2 6-Difluorotoluene (CAS# 443-84-5)
Zizindikiro Zowopsa | 11 - Yoyaka Kwambiri |
Kufotokozera Zachitetezo | S16 - Khalani kutali ndi magwero oyatsira. S29 - Osakhuthula mu ngalande. S33 - Tengani njira zodzitchinjiriza motsutsana ndi kutulutsa kosasunthika. |
Ma ID a UN | UN 1993 3/PG 2 |
WGK Germany | 3 |
HS kodi | 29039990 |
Zowopsa | Zoyaka |
Kalasi Yowopsa | 3 |
Packing Group | II |
Mawu Oyamba
2,6-Difluorotoluene ndi organic pawiri. Ndi madzi opanda mtundu okhala ndi fungo lamphamvu. Zotsatirazi ndizofotokozera mwatsatanetsatane za katundu, ntchito, njira zokonzekera ndi chitetezo cha 2,6-difluorotoluene:
Ubwino:
- Kusungunuka: Kusungunuka mu zosungunulira zopanda polar monga ether ndi benzene
Gwiritsani ntchito:
- 2,6-Difluorotoluene nthawi zambiri amagwiritsidwa ntchito ngati mankhwala ophera tizilombo komanso ma antioxidants. Itha kugwiritsidwa ntchito popanga mankhwala ophera tizilombo, fungicides, ndi mankhwala azitsamba.
- Itha kugwiritsidwanso ntchito ngati yapakatikati pakuphatikizika kwachilengedwe ndipo imakhala ndi ntchito zofunika m'makampani opanga mankhwala ndi mankhwala.
Njira:
- Kukonzekera kwa 2,6-difluorotoluene kumatha kupezeka ndi fluorination wa toluene. Njira yodziwika bwino ndiyo kugwiritsa ntchito haidrojeni fluoride (HF) ndi difluorochloromethane (Freon 21) ngati ma reaction agents, opangidwa ndi copper chloride (CuCl).
Zambiri Zachitetezo:
- 2,6-Difluorotoluene imakwiyitsa komanso ndi poizoni. Kukhudzana ndi khungu, maso, kapena thirakiti la kupuma kungayambitse mkwiyo ndi kusapeza bwino. Zida zodzitetezera zoyenerera monga magalasi otetezera chitetezo, magolovesi, ndi zopumira zimayenera kuvalidwa pakagwiritsidwa ntchito.
- Pakusunga ndi kunyamula, kukhudzana ndi ma okosijeni amphamvu ndi ma asidi amphamvu kuyenera kupewedwa kupewetsa zoopsa.
- Pakavunda, njira zoyenera ziyenera kuchitidwa mwachangu kuti zichotsedwe kuti zipewe kufalikira kwazinthu zachilengedwe.
- 2,6-difluorotoluene sayenera kukhudzana ndi gwero la moto, ndi yoyaka, ndipo iyenera kusungidwa kutali ndi gwero la moto ndi malo otentha kwambiri.