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huahana

ethyl 5-methoxy-1-benzofuran-2-carboxylate(CAS# 50551-56-9)

Waiwai Kemika:

ʻĀpana Molekala C12H12O4
Molar Mass 220.22
ʻO ka mānoanoa 1.192±0.06 g/cm3(Wānana ʻia)
Lae hehee 59 °C
Lae Boling 316.2±22.0 °C(Wānana ʻia)
Lae Flash 145°C
Puʻupuʻu mahu 0.000418mmHg ma 25°C
Kūlana Waihona 2-8 ℃
Hōʻike Hōʻike 1.557

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO Ethyl kahi mea hoʻohuihui. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana.

 

ʻAno:

-Nani: wai kala ʻole

-Ke kumu molekala: C13H12O4

-Ke Kaumaha Molekala: 232.23

-kahi hoʻoheheʻe: 37-39 ℃

-kahi paila: 344-346 ℃

-Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka chloroform, ethanol a me dichloromethane, hiki ke hoʻoheheʻe iki ʻia i ka wai.

 

E hoʻohana:

- ʻO ka ethyl l ka mea maʻamau i hoʻohana ʻia i ka hoʻohuihui kūlohelohe i hiki ke hoʻohana ʻia e synthesize i nā lāʻau lapaʻau, nā hormones a me nā huahana kūlohelohe.

-Hiki ke hoʻohana ʻia ma ke ʻano he mea kuhikuhi ma ke kahua o ka noiʻi lāʻau lapaʻau a me ka synthesis lāʻau.

 

Kaʻina hoʻomākaukau:

Hoʻohui pinepine ʻia ka ethyl e nā pae aʻe:

1. ʻO ka mea mua, ua hoʻololi ʻia ka methoxybenzofuran me ka bromoacetic acid e loaʻa ai ka 5-methoxybenzofuran -2-acetic acid.

2. A laila, hoʻololi ʻia ka waikawa 5-methoxybenzofuran-2-acetic me ka thionyl chloride (SOCl2) e hoʻololi iā ia i ʻakika chloride.

3. ʻO ka hope, ua hoʻopili ʻia ka waikawa chloride me ka ethanol e hana i ka ethyl phenyl.

 

ʻIke palekana:

- He kemika ka ethyl l e pono ai ka mālama pono a me ka mālama ʻana.

-He mea hoʻonāukiuki a pono e pale i ka piliʻana me kaʻili a me nā maka. Inā loaʻa ka pilikia, holoi koke me ka wai nui a ʻimi i ke kōkua olakino.

-Ma ka hoʻohana ʻana, pono e mālama i nā kūlana ventilation maikaʻi, e pale i ka inhalation o ke kinoea a me ka mahu.


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