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2-Amino-4-cyanopyridine(CAS# 42182-27-4)

Waiwai Kemika:

ʻĀpana Molekala C6H5N3
Molar Mass 119.12
ʻO ka mānoanoa 1.23±0.1 g/cm3(Wānana ʻia)
Lae hehee 146-148°C
Lae Boling 297.7±20.0 °C(Wānana ʻia)
Lae Flash 133.8°C
Hiki i ka wai Hiki ke hoʻoheheʻe ʻia i ka wai.
Puʻupuʻu mahu 0.00133mmHg ma 25°C
Ka nana aku Paʻa keʻokeʻo
BRN 386393
pKa 3.93±0.11(Wanamua)
Kūlana Waihona E mālama i kahi pōʻeleʻele, Inert ea, lumi wela
Hōʻike Hōʻike 1.594
MDL MFCD03791310

Huahana Huahana

Huahana Huahana

Nā Code Risk R20/21/22 – He pōʻino ma ka inhalation, pili me ka ʻili a inā ale ʻia.
R36/37/38 – Hoʻonanea i ka maka, ka ʻōpū hanu a me ka ʻili.
R41 – Ka pilikia o ka poino nui i na maka
R37/38 – Hoʻonanea i ka ʻōnaehana hanu a me ka ʻili.
R22 – Poino ke aleia
Ka wehewehe palekana S26 – Inā pili me nā maka, e holoi koke me ka wai nui a e ʻimi i ka ʻōlelo aʻo kino.
S36/37/39 – E hoʻohana i nā lole pale kūpono, nā mīkina lima a me ka pale maka/maka.
S36 – E komo i nā lole pale kūpono.
S39 - Hoʻohana i ka pale maka / maka.
UN ID 3439
HS Code 29333990
Papa Hazard 6.1
Hui Pūʻulu III

 

Hoʻolauna

ʻO 2-Amino-4-cyanopyridine kahi mea hoʻohui. He paʻa keʻokeʻo keʻokeʻo i hoʻoheheʻe iki ʻia i ka wai a hiki ke hoʻoheheʻe ʻia i loko o nā mea hoʻoheheʻe organik e like me nā ʻona a me nā ketones.

 

Hiki ke hoʻohana ʻia ka 2-Amino-4-cyanopyridine i ka synthesis o nā mea hoʻohui ʻē aʻe a loaʻa kahi ākea o nā noi i ka synthesis organik.

 

Hiki ke loaʻa ka hoʻomākaukau ʻana o 2-amino-4-cyanopyridine e ka hydrogenation a me ka nitrosation o pyridine. ʻO ka mea mua, ua hoʻoheheʻe ʻia ka pyridine a me ka hydrogen ma lalo o ka hana a kahi catalyst e hana i kahi derivative 2-amino o pyridine. Hoʻopili ʻia ka hopena 2-aminopyridine me ka waikawa nitrous e hana ai i ka 2-amino-4-cyanopyridine.

 

E hōʻalo i ka pili ʻana me ka ʻili a me nā maka no ka mea he hopena hoʻonāukiuki i ka ʻili a me nā maka.

Pono e hoʻohana ʻia nā mīkina lima pale a me nā maka aniani i ka wā e hoʻohana ʻia ai, a e hōʻoia i ka hana ʻia ʻana o ka hana ma kahi wahi i hoʻoluʻu maikaʻi ʻia.

Hōʻalo i ka hanu ʻana i ka lepo a hoʻokomo i kahi pale pale.

I ka inhalation a i ʻole ka ʻai ʻana i kēia pūhui, e ʻimi koke i ka lāʻau lapaʻau.

E ʻoluʻolu e mālama pono i ka pūhui, ma kahi mamao aku i ke ahi a me nā mea oxidants, a ma kahi maloʻo a mālie.

 


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