3-Bromo-2-chlorobenzotrifluoride(CAS# 56131-47-6)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia. R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili. |
Ka wehewehe palekana | S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. S36 – E komo i nā lole pale kūpono. |
Nānā Hazard | Hoʻonanea |
Hoʻolauna
He pūhui olaola ia me ke kumu C7H3BrClF3. Eia ka wehewehe ʻana o nā waiwai, hoʻohana, hoʻomākaukau a me ka ʻike palekana o ka pūhui:
ʻAno:
-Nani: wai kala ʻole
-Ka helu hehee:-14°C
-Pila paila: 162°C
-Ka mānoanoa: 1.81g/cm³
-Soluble: Hiki ke hoʻoheheʻe ʻia e like me ka ether a me ka dichloromethane, hiki ke hoʻoheheʻe ʻia i ka wai.
E hoʻohana:
- hoʻohana nui ʻia ma ke ʻano he waena i ka synthesis organik, ʻoi aku hoʻi i ka lāʻau lapaʻau a me ka pesticide.
- Hiki ke hoʻohana ʻia ma ke ʻano he paʻakikī i ka synthesis asymmetric, catalysts a me nā kristal wai.
Kaʻina hoʻomākaukau:
Synthesized e ka pane penei:
1. ʻO ka mea mua, hoʻopili ʻia ka 2-chlorotrifluorotoluene (C7H4ClF3) me ka sodium nitrite-N-acetamide complex e loaʻa ai ka 2-nitrotrifluorotoluene (C7H3NO2F3).
2. Hoʻopili ka 2-Nitrotrifluorotoluene me ka hydrogen bromide, a laila hoʻololi ʻia ka pūʻulu hana nitro me ka pūʻulu hana bromine ma o kahi pane hoʻololi e loaʻa ai ka pūʻulu hana nitro.
ʻIke palekana:
- pono he pūhui organik, nona ka sensitization a me ka ʻona. E ʻoluʻolu e hoʻolohe i ka hana kūpono a me ka mālama ʻana.
- Pono e hoʻohana i nā mīkina lima pale, nā maka aniani a me nā maka pale e pale aku i ka pili ʻana me ka ʻili a me ka inhalation o ke kinoea.
-E hōʻalo i ka hoʻopili ʻana me nā oxidants ikaika, nā ʻakika ikaika, nā alkali ikaika a me nā kumu ahi e pale ai i nā hopena pōʻino.
-E hana ma kahi ea maikaʻi, mamao mai ke ahi a me nā kumu wela.
-Inā pili a ʻai paha, e ʻimi koke i ka lāʻau lapaʻau.