1072-97-5

  • Product Name:2-Amino-5-bromopyridine
  • Molecular Formula:C5H5BrN2
  • Purity:99%
  • Molecular Weight:173.012
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Product Details

pd_meltingpoint:135-138 °C

Appearance:Light yellow crystal

Purity:99%

Perfect Factory Offer Excellent quality 2-Amino-5-bromopyridine 1072-97-5 with Safe Shipping

  • Molecular Formula:C5H5BrN2
  • Molecular Weight:173.012
  • Appearance/Colour:Light yellow crystal 
  • Vapor Pressure:0.0643mmHg at 25°C 
  • Melting Point:135-138 °C 
  • Refractive Index:1.5182 (estimate) 
  • Boiling Point:230.9 °C at 760 mmHg 
  • PKA:4.65±0.13(Predicted) 
  • Flash Point:93.4 °C 
  • PSA:38.91000 
  • Density:1.71 g/cm3 
  • LogP:2.00750 

2-Amino-5-bromopyridine(Cas 1072-97-5) Usage

General Description

2-Amino-5-bromopyridine is a brominated aromatic amine reagent and is used for labeling of model reducing-end oligosaccharides via reductive amination.

InChI:InChI=1/C5H5BrN2/c6-4-1-2-5(7)8-3-4/h1-3H,(H2,7,8)/p+1

1072-97-5 Relevant articles

Pyridinium-N-(2-pyridyl)aminides: A selective approach to substituted 2-aminopyridines

Carceller, Rosa,Garcia-Navio, Jose L.,Izquierdo, Maria L.,Alvarez-Builla, Julio

, p. 2019 - 2020 (1993)

Differently substituted 2-aminopyridines...

Tertiary formylated amines by microwave irradiation of N,N-dimethyl- N′-(2-pyridyl) formamidines with methyl vinyl ketone

Gomez-Garcia, Omar,Salgado-Zamora, Hector,Campos-Aldrete, Elena

, p. 21 - 23 (2014)

Treatment of N,N-dimethyl-N′-(2-pyridyl)...

-

Bradlow,Vanderwerf

, p. 73,79 (1951)

-

Preparation of 2,3-Disubstituted 5-Bromo-1 H -pyrrolo[2,3- b ]pyridine Framework by Fischer Cyclization

Alekseyev, Roman S.,Amirova, Sabina R.,Terenin, Vladimir I.

, p. 3169 - 3178 (2015)

A simple synthesis of some hard-to-reach...

Metal-Free Reduction of Aromatic Nitro Compounds to Aromatic Amines with B2pin2 in Isopropanol

Lu, Hongtao,Geng, Zhiyue,Li, Jingya,Zou, Dapeng,Wu, Yusheng,Wu, Yangjie

, p. 2774 - 2776 (2016)

A metal-free reduction of aromatic nitro...

Nitrogen-doped graphene-activated iron-oxide-based nanocatalysts for selective transfer hydrogenation of nitroarenes

Jagadeesh, Rajenahally V.,Natte, Kishore,Junge, Henrik,Beller, Matthias

, p. 1526 - 1529 (2015)

Nanoscaled iron oxides on carbon were mo...

The acid-catalysed synthesis of 7-azaindoles from 3-alkynyl-2- aminopyridines and their antimicrobial activity

Leboho, Tlabo C.,Van Vuuren, Sandy F.,Michael, Joseph P.,De Koning, Charles B.

, p. 307 - 315 (2014)

The synthesis of 7-azaindoles from 3-alk...

Handling Hydrogen Peroxide Oxidations on a Large Scale: Synthesis of 5-Bromo-2-nitropyridine

Agosti, Alessandro,Bertolini, Giorgio,Bruno, Giacomo,Lautz, Christian,Glarner, Thomas,Deichtmann, Walter

, p. 451 - 459 (2017)

5-Bromo-2-nitropyridine was prepared fro...

