1 3-Difluorobenzene (CAS # 372-18-9)
Koodu ihe egwu | R11 - Na-agba ọkụ nke ukwuu R20 - na-emerụ ahụ site na iku ume R2017/11/20 - |
Nkọwapụta nchekwa | S7 - Debe akpa ahụ nke ọma. S16 - Wepụ ya na isi mmalite nke mgbanye. S29 - Awụsala n'ime mmiri mmiri. S33 – Kpachara anya megide mwepu kwụ ọtọ. S7/9 - |
NJ UN | UN 1993 3/PG 2 |
WGK Germany | 1 |
RTECS | CZ5652000 |
Koodu HS | 29036990 |
Ihe edeturu egwu | Na-agba ọkụ nke ukwuu |
Klas Hazard | 3 |
Otu nkwakọ ngwaahịa | II |
Okwu mmalite
1,3-Difluorobenzene bụ ngwakọta organic. Ihe na-esonụ bụ nkọwa zuru ezu maka njirimara, ojiji, ụzọ nkwadebe na ozi nchekwa nke 1,3-difluorobenzene:
Ogo:
1,3-Difluorobenzene bụ ngwakọta organofluorine nwere nkwụsi ike kemịkalụ dị elu. Ọ naghị ere ọkụ mana ọ na-emeghachi omume site na ndị ọrụ oxidizing siri ike. 1,3-Difluorobenzene bụ soluble na nkịtị organic solvents dị ka ethanol, ether na chloroform, na insoluble na mmiri.
Jiri:
1,3-difluorobenzene nwere uru ngwa ụfọdụ na njikọ organic. Enwere ike iji ya dị ka reagent mmeghachi omume na njikọ organic, dịka ọmụmaatụ dị ka reagent fluorinating maka ogige aromatic. 1,3-difluorobenzene nwekwara ike iji na njikọ nke fluorescent ihe, nkwadebe nke organic optoelectronic ngwaọrụ na ndị ọzọ ubi.
Usoro:
1,3-Difluorobenzene nwere ike ịkwadebe ya site na fluorination nke benzene. Ụzọ nkwadebe nke a na-ejikarị bụ hydrogen fluoride dị ka onye na-emepụta fluoride ma ọ bụ iji ogige ferrous fluoride maka mmeghachi omume fluorination.
Ozi nchekwa:
Ekwesịrị ịkpachara anya maka nchekwa mgbe ị na-eji 1,3-difluorobenzene:
1.1,3-Difluorobenzene nwere ụfọdụ nsị, nke nwere ike imerụ ahụ na kọntaktị na akpụkpọ ahụ, iku ume nke gas ma ọ bụ ntinye mberede. Ngwa nchedo onwe onye kwesịrị ekwesị dị ka uwe mkpuchi, akwa mkpuchi, na ihe mkpuchi kwesịrị iyi mgbe a na-eji ya.
2. Zere ịkpọtụrụ ndị ọrụ oxidizing siri ike iji zere ọkụ ma ọ bụ mgbawa.
3. Ekwesịrị ịchekwa ya n'ebe kpọrọ nkụ, dị jụụ na nke ọma, na-esi na ọkụ na ihe ndị na-ere ọkụ.
5. Zenarị ịgwakọta kemịkalụ ndị ọzọ ma zere ụmụaka na ndị na-amaghị ka esi arụ ọrụ.