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2-Amino-6-bromopyridine (CAS# 19798-81-3) Aworan ti a ṣe afihan
  • 2-Amino-6-bromopyridine (CAS# 19798-81-3) 1

2-Amino-6-bromopyridine (CAS# 19798-81-3)

Ohun-ini Kemikali:

Fọọmu Molecular C5H5BrN2
Molar Mass 173.01
iwuwo 1.710± 0.06 g/cm3 (Asọtẹlẹ)
Ojuami Iyo 88-91°C (tan.)
Ojuami Boling 273.0 ± 20.0 °C (Asọtẹlẹ)
Oju filaṣi 118.9°C
Omi Solubility Die-die tiotuka ninu omi.
Solubility Chloroform (Diẹ), kẹmika (Diẹ pupọ)
Vapor Presure 0.0059mmHg ni 25°C
Ifarahan Funfun to brown brown lulú
Àwọ̀ Yelo die-die si brown ina
pKa 2.73± 0.24 (Asọtẹlẹ)
Ibi ipamọ Ipo Tọju ni aaye dudu, Ti di ni gbigbẹ, Iwọn otutu yara

Alaye ọja

ọja Tags

Ewu ati Aabo

Awọn koodu ewu R36 / 37/38 - Irritating si oju, eto atẹgun ati awọ ara.
R20 / 21/22 - ipalara nipasẹ ifasimu, ni olubasọrọ pẹlu awọ ara ati ti o ba gbe.
Apejuwe Abo S26 - Ni ọran ti olubasọrọ pẹlu awọn oju, fi omi ṣan lẹsẹkẹsẹ pẹlu ọpọlọpọ omi ki o wa imọran iṣoogun.
S36 - Wọ aṣọ aabo to dara.
S36 / 37/39 - Wọ aṣọ aabo to dara, awọn ibọwọ ati aabo oju / oju.
WGK Germany 3
HS koodu 29333999
Kíláàsì ewu IKANU

 

 

2-Amino-6-bromopyridine (CAS# 19798-81-3) Alaye

Akopọ 2-amino rọpo nitrogen-ti o ni awọn agbo ogun heterocyclic mẹfa-membered ni awọn ohun elo pataki ni ile-iṣẹ kemikali, gẹgẹbi 2-amino -6-Bromopyridine jẹ ọkan ninu awọn ẹya pataki ninu awọn oogun sintetiki ati awọn ohun elo kemikali ogbin, ati pe o lo pupọ ninu iṣelọpọ. ti awọn ọja adayeba, awọn oogun, awọn ohun elo luminescent ati ọpọlọpọ awọn kemikali daradara.
Ohun elo 2-amino rọpo nitrogen-ti o ni awọn agbo ogun heterocyclic mẹfa-membed ni awọn ohun elo pataki ni ile-iṣẹ kemikali, gẹgẹbi 2-amino -6-Bromopyridine jẹ ọkan ninu awọn ẹya pataki ninu awọn oogun sintetiki ati awọn ohun elo kemikali ogbin, ati pe o lo pupọ ninu iṣelọpọ. ti awọn ọja adayeba, awọn oogun, awọn ohun elo luminescent ati ọpọlọpọ awọn kemikali daradara.
Igbaradi Igbaradi ti 2-amino-6-bromopyridine: Fi 2-fluoro-6-bromo-pyridine (1mmol), pentamidine hydrochloride (2mmol), sodium tert-butoxide (3mmol), HO (0.5mL) ati diethylene glycol dimethyl ether (2.5) milimita) ninu tube ifaseyin 25 milimita. Ihuwasi naa ti gbe jade ni 150 ℃ fun awọn wakati 24. Lẹhin ti iṣesi ti pari, o ti tutu si iwọn otutu yara. Ṣafikun 10mL ti ethyl acetate lati pa iṣesi naa, ṣafikun 6mL ti omi iyọ ti o kun lati wẹ, ya apakan apakan Organic, lẹhinna yọkuro ipele olomi pẹlu ethyl acetate fun awọn akoko 3 (iwọn iwọn lilo ti ethyl acetate ni akoko kọọkan jẹ 6mL) ki o darapọ Organic. ipele, ṣafikun imi-ọjọ iṣuu soda anhydrous lati gbẹ, yọ epo kuro pẹlu epo-ara Organic ati epo ti ko ni nkan ti ara nipasẹ distillation igbale, ati lẹhinna ya awọn ohun elo Organic nipasẹ kiromatografi iwe lati gba ọja ibi-afẹde 2-amino-6-bromopyridine pẹlu ikore ti 93%.
lo elegbogi agbedemeji.
fun iṣelọpọ daradara ti 7-azafindole ninu ikoko kan; fun awọn kolaginni ti egboogi-HIV oloro

 

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