4 4′-Dichlorobenzophenone(CAS# 90-98-2)
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 – E komo i nā lole pale kūpono. S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino. |
WGK Kelemānia | 3 |
RTECS | DJ0525000 |
TSCA | ʻAe |
HS Code | 29147000 |
Nānā Hazard | Hoʻonanea |
Hoʻolauna
ʻO 4,4′-Dichlorobenzophenone kahi mea hoʻohuihui. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:
ʻAno maikaʻi:
1. Nānā: 4,4′-Dichlorobenzophenone he kala ʻole i ka māmā melemele crystalline paʻa.
3. Solubility: Hiki ke hoʻoheheʻe ʻia i loko o kekahi mau mea hoʻoheheʻe organik, e like me nā ethers a me nā waiʻona, akā ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai.
E hoʻohana:
1. Kemimi reagents: 4,4′-dichlorobenzophenone ua hoʻohana nui ʻia ma ke ʻano he reagent i ka synthesis organik, ʻoi loa no nā hopena i ka synthesis o nā mea ʻala.
2. Pesticide intermediates: Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis o kekahi mau pesticides.
Hanana:
ʻO ka hoʻomākaukau ʻana o 4,4′-dichlorobenzophenone e hana maʻamau ʻia e nā pae aʻe:
1. Hoʻopili ʻo Benzophenone me ka thionyl chloride i mua o ka n-butyl acetate e hāʻawi i ka 2,2′-diphenylketone.
A laila, 2,2′-diphenyl ketone reacts me thionyl chloride i mua o ka sulfuric acid e hana i 4,4′-dichlorobenzophenone.
ʻIke palekana:
1. 4,4′-Dichlorobenzophenone pono e lawe i nā mea palekana e pono ai i ka wā o ka lawelawe ʻana a me ka mālama ʻana e pale aku i ka pili ʻana me ka ʻili, nā maka a me ka waha.
2. E hoʻohana i nā mīkina lima pale, nā maka aniani a me nā maka i ka wā e hoʻohana ai.
3. E hana ma kahi e hoʻoheheʻe maikaʻi ʻia a pale i ka hoʻohu ʻana i kona mau mahu.
4. Inā loa'a ka pilikia a i 'ole ka 'ai 'ana, e 'imi koke i ka lā'au lapa'au a lawe mai i ka lepili a i 'ole ka pepa 'ikepili palekana no ka mea.