro Zowopsa 22 - Zowopsa ngati zitamezedwa
Kufotokozera Zachitetezo 24/25 - Pewani kukhudzana ndi khungu ndi maso.
Ma ID a UN UN3271
TSCA Inde
HS kodi 29321900
Kalasi Yowopsa 3
Packing Group III

 

Mawu Oyamba

2,5-Dimethyl-3 (2H) furanone.

 

Ubwino:

2,5-Dimethyl-3(2H) furanone ndi madzi opanda mtundu okhala ndi fungo lapadera. Ndi zosungunulira zosasunthika zomwe zimasungunuka mu zosungunulira zambiri monga ethers, ketoni, ndi ma hydrocarbons.

 

Gwiritsani ntchito:

2,5-Dimethyl-3 (2H) furanone imagwiritsidwa ntchito kwambiri pakupanga mankhwala ndi mafakitale. Amagwiritsidwanso ntchito ngati zosungunulira komanso zowonda mu utoto, zokutira, zotsukira, ndi zomatira, pakati pa ena.

 

Njira:

2,5-Dimethyl-3 (2H) furanone ikhoza kukonzedwa ndi alkylation ya p-methylphenol. Methylphenol imayendetsedwa ndi isopropyl acetate kupanga 2,5-dimethyl-3 (2H) furanone. Njira yophatikizirayi imapangidwa ndi aluminiyamu kolorayidi kapena zopangira acidic.

 

Zambiri Zachitetezo:

2,5-Dimethyl-3 (2H) furanone ndi organic pawiri wosakhazikika ndi poizoni wina. Kupuma ndi kukhudzana ndi khungu, maso, ndi zina zotero, ziyenera kupewedwa. Zida zodzitetezera zoyenerera monga magolovesi odzitetezera, magalasi otetezera chitetezo, ndi zishango zakumaso ziyenera kuvalidwa zikagwiritsidwa ntchito. Gwirani ntchito pamalo olowera mpweya wabwino ndipo pewani kukhudzidwa ndi malawi otseguka komanso kutentha kwambiri. Mukakhudza, muzimutsuka nthawi yomweyo ndi madzi ambiri ndikupempha thandizo lachipatala. Mukamagwiritsa ntchito ndikusunga, chonde tsatirani njira zoyendetsera chitetezo.


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