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huahana

4 4′-Dimethoxybenzophenone(CAS# 90-96-0)

Waiwai Kemika:

ʻĀpana Molekala C15H14O3
Molar Mass 242.27
ʻO ka mānoanoa 1.1515 (manaʻo koʻikoʻi)
Lae hehee 141-143 °C (kukui)
Lae Boling 200°C17mm Hg(māmā)
Lae Flash 182°C
Hiki i ka wai ʻAʻole hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i ka ethanol.
Ka hoʻoheheʻe Chloroform (Liʻiliʻi), Ethyl Acetate (Liʻiliʻi)
Puʻupuʻu mahu 2.49E-06mmHg ma 25°C
Ka nana aku Keokeo a melemele kristal
kala kala He beige iki i ka melemele
BRN 1878026
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.5570 (manaʻo)
MDL MFCD00008404

Huahana Huahana

Huahana Huahana

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.


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