1 3-Difluorobenzene(CAS# 372-18-9)
Nā Code Risk | R11 – Hiki ke ahi R20 – Poino ma ka inhalation R2017/11/20 - |
Ka wehewehe palekana | S7 – Paʻa paʻa ka ipu. S16 – E hoʻokaʻawale i nā kumu hoʻā. S29 – Mai hoʻokahe i loko o nā kahawai. S33 - E mālama i nā hana e pale aku ai i ka hoʻokuʻu ʻana. S7/9 - |
UN ID | UN 1993 3/PG 2 |
WGK Kelemānia | 1 |
RTECS | CZ5652000 |
HS Code | 29036990 |
Nānā Hazard | Hiki ke ahi |
Papa Hazard | 3 |
Hui Pūʻulu | II |
Hoʻolauna
ʻO 1,3-Difluorobenzene kahi mea hoʻohui. ʻO kēia ka hoʻopuka kikoʻī i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 1,3-difluorobenzene:
ʻAno maikaʻi:
ʻO 1,3-Difluorobenzene kahi hui organofluorine me ke kūpaʻa kemika kiʻekiʻe. ʻAʻole hiki ke puhi ʻia akā hoʻopili me nā mea hoʻoheheʻe ikaika. ʻO 1,3-Difluorobenzene hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol, ether a me ka chloroform, a hiki ʻole ke hoʻoheheʻe ʻia i ka wai.
E hoʻohana:
Loaʻa i ka 1,3-difluorobenzene kekahi waiwai noi i ka synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he reagent pane i ka synthesis organik, no ka laʻana he fluorinating reagent no nā mea ʻala. Hiki ke hoʻohana ʻia ka 1,3-difluorobenzene i ka synthesis o nā mea fluorescent, ka hoʻomākaukau ʻana i nā mea optoelectronic organik a me nā māla ʻē aʻe.
Hanana:
Hiki ke hoʻomākaukau ʻia ka 1,3-Difluorobenzene e ka fluorination o benzene. ʻO nā ʻano hana hoʻomākaukau maʻamau ʻo ka hydrogen fluoride ma ke ʻano he fluorinating agent a i ʻole ka hoʻohana ʻana i nā complexes ferrous fluoride no nā hopena fluorination.
ʻIke palekana:
Pono e mālama i kēia mau mea palekana i ka wā e hoʻohana ai i ka 1,3-difluorobenzene:
ʻO 1.1,3-Difluorobenzene kekahi mea ʻawaʻawa, hiki ke hōʻeha i ka hoʻopili ʻana me ka ʻili, inhalation o ke kinoea a i ʻole ka ʻai ʻana. Pono e ʻaʻahu ʻia nā lako pale pilikino e like me nā mīkina lima, nā maka pale, a me nā maka i ka wā e hoʻohana ai.
2. E hōʻalo i ka hoʻopili ʻana me nā mea oxidizing ikaika e pale i ke ahi a pahū paha.
3. Pono e mālama ʻia ma kahi maloʻo, ʻoluʻolu a me ka makani maikaʻi, ma kahi mamao o ke ahi a me nā mea hiki ke ahi.
5. E hō'ole i ka hui 'ana me nā kinikini 'ē a'e a e ha'alele i nā keiki a me nā kānaka 'ike 'ole i ka hana.