Directing Group Enables Electrochemical Selectively Meta-Bromination of Pyridines under Mild Conditions

Wu, Yanwei,Xu, Shanghui,Wang, Hong,Shao, Dongxu,Qi, Qiqi,Lu, Yi,Ma, Li,Zhou, Jianhua,Hu, Wei,Gao, Wei,Chen, Jianbin

, p. 16144 - 16150 (2021)

Without the use of catalysts and oxidant...

Halogenation of pyridinium-N-(2'-pyridyl)aminide: An easy synthesis of halo-2-aminopyridines

Burgos,Delgado,Garcia-Navio,Izquierdo,Alvarez-Builla

, p. 8649 - 8654 (1995)

The regioselective halogenation of pyrid...

Synthesis of a fluorine-18 labeled derivative of epibatidine for in vivo nicotinic acetylcholine receptor PET imaging

Dolci, Lilian,Dolle, Frederic,Valette, Heric,Vaufrey, Francoise,Fuseau, Chantal,Bottlaender, Michel,Crouzel, Christian

, p. 467 - 479 (1999)

Epibatidine (exo-2-(2'-chloro-5'-pyridyl...

Mild regioselective halogenation of activated pyridines with N-bromosuccinimide

Canibano,Rodriguez,Santos,Sanz-Tejedor,Carreno,Gonzalez,Garcia-Ruano

, p. 2175 - 2179 (2001)

Regioselective mono and dihalogenations ...

-

Sasaki et al.

, p. 5121,5129 (1971)

-

Electrochemical C-H Halogenations of Enaminones and Electron-Rich Arenes with Sodium Halide (NaX) as Halogen Source for the Synthesis of 3-Halochromones and Haloarenes

Jin, Jun,Lin, Yan,Liu, Yunyun,Wan, Jie-Ping,Wang, Chaoli

, p. 12378 - 12385 (2021/09/07)

Without employing an external oxidant, t...

Method for synthesizing 2-amino-3-chloro-5-trifluoromethylpyridine

-

Paragraph 0007; 0020-0021; 0026-0027; 0032-0033, (2021/02/06)

The invention discloses a method for syn...

Synthetic method of medicinal raw material 2 and 5 - dibromopyridine

-

Paragraph 0018; 0021; 0024, (2021/10/05)

The invention relates to the technical f...

1072-97-5 Process route

5-bromo-N-formyl-N-(3-oxobutyl)-2-pyridylamine

5-bromo-N-formyl-N-(3-oxobutyl)-2-pyridylamine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

methyl vinyl ketone
78-94-4,25038-87-3

methyl vinyl ketone

Conditions
Conditions Yield
With ammonium acetate;
2-aminopyridine
504-29-0

2-aminopyridine

5-bromo-2-pyridylamine
1072-97-5

5-bromo-2-pyridylamine

2-amino-3,5-dibromopyridine
35486-42-1

2-amino-3,5-dibromopyridine

Conditions
Conditions Yield
With tetra-N-butylammonium tribromide; In chloroform; at 20 ℃; for 0.0333333h; other reagent: tetraphenylphosphonium tribromide;
2%
98%
With N-Bromosuccinimide; lithium perchlorate; silica gel; In dichloromethane; at 20 ℃; for 0.0833333h;
90%
10%
With bromine; In ethanol; at 20 ℃;
76%
12%
With bromine; sodium hydrogencarbonate; In dichloromethane; acetonitrile; 1.) 2 h, 2.) 1 h;
23%
68%
2-aminopyridine; With bromine; acetic acid; at 20 - 50 ℃;
With sodium hydroxide;
67%
With bromine; sodium hydrogencarbonate; In dichloromethane; acetonitrile; for 1h;
46%
10%
With bromine; In ethanol; at 20 ℃; for 2h;
44%
With ethanol; bromine;
With sulfuric acid; bromine;
With N-Bromosuccinimide; In acetonitrile; at -8 - -5 ℃; Temperature; Thermodynamic data;
15 %Chromat.

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