4 4′-Dimethoxybenzophenone(CAS# 90-96-0)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana 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. |
WGK Kelemānia | 3 |
HS Code | 29145000 |
Nānā Hazard | Hoʻonanea |
Hoʻolauna
ʻO 4,4′-Dimethoxybenzophenone, i ʻike ʻia ʻo DMPK a i ʻole Benzilideneacetone dimethyl acetal, he mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o kēia pūhui:
ʻAno maikaʻi:
ʻO 4,4′-Dimethoxybenzophenone he wai kala ʻole a ʻeleʻele melemele me ka ʻala o benzene. Hiki ke puhi ʻia, ʻoi aku ka nui o ka nui, a hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe maʻamau e like me ka ethanol, ethers, a me nā ketones. ʻAʻole paʻa ia i ka ea a me ka māmā a hiki ke hana i nā hopena oxidation.
E hoʻohana:
Hoʻohana pinepine ʻia ʻo 4,4′-dimethoxybenzophenone ma ke ʻano he catalyst a reagent i ka synthesis organik a loaʻa ka hana kiʻekiʻe. I ka organik synthesis, hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā aldehydes, ketones, etc.
Hanana:
Hiki ke hoʻokō ʻia ke ʻano hoʻomākaukau o 4,4′-dimethoxybenzophenone e ka hopena condensation o dimethoxybenzosilane a me benzophenone. Hoʻopili ʻia ʻo Dimethoxybenzosilane me ka sodium borohydride e loaʻa ai ka boranol, a laila condensed me benzophenone e loaʻa ai ka 4,4′-dimethoxybenzophenone.
ʻIke palekana:
ʻO 4,4′-Dimethoxybenzophenone ka mea hoʻonāukiuki i ka ʻili a hiki ke hoʻonāukiuki i nā maka a me ka ʻōpū hanu. Pono e hoʻohana ʻia nā mea pale kūpono e like me nā mīkina lima, nā maka aniani, a me nā mea hanu i ka wā e lawelawe ai a hoʻohana ʻia. I ka wā o ka mālama ʻana, pono e mālama ʻia ma kahi maloʻo a maloʻo, kahi mamao mai ka ʻāʻī a me nā oxidants. E ʻoluʻolu e hahai i nā kaʻina hana palekana a e hahai i nā lula pili pono a me nā koi. Inā loaʻa nā pōʻino, pono e lawe koke ʻia nā hana pilikia kūpono.