Methyl 3-bromo-5-iodobenzoate(CAS# 188813-07-2)
Methyl 3-bromo-5-iodobenzoate(CAS# 188813-07-2)
1. Nani: ʻAʻole waihoʻoluʻu a ʻeleʻele melemele crystalline paʻa.
2. Ka helu hehee: ma kahi o 50-52 ℃.
3. Kohu paila: Ma kahi o 265-268 ℃.
4. Solubility: Hiki ke ho'ohehe'e 'ia e like me ka ethanol, etera, hiki ke ho'ohehe'e 'ia i ka wai.
E hoʻohana:
1. Hoʻohana mau ʻia ʻo BIPM i nā hopena esterification i ka synthesis organik.
2. Hiki ke hoʻohana ʻia e like me ka esterification reagent a i ʻole reagent intermediate no nā hopena hou aʻe i ka synthesis organik.
Hanana:
Loaʻa maʻamau ka synthesis o BIPM ma ka hana ʻana i ka 3-bromo-5-iodobenzoic acid me ka methanol. I ka wā o ka hopena, hoʻohana pinepine ʻia nā kūlana maʻamau, ʻo ka base maʻamau ka sodium carbonate, a ʻo ka hopena ke hana maʻamau i ka lumi wela.
ʻIke palekana:
1. ʻO BIPM kahi hui halogen organik, nona kekahi mea ʻona a pono e hoʻohana pono ʻia.
2. I ka wā o ka hana ʻana, e hoʻokomo i nā lako pale pilikino kūpono e like me nā mīkina lima pale, nā maka aniani a me nā lole hale hana.
3. E pale aku i ka pili ana i ka ili a me na maka, e like me ka hoopili wale ia, e holoi koke me ka wai nui, a e imi i ke kokua kino.
4. I ka lawelawe ʻana a me ka mālama ʻana, pono e ʻalo ʻia ka hoʻopili ʻana me nā mea hoʻokahe ikaika a me nā kumu wela i mea e pale ai i nā hopena ʻino.
Ma mua o ka hoʻohana ʻana a i ʻole ka hoʻohana ʻana i ka BIPM, e heluhelu pono a hoʻomaopopo i nā pepa ʻikepili palekana kūpono e hōʻoia i ka hoʻohana pono ʻana o ka pūhui.