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huahana

2-Chloro-3-Bromo Pyridine(CAS# 52200-48-3)

Waiwai Kemika:

ʻĀpana Molekala C5H3BrClN
Molar Mass 192.44
ʻO ka mānoanoa 1.7783 (manaʻo koʻikoʻi)
Lae hehee 54-57 °C (māmā)
Lae Boling 97 °C / 10mmHg
Lae Flash 86.8°C
Puʻupuʻu mahu 0.173mmHg ma 25°C
Ka nana aku ʻulaʻula melemele ʻulaʻula paʻa
kala kala Keʻokeʻo a melemele
BRN 109812
pKa -0.63±0.10(Wānana ʻia)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.5400 (manaʻo)
MDL MFCD00234007

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.
S37/39 – E hoʻohana i nā mīkina lima kūpono a me ka pale maka/maka
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
WGK Kelemānia 3
HS Code 29339900
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO ka 2-chloro-3-bromopyridine kahi hui kūlohelohe. ʻO kēia ka hoʻolauna ʻana i kona ʻano, hoʻohana, ʻano hoʻomākaukau a me ka ʻike palekana:

 

Nā waiwai: 2-Chloro-3-bromopyridine kahi paʻa me kahi hiʻohiʻona keʻokeʻo keʻokeʻo. ʻAʻole hiki ke hoʻoheheʻe ʻia i loko o ka wai ma ka lumi wela akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me nā ʻawaʻawa, ethers, a me nā hydrocarbons chlorinated. He pilau ikaika kona.

 

Hoʻohana: 2-chloro-3-bromopyridine koʻikoʻi ka waiwai hoʻohana i ka synthesis organik. Hiki ke hoʻohana ʻia i ka synthesis o nā pesticides, dyes, a me nā pūhui organik ʻē aʻe.

 

Ke ala hoʻomākaukau: ʻO ke ʻano o ka hoʻomākaukau ʻana o 2-chloro-3-bromopyridine i loaʻa nui ma o ka hopena kemika. ʻO kahi ʻano hoʻomākaukau maʻamau ʻo ka hana ʻana i ka 2-bromo-3-chloropyridine me kahi reagent kūpono e like me ka zinc chloride a i ʻole chloromethyl bromide e loaʻa ai kahi huahana i makemake ʻia.

 

ʻIke palekana: E like me ka nui o nā kemika, pono ka 2-chloro-3-bromopyridine i ka lawelawe ʻana a me ka mālama ʻana ma lalo o nā kūlana keʻena hana kūpono. He ʻano ʻeha kona a hiki ke hōʻeha i ka ʻili, nā maka, a me ka ʻōpū hanu. Pono e ʻaʻahu ʻia nā mea pale kūpono e like me nā aniani palekana, nā mīkina lima, a me nā mea pale hanu i ka wā e hoʻohana ai. Pono e pale ʻia ka launa pū ʻana me nā mea hoʻoheheʻe ikaika a me nā kemika ʻino ʻē aʻe. I ka hopena o ka hoʻopili ʻana, pono e holoi koke ʻia ka wahi i hoʻopilikia ʻia a loaʻa koke ka lāʻau lapaʻau. Pono e mālama ʻia nā lula kaiapuni i ka wā e lawelawe ai a hoʻolei ʻia ka ʻōpala.


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