4 4 4-trifluorobutanol (CAS# 461-18-7)
Zizindikiro Zowopsa | R10 - Yoyaka R22 - Zowopsa ngati zitamezedwa R36 - Zokhumudwitsa m'maso |
Kufotokozera Zachitetezo | S23 - Osapuma mpweya. S24/25 - Pewani kukhudzana ndi khungu ndi maso. S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. |
Ma ID a UN | 1993 |
WGK Germany | 3 |
HS kodi | 29055900 |
Zowopsa | Zoyaka |
Kalasi Yowopsa | 3 |
Packing Group | III |
Mawu Oyamba
Ndi madzi opanda mtundu okhala ndi fungo lachabechabe. Zotsatirazi ndizofotokozera za katundu, ntchito, njira zokonzekera ndi chidziwitso cha chitetezo cha 4,4,4-trifluorobutanol:
Ubwino:
4,4,4-Trifluorobutanol ndi polar polar yomwe imasungunuka mu zosungunulira za polar monga madzi, ma alcohols, ndi ethers.
4,4,4-Trifluorobutanol imakhala ndi mphamvu yolimbikitsira malawi ndipo imakonda kuyaka.
Pawiriyi imakhala yokhazikika mumpweya, koma imatha kuwola kuti ipange mpweya wapoizoni wa fluoride chifukwa cha kutentha kapena kuyatsa.
Gwiritsani ntchito:
Amagwiritsidwanso ntchito ngati zosungunulira ndi dehydrating, ndipo makamaka oyenera m'zigawo ndi kuyeretsa zinthu zina kwambiri bioactive.
Njira:
Njira yokonzekera 4,4,4-trifluorobutanol nthawi zambiri imakhala ndi izi:
1,1,1-trifluoroethane imachitidwa ndi sodium hydroxide (NaOH) pa kutentha koyenera ndi kukakamiza kupanga 4,4,4-trifluorobutanol.
Zambiri Zachitetezo:
4,4,4-Trifluorobutanol ndi madzi oyaka moto ndipo ayenera kugwiritsidwa ntchito ndikusungidwa popanda moto komanso kutentha kwambiri.
Pewani kukhudzana ndi khungu, maso, ndi kupuma kuti mupewe kupsa mtima ndi kuwonongeka.
Kusamala koyenera kuyenera kugwiritsidwa ntchito pogwira, kuphatikiza kuvala magolovesi oteteza, magalasi, ndi zida zoteteza kupuma.
Pakavunda, njira zoyenera ziyenera kuchitidwa mwachangu kukonza, kudzipatula ndi kuyeretsa kupeŵa kuipitsidwa kwa chilengedwe ndi kuvulaza munthu.
Panthawi yosungira ndi kutaya, malamulo ndi ndondomeko zoyendetsera chitetezo ziyenera kutsatiridwa.