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huahana

2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1)

Waiwai Kemika:

ʻĀpana Molekala C6H5FN2O2
Molar Mass 156.11
ʻO ka mānoanoa 1.357±0.06 g/cm3(Wanamua)
Lae hehee 33 ℃
Lae Boling 264.0±35.0 °C(Wanamua)
Ka nana aku Paʻa
pKa -3.81±0.18(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi

Huahana Huahana

Huahana Huahana

Pilikia a palekana

Nā Code Risk 34 - Ke kumu o ke kuni
Ka wehewehe palekana S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S45 – Inā loaʻa ka pōʻino a i ʻole ka maikaʻi ʻole, e ʻimi koke i ka ʻōlelo aʻo kino (e hōʻike i ka lepili inā hiki.)

 

 

2-FLUORO-3-NITRO-4-PICOLINE(CAS# 19346-43-1)

He pūhui olaola me ke ʻano kemika C6H5FN2O2. He hoʻolauna kēia i kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana: Nature:
he paʻa ʻole a ʻeleʻele melemele. Paʻa ia i ka mahana maʻamau a hiki ʻole ke hoʻoheheʻe ʻia i ka wai, akā hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe organik e like me ka ethanol a me ka dimethylformamide. He pūhui alkaline nāwaliwali.

E hoʻohana:
Hoʻohana nui ʻia ma ke ʻano he koʻikoʻi koʻikoʻi i ka synthesis organik. Hiki ke hoʻohana ʻia no ka hoʻomākaukau ʻana i nā ʻano mea like ʻole e like me nā lāʻau lapaʻau, nā mea pena a me nā pesticides. Hoʻohana pinepine ʻia ʻo ia ma ke ʻano he mea maka no nā lāʻau antibiotic, nā lāʻau anticancer a me nā pesticides i ka lāʻau lapaʻau.

Hanana:
Hiki ke hoʻokō ʻia ka hoʻomākaukau ʻana o ka mercury e nā ʻano hana like ʻole. ʻO ke ala maʻamau ka hana ʻana i ka 4-picoline me ka hydrogen fluoride a i ʻole ka sodium fluoride a laila me ka waikawa nitric e loaʻa ai ka huahana i makemake ʻia.

ʻIke palekana:
No nā pūhui organik a loaʻa kekahi ʻona. I ke kaʻina hana a me ka hoʻohana ʻana, pono e lawe i nā mea palekana kūpono, e like me ke komo ʻana i nā mīkina lima, nā goggles, nā lole pale, a me nā mea ʻē aʻe. I ka wā o ka mālama ʻana a me ka mālama ʻana, pono e mālama ʻia e pale aku i ke ahi a pale aku i ka hoʻopili ʻana me nā oxidants, nā waikawa ikaika a me nā mea ʻē aʻe. I ka wā e hoʻolei ai i ka ʻōpala, pono e hoʻolei ʻia e like me nā lula pili e pale ai i ka haumia i ke kaiapuni.


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