4 4′-Dimethylbenzophenone(CAS# 611-97-2)
Nā hōʻailona pōʻino | Xi – Hoʻohaunaele |
Nā Code Risk | 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili. |
Ka wehewehe palekana | S22 – Mai hanu i ka lepo. S24/25 – Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. S36/37 – E hoʻohana i nā lole pale kūpono a me nā mīkina lima. S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. |
WGK Kelemānia | 3 |
TSCA | ʻAe |
HS Code | 29143990 |
Hoʻolauna
4,4′-Dimethylbenzophenone. ʻO kēia ka hoʻolauna ʻana i nā waiwai, hoʻohana, nā ʻano hoʻomākaukau a me ka ʻike palekana o 4,4′-dimethylbenzophenone:
ʻAno maikaʻi:
ʻO 4,4′-Dimethylbenzophenone he paʻa kalakala kala ʻole i hiki ʻole ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela, akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe kūlohelohe e like me nā alcohols a me nā esters.
Hoʻohana: Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis organik no ka synthesis o nā pūhui ʻē aʻe.
Hanana:
Hoʻomākaukau ʻia kahi ʻano hoʻomākaukau maʻamau e ka hopena o benzophenone a me n-butylformaldehyde ma lalo o nā kūlana alkaline. Hiki i nā ʻanuʻu synthesis kikoʻī ke hoʻokomo i ka hanauna o nā paʻakai diazonium o ketones a i ʻole oxime, i hoʻemi ʻia i 4,4′-dimethylbenzophenone.
ʻIke palekana:
He kiʻekiʻe ka ʻike palekana o 4,4′-dimethylbenzophenone, akā pono e hoʻomaopopo ʻia kēia:
- He mea hoʻonāukiuki paha ia i ka maka a me ka ʻili, no laila e mālama i ka wā e hoʻohana ai.
- Hōʻalo i ka hanu ʻana i ka lepo a i ʻole ka hoʻopā ʻana i kāna mea hoʻonā e pale ai i ka ʻeha a i ʻole nā hopena maʻi.
- Hōʻalo i ka hoʻopili ʻana me nā lapalapa ākea i ka wā e hoʻohana ai, a e mālama ʻia mai nā lapalapa ākea a me nā wela kiʻekiʻe.
- E hoʻohana ma lalo o ke alakaʻi ʻoihana a hahai i nā hana palekana kūpono.