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huahana

5-Amino-2-bromo-3-methylpyridine(CAS# 38186-83-3)

Waiwai Kemika:

ʻĀpana Molekala C6H7BrN2
Molar Mass 187.04
ʻO ka mānoanoa 1.593±0.06 g/cm3 (Wanamua)
Lae hehee 97-100 ℃
Lae Boling 305.0±37.0 °C(Wānana ʻia)
Lae Flash 138.246°C
Puʻupuʻu mahu 0.001mmHg ma 25°C
Ka nana aku Paʻa
kala kala Hinahina
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

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R22 – Poino ke aleia
R41 – Ka pilikia o ka poino nui i na maka
UN ID UN2811
HS Code 29333999
Papa Hazard 6.1

 

Hoʻolauna

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

 

ʻAno:

ʻO 5-Amino-2-bromo-3-picoline kahi paʻa me ke ʻano keʻokeʻo a ʻeleʻele melemele. Hiki ke hoʻoheheʻe ʻia i loko o nā waiʻona anhydrous, ethers a me nā hydrocarbons chlorinated, haʻahaʻa solubility i ka wai. ʻO kona helu hoʻoheheʻe ma kahi o 74-78 degere Celsius.

 

E hoʻohana:

ʻO 5-Amino-2-bromo-3-picoline, ma ke ʻano he hui waena, hoʻohana nui ʻia i ka synthesis organik. Hiki ke hoʻohana ʻia e like me ka mea hoʻomaka a i ʻole ka huahana waena o ka hopena synthesis organik, a hiki ke hoʻohana ʻia e synthesize i nā pūhui nitrogen-containing, fluorescent dyes, pharmaceuticals a me nā mea ʻē aʻe. No ka laʻana, hiki ke hoʻohana ʻia i ka hoʻomākaukau ʻana i nā pesticides, dyes, pharmaceuticals a me nā mea like.

 

Kaʻina hoʻomākaukau:

Hiki ke hoʻokō ʻia ke ʻano hoʻomākaukau o 5-Amino-2-bromo-3-picoline e ka hopena bromination o pyridine. ʻO ke ʻano hana synthetic maʻamau ka hana ʻana i ka pyridine me ka waikawa bromoacetic, i mua o kahi waikawa, e hāʻawi i ka huahana 5-Amino-2-bromo-3-picoline.

 

ʻIke palekana:

Ua kaupalena ʻia nā haʻawina palekana ma 5-Amino-2-bromo-3-picoline. Eia nō naʻe, ma ke ʻano he mea hoʻohuihui, e ʻoluʻolu e hahai i nā lula palekana o ka lab i ka wā e lawelawe ai, me ke komo ʻana i nā lako pale kūpono e pale aku ai i ka inhalation, pili me ka ʻili a me ka ʻai. Pono e mālama ʻia ma kahi maloʻo, ʻeleʻele a hoʻokaʻawale ʻia mai nā oxidants, nā waikawa ikaika a me nā kumu ikaika.


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