2-(Trifluoromethyl)pyridin-4-ol(CAS# 170886-13-2)
2-(Trifluoromethyl)pyridin-4-ol(CAS# 170886-13-2)
-Ke ʻano: wai kala ʻole.
-Ka helu heheʻe: 13-14 ° C.
-Pila paila: 118 ° C.
-Ka mānoanoa: 1.46 g/mL.
-Solubility: Hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe organik, e like me ka ethanol, ether a me dichloromethane.
E hoʻohana:
- 2-(trifluoromethyl)pyridin-4(1H)-hoʻohana maʻamau ma ke ʻano he mea waena i ka synthesis organik. Hiki ke hoʻohana ʻia e synthesize i nā lāʻau like ʻole, pesticides, dyes a me nā mea hoʻohui ʻē aʻe.
-Hiki ke hoʻohana ʻia ma ke ʻano he ligand o ka catalyst e komo i ka catalysis o nā hopena synthesis organik.
Hanana:
2-(trifluoromethyl)pyridin-4(1H)-kahi hiki ke synthesized ma keia mau hana:
1. Hoʻopili ka 2-pyridinecarboxylic acid me ka trifluoromethyl chloride (CF3Cl) ma lalo o nā kūlana kumu e hāʻawi i ka 2-trifluoromethyl-4-pyridinecarboxylic acid.
2. E hoʻohana i ka waiʻakika hydrolysis a i ʻole ka hoʻohaʻahaʻa ʻana e hoʻololi i ka 2-trifluoromethyl-4-picolinic acid i 2-(trifluoromethyl)pyridin-4(1H)-one.
ʻIke palekana:
- 2-(trifluoromethyl)pyridin-4(1H) -he haʻahaʻa ka ʻawaʻawa, akā pono nō e hoʻolohe i ka hana palekana a hoʻokō i nā kikoʻī o ka hana keʻena hana a me nā ana pale pilikino.
-E hōʻalo i ka pili ʻana me ka ʻili, nā maka a i ʻole ka ʻōpū hanu e pale ai i ka huhū a i ʻole ka ʻeha.
- Pono e mālama ʻia nā kūlana ea maikaʻi i ka wā e hoʻohana ai e pale i ka hōʻiliʻili ʻana o ke kinoea a i ʻole ka mahu.
- Hōʻalo i ka hoʻopili ʻana me nā oxidants ikaika a me nā waikawa i ka wā o ka mālama ʻana a me ka mālama ʻana i mea e pale ai i nā hopena pōʻino.
-I ka lawelawe ʻana i kēia pūhui, pono e mālama ʻia nā lula palekana a me nā lula.