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huahana

3-AMINO-2-BROMO-5-PICOLINE(CAS# 34552-14-2)

Waiwai Kemika:

ʻĀpana Molekala C6H7BrN2
Molar Mass 187.04
ʻO ka mānoanoa 1.593±0.06 g/cm3 (Wanamua)
Lae hehee 103-106 ℃
Lae Boling 310.0±37.0 °C(Wānana ʻia)
Lae Flash 141.3°C
Puʻupuʻu mahu 0.000617mmHg ma 25°C
pKa 2.02±0.20(Wanamua)
Kūlana Waihona ma lalo o ke kinoea inert (nitrogen a i ʻole Argon) ma 2-8 °C
Hōʻike Hōʻike 1.617

Huahana Huahana

Huahana Huahana

TSCA N

 

Hoʻolauna

ʻO 3-pyridinamine, 2-bromo-5-methyl-he mea hoʻohuihui mea ola me ke kumu kemika C7H8BrN2. Eia ka wehewehe ʻana o kona ʻano, hoʻohana, hoʻomākaukau a me ka ʻike palekana.

 

ʻAno:

-Nani: ʻAʻohe kala i ka aniani melemele māmā

-Ka helu heheʻe: 82-85°C

-Pila paila: 361°C

-Solubility: Hiki ke hoʻoheheʻe ʻia i ka wai, hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe maʻamau e like me ka ethanol, methanol a me ka chloroform.

 

E hoʻohana:

- 3-pyridinamine, 2-bromo-5-methyl-he mea koʻikoʻi koʻikoʻi koʻikoʻi synthesis intermediate, hoʻohana mau ʻia i ka synthesis lāʻau a me ka synthesis pesticide.

-Hiki ke hoʻohana ʻia e synthesize i nā pūhui biologically active, e like me nā lāʻau anti-tumor a me nā mea antibacterial.

 

Kaʻina hoʻomākaukau:

- 3-pyridinamine, 2-bromo-5-methyll-ua hoʻomākaukau mau ʻia ma ka hana ʻana i ka 3-amino-5-methylpyridine me ka bromine.

-ʻO nā kūlana hopena e hoʻohui i ka waika hydrobromic a i ʻole nā ​​​​mea hana brominating ʻē aʻe i loko o ka mea hoʻoheheʻe, a hana i kahi mahana kūpono.

 

ʻIke palekana:

- 3-pyridinamine, 2-bromo-5-methyl-hiki ke loaʻa ka hopena hoʻonāukiuki i nā maka, ka ʻili a me ka ʻōpū hanu.

-E hōʻalo i ka hoʻopili pololei ʻana me ka ʻili, nā maka a me ka ʻōpū hanu i ka wā e hoʻohana ai a lawelawe ʻia paha, a e lawe i nā hana pale pilikino kūpono, e like me ke komo ʻana i nā aniani pale, nā mīkina lima a me nā mea hanu.

-E hōʻalo i ka hui ʻana a me ka hoʻopili ʻana me nā oxidants a me nā ʻakika ikaika i ka wā e mālama ai i mea e pale ai i nā hopena ʻino.

-E pili ana i ka hoʻohana palekana a me nā ʻano hana lapaʻau o 3-pyridinamine, 2-bromo-5-methyl-, pono ʻoe e kuhikuhi i nā mea palekana kūpono a me nā kikoʻī hana, a hana ma lalo o ke alakaʻi ʻana o nā poʻe loea.


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