Isopropanol
CAS: 67-63-0
Chemical formula: C3H8O, ndi mowa wa kaboni atatu. Zimakonzedwa ndi ethylene hydration reaction kapena propylene hydration reaction. Colorless ndi mandala, ndi fungo lamphamvu pa firiji. Lili ndi malo otentha otsika komanso kachulukidwe ndipo limasungunuka mosavuta m'madzi, mowa ndi zosungunulira za ether. Ndiwofunika pakati pa kaphatikizidwe ka mankhwala ndipo angagwiritsidwe ntchito kupanga esters, ethers ndi alcohols. Ndichisankho chofala m'makampani monga zosungunulira ndi zoyeretsera, komanso ngati mafuta kapena zosungunulira. Mowa wa Isopropyl uli ndi kawopsedwe kena, chifukwa chake samalani ndi njira zodzitetezera mukamagwiritsa ntchito, pewani kukhudzana ndi khungu ndi kupuma.
Pa Novembala 14, mtengo wamasiku ano wamsika wa mowa wa isopropyl ku Shandong udakwezedwa, ndipo mtengo wowonetsa pamsika unali pafupifupi 7500-7600 yuan/ton. Mtengo wamsika wakumtunda wa acetone udasiya kutsika ndikukhazikika, ndikuyendetsa msika wa isopropyl mowa chidaliro. Zofunsa zochokera kumakampani akumunsi zidawonjezeka, kugula kunali kochenjera, ndipo malo amsika amakoka adakwera pang'ono. Ponseponse, msikawo unali wotanganidwa kwambiri. Zikuyembekezeka kuti msika wa mowa wa isopropyl udzakhala wamphamvu kwambiri pakanthawi kochepa.
Pa Novembala 15, mtengo wofananira wa mowa wa isopropyl m'magulu azamalonda unali 7660.00 yuan/ton, womwe unatsika ndi -5.80% poyerekeza ndi chiyambi cha mwezi uno (8132.00 yuan/ton).
Isopropyl mowa kupanga ndondomeko pafupifupi 70% monga mankhwala, mankhwala, zokutira ndi madera ena a zosungunulira, ndi zofunika mankhwala zopangira, njira zazikulu kupanga ndi propylene njira ndi acetone njira, phindu wakale ndi thicker, koma zoweta ndi zochepa, kwambiri ndi njira ya acetone. Ili pamndandanda wamagulu 3 a carcinogens omwe amadziwika ndi World Health Organisation.
Nthawi yotumiza: Nov-15-2023