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huahana

2 6-Dibromo-3-fluoropyridine(CAS# 41404-59-5)

Waiwai Kemika:

ʻĀpana Molekala C5H2Br2FN
Molar Mass 254.88
ʻO ka mānoanoa 2.137±0.06 g/cm3 (Wanamua)
Lae hehee 68-71 °C
Lae Boling 233.8±35.0 °C(Wānana ʻia)
Ka hoʻoheheʻe DMSO (Lili iki), Methanol (Lili iki)
Ka nana aku Paʻa
kala kala Keʻokeʻo i ke Keʻokeʻo
pKa -6.07±0.10(Wanamua)
Kūlana Waihona Ka lewa ʻole, 2-8°C

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

ʻO ka 2,6-Dibromo-3-fluoropyridine kahi hui kūlohelohe. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana:

 

ʻAno maikaʻi:

- 2,6-Dibromo-3-fluoropyridine he wai kala ʻole i ka ʻeleʻele melemele.

- Hiki ke hoʻoheheʻe ʻia i loko o nā solvents organik akā ʻaʻole i ka wai.

 

E hoʻohana:

- Hiki ke hoʻohana ʻia ka 2,6-Dibromo-3-fluoropyridine ma ke ʻano he waena i ka synthesis organik.

- Hiki ke hoʻohana ʻia ma ke ʻano he catalyst i ka synthesis pesticide a me nā hopena kemika organik.

 

Hanana:

- 2,6-Dibromo-3-fluoropyridine hiki ke synthesized e ka hopena o pyridine, bromine a me ka hydrogen fluoride.

- ʻO ke ʻano hoʻomākaukau kikoʻī e pili ana i ka reacting pyridine me ka bromine i loko o kahi mea hoʻoheheʻe kūpono e loaʻa ai ka 2,6-dibromopyridine, a laila hana ʻia me ka hydrogen fluoride e loaʻa ai ka huahana 2,6-dibromo-3-fluoropyridine.

 

ʻIke palekana:

- ʻO 2,6-Dibromo-3-fluoropyridine kahi hui kūlohelohe me kekahi mau pōʻino.

- Hiki iā ia ke hōʻeha a pōʻino i ka ʻili, nā maka, a me ka ʻōnaehana hanu.

- Pono e lawe ʻia nā ʻano hana hoʻokolohua kūpono e like me ke komo ʻana i nā mīkina lima pale, nā maka aniani, a me nā pale alo i ka wā e lawelawe ai.

- I ka mālama ʻana a me ka hoʻohana ʻana, e pale i ka hoʻopili ʻana me nā oxidants a me nā mahana kiʻekiʻe e pale ai i nā hopena pōʻino.


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