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huahana

5-BROMO-6-HYDROXYNICOTINIC ACID(CAS# 41668-13-7)

Waiwai Kemika:

ʻĀpana Molekala C6H4BrNO3
Molar Mass 218
ʻO ka mānoanoa 2.015±0.06 g/cm3 (Wanamua)
Lae hehee >300
Lae Boling 348.1±42.0 °C(Wānana ʻia)
Lae Flash 164.3°C
Puʻupuʻu mahu 8.98E-06mmHg ma 25°C
Ka nana aku Paʻa keʻokeʻo
kala kala Keokeo a Aneane keokeo
pKa 3.38±0.50(Wanamua)
Kūlana Waihona Hoʻopaʻa ʻia i loko o kahi maloʻo, lumi wela
Hōʻike Hōʻike 1.653
MDL MFCD08235173

Huahana Huahana

Huahana Huahana

Nā Code Risk 22 - Poino ke aleia
HS Code 29333990
Nānā Hazard Hoonaukiuki/Maa anu
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 5-Bromo-6-hydroxynicotinic acid he mea hoʻohuihui kino me ke kumu kemika C6H4BrNO3.

 

ʻO ka pūhui ma ke ʻano o kahi paʻa kala ʻole a melemele iki paha.

 

Penei kona mau waiwai.

 

1. Solubility: 5-Bromo-6-hydroxynicotinic acid he mea hiki ke hoʻoheheʻe ʻia i loko o ka wai a hiki ke hoʻoheheʻe ʻia i kekahi mau mea hoʻoheheʻe kūlohelohe e like me ka methanol a me ka ethanol.

 

2. Ka helu heheʻe: ʻO ka helu heheʻe o ka hui ma kahi o 205-207 degere Celsius.

 

3. Paʻa: 5-Bromo-6-hydroxynicotinic acid ka mea paʻa i ka lumi wela, akā hiki ke decompose ma lalo o ke kiʻekiʻe kiʻekiʻe a i ʻole nā ​​kūlana māmā.

 

E hoʻohana:

 

Hoʻohana mau ʻia ka 5-Bromo-6-hydroxyynicotinic acid ma ke ʻano he koʻikoʻi koʻikoʻi i ka synthesis organik a hiki ke hoʻohana ʻia e synthesize i nā mea hoʻohui organik ʻē aʻe. Loaʻa iā ia ka hana lāʻau lapaʻau a hiki ke hoʻohana ʻia i ka noiʻi a me ka hoʻomohala lāʻau.

 

Kaʻina hoʻomākaukau:

 

ʻO ka hoʻomākaukau ʻana i ka 5-Bromo-6-hydroxynicotinic acid e hoʻopau pinepine ʻia e ka bromination o 6-hydroxynicotinic acid. Hiki ke hoʻopili ʻia ka 6-hydroxynicotinic acid me ka bromide ma lalo o nā kūlana kumu e hana i ka huahana i makemake ʻia.

 

ʻIke palekana:

 

Loaʻa nā ʻikepili a me ka palekana ma ka 5-Bromo-6-hydroxyynicotinic acid. Pono e mālama ʻia nā hana palekana o ka hale hana i ka wā e lawelawe ai a hoʻohana ai i ka pūhui, me ke komo ʻana i nā mīkina lima, nā maka a me nā lako pale hanu. Eia kekahi, pono e hahai ʻia nā ʻōlelo aʻoaʻo a me nā lula pili pono.


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