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huahana

5-methoxybenzofuran-2-ylboronic acid(CAS# 551001-79-7)

Waiwai Kemika:

ʻĀpana Molekala C9H9BO4
Molar Mass 191.98
Kūlana Waihona ʻO ka lewa inert, E mālama i loko o ka pahu hau, ma lalo o -20°C

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO Benzonium, i kapa ʻia ʻo 5-methoxybenzofuran-2-ylboronic acid, he mea hoʻohuihui. Loaʻa iā ia kahi ʻano molekala o C9H9BO4 a me ke kaumaha molekala o 187.98g/mol.

 

ʻAno:

-Ke ʻano: ʻaʻohe kala ʻole i ka paʻa melemele māmā.

-Solubility: Hiki ke hoʻoheheʻe ʻia i kekahi mau mea hoʻoheheʻe organik, e like me ka dimethyl sulfoxide (DMSO), dichloromethane a me ka ethanol.

 

E hoʻohana:

He mea koʻikoʻi ka waikawa i ka synthesis organik a hoʻohana pinepine ʻia e kūkulu i nā pūhui benzofuran. Hiki ke hoʻohana ʻia ma ke ʻano he reagent ma nā kahua o ka lāʻau synthesis, kemika synthesis a me ka ʻepekema waiwai.

 

Kaʻina hoʻomākaukau:

ʻO ka hoʻomākaukau ʻana o ka waikawa Cr e loaʻa pinepine ʻia e ka hopena o nā pūhui benzofuran a me aldehyde borate. ʻO nā ʻanuʻu kikoʻī e pili ana i ka hana ʻana i kahi pūhui benzofuran me kahi aldehyde borate i loko o toluene a i ʻole dimethyl sulfoxide, a me ka hoʻoikaika ʻana i ka hopena ma ka hoʻomehana ʻana a me ka hoʻohui ʻana i kahi catalyst.

 

ʻIke palekana:

No ka mea ʻaʻole i hōʻike ʻia ka ʻike kikoʻī palekana i ka lehulehu, pono ia e hahai i nā kaʻina hana palekana o ka lab i ka wā e hoʻohana ai a mālama i ka pūhui, me ke komo ʻana i nā mīkina lima lima, nā aniani pale a me nā lole pale. I ka manawa like, pono ia e hana ma kahi wahi i hoʻoluʻu maikaʻi ʻia a pale i ka hoʻopili ʻana me ka ʻili, inhalation a i ʻole ingestion. Inā pili ʻole ʻia, holoi koke me ka wai nui a ʻimi i ke kōkua olakino. E mālama i nā kānāwai kūloko i ka wā e hoʻolei ana.


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