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2-Amino-5-bromo-6-methylpyridine(CAS# 42753-71-9)

Waiwai Kemika:

ʻĀpana Molekala C6H7BrN2
Molar Mass 187.04
ʻO ka mānoanoa 1.5672 (manaʻo koʻikoʻi)
Lae hehee 79-84°C(māmā)
Lae Boling 234.3±35.0 °C(Wanamua)
Lae Flash 95.5°C
Puʻupuʻu mahu 0.0534mmHg ma 25°C
Ka nana aku He aniani melemele alohilohi
kala kala Keʻokeʻo a keʻokeʻo
BRN 114140
pKa 4.80±0.37(Wanamua)
Kūlana Waihona E mālama ma kahi pouli, Hoʻopaʻa ʻia i kahi maloʻo, Ke ana wela o ka lumi
Pilikino Hygroscopic
Hōʻike Hōʻike 1.5500 (manaʻo)
MDL MFCD00068230

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xi – Hoʻohaunaele
Nā Code Risk 36/37/38 – Hoʻonanea i nā maka, ʻōnaehana hanu a me ka ʻili.
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36 – E komo i nā lole pale kūpono.
S26/37/39 -
WGK Kelemānia 3
TSCA ʻAe
HS Code 29333999
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2-Amino-5-bromo-6-methylpyridine kahi hui kūlohelohe. He paʻa ʻole ia a ʻeleʻele melemele me nā hui hana amino kūikawā a me ka bromine.

 

Loaʻa i ka 2-Amino-5-bromo-6-methylpyridine nā ʻano hana like ʻole. Hiki ke hoʻohana ʻia ma ke ʻano he waena i ka synthesis organik. Hiki ke hoʻohana ʻia i ka synthesis o nā dyes a me nā pūhui pyridine, i waena o nā mea ʻē aʻe.

 

ʻO ka hoʻomākaukau ʻana o kēia pūhui e loaʻa pinepine ʻia e ka amination a me ka bromination. ʻO kahi ʻano hoʻomākaukau maʻamau ʻo ka hana ʻana i ka 2-bromo-5-bromomethylpyridine me ka wai amonia e hana i ka 2-amino-5-bromo-6-methylpyridine. Hoʻohana pinepine ʻia ka hopena ma ka lumi wela a hoʻohana pinepine i ka nui kūpono o ka catalyst alkali.

Hiki ke hoʻonāukiuki, ka maʻi, a i ʻole ka hōʻeha ʻana i ke kino o ke kanaka a koi i ke komo ʻana i nā lako pale pilikino kūpono e like me ka pale maka, nā mīkina lima, a me ka ʻaʻahu lab ke hana. Pono e pale ʻia ka inhalation o kona lepo a i ʻole ka pili ʻana i ka ʻili, a mālama ʻia mai ka wela a me ka ʻā.


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