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huahana

5-CHLORO-3-PYRIDINAMINE(CAS# 22353-34-0)

Waiwai Kemika:

ʻĀpana Molekala C5H5ClN2
Molar Mass 128.56
ʻO ka mānoanoa 1.326±0.06 g/cm3 (Wānana ʻia)
Lae hehee 71-75 ℃
Lae Boling 275.8±20.0 °C(Wānana ʻia)
Ka nana aku pauda i ke aniani
kala kala Keʻokeʻo iā Brown
pKa 3.88±0.20(Wanamua)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, lumi wela
MDL MFCD03701386

Huahana Huahana

Huahana Huahana

Nā hōʻailona pōʻino Xn – Poino
Nā Code Risk R22 – Poino ke aleia
R36 – He mea hoʻonāukiuki i nā maka
Ka wehewehe palekana 26 - Inā pili me nā maka, holoi koke me ka wai nui a ʻimi i ka ʻōlelo aʻoaʻo olakino.
WGK Kelemānia 3
HS Code 29339900

 

Hoʻolauna

ʻO ka 3-Amino-5-chloropyridine he mea hoʻohuihui mea ola me ke ʻano mole mole C5H5ClN2 a me ke kaumaha molekala o 128.56g/mol. Aia ia ma ke ʻano o nā kristal keʻokeʻo a i ʻole ka pauka paʻa a hiki ke hoʻoheheʻe ʻia i ka wai a me kekahi mau mea hoʻoheheʻe organik.

 

ʻO 3-Amino-5-chloropyridine ka nui o ka hoʻohana ʻana ma nā ʻano he nui. He pūhui waena koʻikoʻi ia e hiki ke hoʻohana ʻia i ka synthesis o nā pūhui organik ʻē aʻe. No ka laʻana, hiki ke hoʻohana ʻia i ka synthesis o nā lāʻau lapaʻau, pesticides, dyes, conjugated polymers, a me nā mea like. Hiki ke hoʻohana ʻia ma ke ʻano he ligand no nā pūhui hoʻohui metala a komo i ka hoʻomākaukau ʻana i nā catalysts.

 

Aia nā ala like ʻole i ka hoʻomākaukau ʻana o 3-Amino-5-chloropyridine. ʻO kahi ala maʻamau ka hana ʻana i ka 5-chloropyridine me ke kinoea amonia ma lalo o nā kūlana kumu. ʻO kekahi ala ʻē aʻe ka hōʻemi ʻana o ka 3-cyanopyridine e ka hopena sodium cyanide i ka methyl chloride.

 

Pono nā mālama palekana i ka wā e hoʻohana ai i ka 3-Amino-5-chloropyridine. He hopena hoʻonāukiuki paha ia ma ka ʻili a me nā maka, no laila e hoʻokomo i nā mīkina lima pale kūpono a me nā aniani i ka wā e hana ai. Eia kekahi, i ka mālama ʻana a me ka mālama ʻana i ka pūhui, pono e pale ʻia ka hoʻopili ʻana me nā mea oxidizing, nā waikawa, nā kumu ikaika, etc. Ina inhaled a inested, e imi koke i ke kauka. I ka hoʻohana ʻana i ka mea hoʻohui i loko o ka hale hana, pono e mālama ʻia nā kaʻina hana palekana e pili ana.


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