2 5-bis(trifluoromethyl)benzoic acid (CAS# 42580-42-7)
Zizindikiro Zowopsa | Xi - Zosangalatsa |
Zizindikiro Zowopsa | 36/37/38 - Zokwiyitsa maso, kupuma komanso khungu. |
Kufotokozera Zachitetezo | S26 - Mukakhudza maso, yambani nthawi yomweyo ndi madzi ambiri ndikupempha uphungu wachipatala. S37/39 - Valani magolovesi oyenera komanso chitetezo chamaso / kumaso |
WGK Germany | 3 |
HS kodi | 29163990 |
Kalasi Yowopsa | ZOKWIYA |
Mawu Oyamba
2,5-bis(trifluoromethyl)benzoic acid ndi organic pawiri ndi mankhwala chilinganizo C9H4F6O2. Zotsatirazi ndizofotokozera za chikhalidwe chake, kugwiritsa ntchito, kukonzekera ndi chitetezo:
Chilengedwe:
- 2,5-bis(trifluoromethyl)benzoic acid ndi crystalline wachikasu wotuwa kapena olimba.
- Pafupifupi osasungunuka m'madzi kutentha kwa firiji, koma amasungunuka mu zosungunulira za organic monga ether ndi dichloromethane.
-Imakhala ndi fungo lamphamvu komanso lopsa mtima.
Gwiritsani ntchito:
- 2,5-bis(trifluoromethyl)benzoic acid ndi reagent yomwe imagwiritsidwa ntchito popanga organic synthesis, yomwe ingagwiritsidwe ntchito popanga zinthu monga mankhwala, utoto ndi zinthu.
- Itha kugwiritsidwa ntchito ngati chothandizira pakupanga kwa organic, monga machitidwe aromatization ndi machitidwe a carboxylation.
-Kuonjezera apo, amagwiritsidwanso ntchito pokonzekera zipangizo zamagetsi komanso kusinthika kwapamwamba kwa zinthu zowoneka bwino.
Njira Yokonzekera:
- 2,5-bis(trifluoromethyl)benzoic acid ikhoza kupangidwa pochita 2,5-difluoromethylbenzoic acid ndi trifluoromethylating reagent (monga trifluoromethyl chloride).
- Izi nthawi zambiri zimachitika pansi pa mlengalenga ndipo zimagwiritsa ntchito chothandizira pansi pa acidic kapena zofunikira.
Zambiri Zachitetezo:
- 2,5-bis(trifluoromethyl)benzoic acid imakhala yowononga kwambiri ndipo imatha kuwononga kwambiri khungu ndi maso.
-Valani zida zodzitetezera zoyenera monga magolovesi, magalasi ndi zovala zodzitetezera mukamagwira ntchito.
-Chigawochi chizisungidwa kutali ndi zinthu zoyaka moto ndi zoziziritsa kukhosi, ndi kuziyika mu chidebe chomata kuti zisakhudze mpweya ndi madzi.
- Njira zoyenera zotetezera ma laboratory a mankhwala ziyenera kutsatiridwa panthawi yogwiritsira ntchito ndi kusunga.