ʻaoʻao_banner

huahana

5-Benzofuranol (CAS # 13196-10-6)

Waiwai Kemika:

ʻĀpana Molekala C8H6O2
Molar Mass 134.13
ʻO ka mānoanoa 1.280±0.06 g/cm3 (Wānana ʻia)
Lae hehee 186-187 ℃
Lae Boling 247.1±13.0 °C(Wānana ʻia)
Lae Flash 103.267°C
Puʻupuʻu mahu 0.017mmHg ma 25°C
pKa 9.27±0.40(Wanamua)
Kūlana Waihona 2-8 ℃
Hōʻike Hōʻike 1.651

Huahana Huahana

Huahana Huahana

Hoʻolauna

ʻO ka 5-Hydroxybenzofuran (5-Hydroxybenzofuran) he hui lāʻau me ke ʻano kemika C8H6O2. He hoʻolauna kēia i kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana: Nature:
ʻO 5-Hydroxybenzofuran kahi paʻa me ke kala keʻokeʻo a keʻokeʻo paha. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela, akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik he nui, e like me nā alcohols, ethers a me nā esters. ʻO kona helu heheʻe he 40-43 degere Celsius a ʻo kona wahi e hoʻolapalapa ai ʻo 292-294 degere Celsius.

E hoʻohana:
5-Hydroxybenzofuran i kekahi waiwai noi ma ke kula o ka lāʻau lapaʻau. He mea koʻikoʻi koʻikoʻi ia e hiki ke hoʻohana ʻia i ka synthesis o nā pūhui hana biologically, e like me nā lāʻau lapaʻau a me nā pesticides. Eia kekahi, hoʻohana ʻia ia i ka synthesis organik, dye a me nā ʻoihana puaʻa.

Kaʻina hoʻomākaukau:
Hiki ke hoʻomākaukau ʻia ʻo 5-Hydroxybenzofuran e ka hopena oxidation o benzofuran. ʻO ke ala maʻamau ka hana ʻana i ka benzofuran a me ka sodium hydroxide solution i ka wela kiʻekiʻe, a ukali ʻia e ka acidification me ka dilute acid.

ʻIke palekana:
ʻO kaʻike e pili ana i ka palekana o 5-hydroxybenzofuran i kēia manawa i kaupalenaʻia, akā ma muli o kona hoʻolālā a me nā waiwai, hiki ke manaʻoʻia he mea hoʻonāukiuki i nā maka, kaʻili a me ka'ōpū hanu. No laila, pono e hoʻohana ʻia nā lako pale pilikino kūpono, e like me nā mīkina lima a me nā aniani, i ka wā e hoʻohana ai a mālama i ka pūhui. Eia kekahi, e pale i ka hoʻopaneʻe lōʻihi i kona mahu a lepo paha, a pono e hoʻohana ʻia a mālama ʻia i loko o kahi wahi me ka makani. Inā ʻike ʻole ʻoe i kēia pūhui, e ʻoluʻolu e ʻimi i ke kōkua o kahi ʻoihana lapaʻau ʻoihana.

 


  • Mua:
  • Aʻe:

  • E kākau i kāu leka ma aneʻi a hoʻouna mai iā mākou