2-Nitro-N-hydroxyethyl aniline CAS 4926-55-0
ʻO 2-Nitro-N-hydroxyethyl aniline ʻulaʻula crystalline pauka, N - (2-nitrophenyl) ethanolamine he mea koʻikoʻi ka lauoho lauoho waena a ʻaʻohe mea ʻawaʻawa. ʻOi aku ka liʻiliʻi o ka pōʻino i ke kino o ke kanaka a ʻaʻole i hoʻonāukiuki ʻia i nā kala lauoho ma ka mākeke e hoʻohana ana i ka p-phenylenediamine ma ke ʻano he waena, a he haʻahaʻa nā kumu hana.
'ikamu | Hōʻike |
Lae paila | 376.6±22.0 °C(Wānana ʻia) |
ʻO ka mānoanoa | 1.352±0.06 g/cm3 (Wanamua) |
Lae hehee | 71-73°C |
pKa | 14.60±0.10(Wānana ʻia) |
λmax | 441nm(NaOH aq.)(lit.) |
Nā kūlana mālama | E mālama i kahi pouli |
Hoʻohana nui ʻia ʻo 2-Nitro-N-hydroxyethyl aniline no ka synthesis o nā dyes a me nā lauoho lauoho, me nā pono e like me ka haʻahaʻa haʻahaʻa haʻahaʻa. Ua lawe ʻia ʻo 2-Nitro-N-hydroxyethyl aniline e nā ʻoihana hoʻonaninani nui a ke hoʻonui nei ka hoʻohana ʻana i kēlā me kēia makahiki.
Hoʻopili pinepine ʻia i ka 25kg / pahu, a hiki ke hana ʻia i ka pōʻai maʻamau.
2-Nitro-N-hydroxyethyl aniline CAS 4926-55-0
2-Nitro-N-hydroxyethyl aniline CAS 4926-55-0