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huahana

3-BROMO-2-METHOXY-6-PICOLINE(CAS# 717843-47-5)

Waiwai Kemika:

ʻĀpana Molekala C7H8BrNO
Molar Mass 202.05
ʻO ka mānoanoa 1.452±0.06 g/cm3(Wānana ʻia)
Lae Boling 209.4±35.0 °C(Wānana ʻia)
Lae Flash 80.431°C
Puʻupuʻu mahu 0.294mmHg ma 25°C
pKa 1.76±0.10(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.538

Huahana Huahana

Huahana Huahana

 

Hoʻolauna

He pūhui mea ola ia me ke kumu hoʻohālike kemika o C8H9BrNO a me ke kaumaha molekala o 207.07g/mol. ʻO kēia ka hoʻolauna ʻana i kekahi o kāna mau waiwai, hoʻohana, nā ʻano a me nā ʻike palekana.

 

ʻAno:

-Nani: ʻAʻole kala a i ʻole ka wai melemele māmā

-Ka helu heheʻe:-15 a -13°C

-Pila paila: 216 a 218°C

-Ka mānoanoa: 1.42g/cm³

-Solubility: Hiki ke hoʻoheheʻe ʻia e like me ka ethanol, acetone a me ka dimethyl sulfoxide

 

E hoʻohana:

Hoʻohana pinepine ʻia ma ke ʻano he waena i ka synthesis organik. Hiki ke hoʻohana ʻia e synthesize i nā ʻano mea like ʻole, me nā pesticides, pharmaceuticals a me nā mea hana. No ka laʻana, hiki ke hoʻohana ʻia i ka synthesis o nā pūhui heterocyclic, pyridine derivatives a me nā dyes fluorescent.

 

Kaʻina hoʻomākaukau:

ʻO ke ʻano hoʻomākaukau maʻamau ka hoʻohui ʻana i ka bromine i ka 2-methoxy -6-methyl pyridine a hoʻokō i ka hopena bromination ma lalo o nā kūlana pane kūpono. Hiki ke loaʻa nā ʻano hoʻomākaukau kikoʻī ma ka Handbook of Synthetic Organic Chemistry a i ʻole ma nā palapala pili.

 

ʻIke palekana:

Pono e mālama ʻia nā hana palekana keʻena hana i ka wā e hoʻohana ai a lawelawe ana i nā pūhui bromine organik. He mea hoʻonāukiuki a hiki ke pōʻino i ka maka, ka ʻili a me ka ʻōpū hanu. Pono e hoʻohana ʻia nā lako pale pilikino e like me nā maka maka makamae, nā mīkina lima a me ka pale hanu kūpono i ka wā e hoʻohana ai. Eia hou, e hana i loko o kahi kaiapuni maikaʻi a hahai i nā ʻano hana hoʻolei ʻōpala. Ke mālama ʻia, pono e mālama ʻia i loko o kahi pahu i hoʻopaʻa ʻia, mai ke ahi a me nā mea oxidizing. No ka ʻike kikoʻī palekana, e nānā i ka pepa ʻikepili palekana (SDS) o ka mea kemika.


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