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huahana

2-Cyano-3-nitropyridine(CAS# 51315-07-2)

Waiwai Kemika:

ʻĀpana Molekala C6H3N3O2
Molar Mass 149.11
ʻO ka mānoanoa 1.41±0.1 g/cm3(Wānana ʻia)
Lae hehee 75-78 °C
Lae Boling 340.3±27.0 °C(Wānana ʻia)
Lae Flash 120.125°C
Puʻupuʻu mahu 0.009mmHg ma 25°C
pKa -4.35±0.10(Wanamua)
Kūlana Waihona Ka lewa inert, ka wela lumi
Hōʻike Hōʻike 1.653

Huahana Huahana

Huahana Huahana

UN ID UN2811

 

Hoʻolauna

3-nitro-2-cyanopyridine.

 

ʻAno maikaʻi:

ʻO 3-nitro-2-cyanopyridine he paʻa kala kala ʻole, ʻaʻole hiki ke hoʻoheheʻe ʻia i ka wai ma ke ana wela, hiki ke hoʻoheheʻe ʻia i nā mea hoʻoheheʻe kūlohelohe e like me ka ethanol, ether a me ka acetone. He pilau ikaika kona.

 

E hoʻohana:

Hoʻohana pinepine ʻia ka 3-Nitro-2-cyanopyridine ma ke ʻano he reagent kemika no ka cyanoation a me ka electrophilic nitrification i nā hopena synthesis organik. Hiki ke hoʻohana ʻia ma ke ʻano he mea waena i nā dyes a me nā puaʻa no ka synthesis o nā mea hoʻonaninani.

 

Hanana:

Hiki ke hoʻomākaukau ʻia ka 3-Nitro-2-cyanopyridine e ka nitrosylation a me ka cyanoation reactions o benzene. Hiki i ka Benzene ke hana me ka waikawa nitric e loaʻa ai nā pūhui phenyl nitro, a laila hoʻololi ʻia i 3-nitro-2-cyanopyridine e ka cyanoation ma lalo o nā kūlana alkaline.

 

ʻIke palekana:

ʻO 3-Nitro-2-cyanopyridine he mea hoʻonāukiuki a hiki ke puhi. Pono e ʻaʻahu ʻia nā mīkina lima pale kemika, nā maka aniani, a me nā pale maka no ka hōʻoia ʻana i kahi kaiapuni keʻena hau.

 


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