ʻaoʻao_banner

huahana

2-Fluoro-4-nitrophenylacetic acid(CAS# 315228-19-4)

Waiwai Kemika:

ʻĀpana Molekala C8H6FNO4
Molar Mass 199.14
ʻO ka mānoanoa 1.498±0.06 g/cm3(Wanamua)
Lae Boling 376.3±27.0 °C(Wānana ʻia)
pKa 3.58±0.10(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Pilikino HOOLAHA
MDL MFCD11041422

Huahana Huahana

Huahana Huahana

Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka ʻakika he pūhui olaola me ke ʻano kemika C8H6FNO4. Eia ka wehewehe ʻana i nā waiwai, hoʻohana, hoʻomākaukau a me ka ʻike palekana o kēia pūhui:

 

ʻAno:

-Nani: Keʻokeʻo a i ʻole melemele ʻeleʻele paʻa

-Ka helu heheʻe: 103-105 ℃

-Pila paila: 337 ℃

-Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol, ether, etc.

 

E hoʻohana:

Hiki ke hoʻohana ʻia ka acid ma ke ʻano he waena kemika a loaʻa kahi ākea o nā noi i ka synthesis lāʻau, Pesticide Synthesis, dye synthesis a me nā māla ʻē aʻe.

-Ma ka noiʻi lāʻau, hiki ke hoʻohana ʻia e synthesize i kekahi mau mea anti-inflammatory, antibacterial a me nā mea hana ʻē aʻe.

-Ma ka noiʻi pesticide, hiki ke hoʻohana ʻia e synthesize i kekahi mau pesticides, herbicides, etc.

-Ma ka synthesis dye, hiki ke hoʻohana ʻia e synthesize i kekahi mau puaʻa a me nā kala.

 

Hanana:

Hiki ke hana ʻia ka hoʻomākaukau ʻana i ka waikawa e nā ʻanuʻu aʻe:

1. Hoʻopili ʻia ka 2-Fluoro-4-nitrobenzene (2-fluoroo-4-nitrobenzene) me ka waikawa bromoacetic (ka waikawa bromoacetic) e loaʻa ai ka 2-bromoacetic acid ester (bromoacetic acid ester).

2. E hana i ka paʻakai bromide waikawa me ka mea hana hydrolysis a i ʻole e mālama me ka resin hoʻololi anion e loaʻa ai ka waikawa.

 

ʻIke palekana:

-a i ʻole ka acid he mea hoʻohuihui mea ola, a pono e mālama ʻia nā hana pale kūpono i ka wā e ʻike ʻia ai, e like me ke komo ʻana i nā mīkina lima pale kemika, nā maka aniani, etc.

-He mea hoʻonāukiuki a ʻino paha i ka maka, ka ʻili a me ka ʻōpū hanu. E pale i ka pili pono.

-I ka hoʻohana ʻana a me ka mālama ʻana, pono e mālama i ka pale ʻana i ke ahi a pale i ka hoʻopili ʻana me nā mea ʻokiʻoki.

-Inā komo a inhaled, e ʻimi koke i ka lāʻau lapaʻau.


  • Mua:
  • Aʻe:

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