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huahana

Difurfuryl Etera(CAS#4437-22-3)

Waiwai Kemika:

ʻĀpana Molekala C10H10O3
Molar Mass 178.18
ʻO ka mānoanoa 1.15 g/cm3 ma 25 °C (kukui.)
Lae Boling 228.7 °C ma 760 mmHg (kukui.)
Ka nana aku ʻO wai a semi-paʻa a paʻa paha
Kūlana Waihona 室温,干燥,避光
MDL MFCD01725820

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

Eia kekahi ʻike e pili ana i kēia pūhui:

 

Pono: 2,2′-(oxybis(methylene)difuran he wai ʻole a ʻeleʻele melemele me kahi mea ʻala ʻala.

 

Hoʻohana: Hoʻohana maʻamau ʻia kēia pūhui ma ke ʻano he reagent i ka synthesis organik, no ka laʻana he oxidant, catalyst a i ʻole ka hopena hopena. Hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā pūhui heterocyclic oxygenated ʻē aʻe.

 

Hoʻomākaukau: 2,2′-(oxybis(methylene)difuran i hoʻomākaukau mau ʻia e ka synthesis kemika, ʻoi loa ma ka pane ʻana i kahi nui kūpono o ka dicarboxylate me ka difuran i mua o kahi catalyst.

 

ʻIke palekana: ʻAʻole maopopo loa ka ʻike palekana e pili ana i kēia pūhui, a pono e mālama ʻia nā mea e mālama pono ai e like me nā pale maka a me nā mīkina lima i ka wā e lawelawe ai. Eia kekahi, e hōʻole i ka hoʻohu ʻana i kāna mau kinoea hoʻoheheʻe a e hōʻoia i ka hana ʻana ma kahi wahi e hoʻoheheʻe maikaʻi ʻia. I ka wā o ka hoʻohana ʻana a i ʻole ka lawelawe ʻana, pono ia e haʻalele i nā kumu hoʻāla a pale aku i ka hoʻopili ʻana me ka oxygen a i ʻole nā ​​oxidants e hōʻemi i ka hopena o ke ahi a pahū paha.


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