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huahana

2-Chloro-5-aminopyridine(CAS# 5350-93-6)

Waiwai Kemika:

ʻĀpana Molekala C5H5ClN2
Molar Mass 128.56
ʻO ka mānoanoa 1.2417 (manaʻo koʻikoʻi)
Lae hehee 81-83°C(māmā)
Lae Boling 205.39°C (manaʻo koʻikoʻi)
Lae Flash 130.7°C
Puʻupuʻu mahu 0.00182mmHg ma 25°C
Ka nana aku ʻO ke aniani ʻulaʻula ʻulaʻula
kala kala Keʻokeʻo iā Brown
BRN 108891
pKa 1.94±0.10(Wanamua)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, lumi wela
Pilikino Pilikino i ka malamalama a me ka ea
Hōʻike Hōʻike 1.5110 (manaʻo)
MDL MFCD00006243

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
WGK Kelemānia 3
HS Code 29333999
Papa Hazard HOOLAHA

 

Hoʻolauna

ʻO 2-chloro-5-aminopyridine kahi mea hoʻohui. ʻO kēia ka hoʻolauna ʻana i kāna mau waiwai, hoʻohana, hana hana a me ka ʻike palekana:

 

ʻAno maikaʻi:

- Ke ʻano: 2-chloro-5-aminopyridine he paʻa kala ʻole kala.

- Solubility: He haʻahaʻa ka solubility i ka wai akā hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me ka ethanol a me ka chloroform.

 

E hoʻohana:

- Hoʻohana pinepine ʻia ʻo 2-chloro-5-aminopyridine ma ke ʻano he waena i ka synthesis o nā pūhui ʻē aʻe.

 

Hanana:

ʻO ke ʻano o ka hoʻomākaukau ʻana o 2-chloro-5-aminopyridine ka mea maʻamau e pili ana i ka hopena nucleophilic substitution o 2-chloropyridine. ʻO ke ʻano hana maʻamau ka hoʻopili ʻana i ka 2-chloropyridine me ka amonia. Hiki ke hoʻokō ʻia ka hopena i kahi solvent kūpono a ma kahi mahana kūpono.

 

ʻIke palekana:

- ʻO ka 2-chloro-5-aminopyridine he mea hoʻohuihui kino i hiki ke lilo i mea ʻona i ke kanaka. I ka wā e hoʻohana ai, pono ʻoe e hahai i nā kaʻina hana palekana kūpono a hoʻokomo i nā mea pale e like me nā mīkina lima, nā maka, a me nā maka.

- Hōʻalo i ka pili ʻana me ka ʻili a me nā maka. Inā loaʻa ka pilikia, holoi koke me ka wai nui.

- Pono e mālama a mālama ʻia ka pūhui ma ke ʻano e pale aku ai i ka hoʻopili ʻana me nā oxidants a me nā waikawa ikaika e pale aku ai i nā hopena kemika palekana.

I ka hoʻohana ʻana a me ka mālama ʻana i ka 2-chloro-5-aminopyridine a i ʻole kekahi mea kemika, e nānā mau i nā Pepa ʻIkepili Palekana kūpono a me nā alakaʻi alakaʻi hoʻokolohua a hahai i nā hana palekana kūpono.


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