2-Bromo-4-cyanopyridine

Base Information

• Chemical Name: 2-Bromo-4-cyanopyridine
• CAS No.: 10386-27-3
• Molecular Formula: C6H3BrN2
• Molecular Weight: 183.007
• Hs Code.: 2933399090
• European Community (EC) Number: 678-813-0
• DSSTox Substance ID: DTXSID00471296
• Wikidata: Q72453867
• Mol file: 10386-27-3.mol

Synonyms:2-Bromo-4-cyanopyridine;10386-27-3;2-Bromoisonicotinonitrile;2-bromopyridine-4-carbonitrile;2-Bromo-isonicotinonitrile;2-bromo-4-pyridinecarbonitrile;MFCD07367879;2-Bromo-isoniconinonitrile;4-PYRIDINECARBONITRILE, 2-BROMO-;2-Bromoisonicotnonitrile;2-bromo-4-cyano pyridine;SCHEMBL448261;DTXSID00471296;AWSJFEKOXQBDSL-UHFFFAOYSA-N;CS-D1530;CL0108;2-bromo-4-cyanopyridine, AldrichCPR;AKOS005199112;AB31306;AM62361;PS-3480;AC-23187;SY012190;B5189;FT-0645667;EN300-1263166;A800828;W-200708

Chemical Property of 2-Bromo-4-cyanopyridine

Chemical Property:

• Melting Point: 78-80 °C
• Boiling Point: 243.375 °C at 760 mmHg
• PKA: -2.56±0.10(Predicted)
• Flash Point: 100.99 °C
• PSA: 36.68000
• Density: 1.726 g/cm³
• LogP: 1.71578
• Storage Temp.: Keep in dark place,Sealed in dry,Room Temperature
• Water Solubility.: Insoluble in water.
• XLogP3: 1.6
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 2
• Rotatable Bond Count: 0
• Exact Mass: 181.94796
• Heavy Atom Count: 9
• Complexity: 137

Purity/Quality:

99% ^*data from raw suppliers

2-Bromo-4-cyanopyridine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xi
• Hazard Codes: Xi,Xn
• Statements: 22-37/38-41
• Safety Statements: 26-39

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CN=C(C=C1C#N)Br
• Uses: Mainly bromo compounds find application as dyes. Also in pharmaceutical industry.

Technology Process of 2-Bromo-4-cyanopyridine

There total 4 articles about 2-Bromo-4-cyanopyridine which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield:

2-bromopyridine-N-oxide (14305-17-0) → 2-bromoisonicotinonitrile (10386-27-3)

Guidance literature:

Multi-step reaction with 3 steps

1: concentrated sulfuric acid; nitric acid

2: FeSO₄; concentrated aqueous NH₃

3: NaNO₂; aqueous H₂SO₄; CuSO₄ / Diazotization_.Reagens 4: Kupfer-Pulver

With ammonium hydroxide; sulfuric acid; nitric acid; copper(II) sulfate; iron(II) sulfate; sodium nitrite;

Reference yield:

2-bromo-4-nitropyridine N-oxide (52092-43-0) → 2-bromoisonicotinonitrile (10386-27-3)

Guidance literature:

Multi-step reaction with 2 steps

1: FeSO₄; concentrated aqueous NH₃

2: NaNO₂; aqueous H₂SO₄; CuSO₄ / Diazotization_.Reagens 4: Kupfer-Pulver

With ammonium hydroxide; sulfuric acid; copper(II) sulfate; iron(II) sulfate; sodium nitrite;

Reference yield:

2-bromo-4-aminopyridine (7598-35-8) + potassium cyanide (151-50-8) → 2-bromoisonicotinonitrile (10386-27-3)

Guidance literature:

With sulfuric acid; copper(II) sulfate; sodium nitrite; Diazotization_.Reagens 4: Kupfer-Pulver;

upstream raw materials:

2-bromo-4-aminopyridine

potassium cyanide

2-bromopyridine-N-oxide

2-bromo-4-nitropyridine N-oxide

Downstream raw materials:

(S)-N-((S)-1-(2-Chlorophenyl)-2-(3,3-difluorocyclo butylamino)-2-oxoethyl)-3-(4-cyanopyridin-2-yl)-N-(3-fluorophenyl)-2-oxoimidazolidine-4-carboxamide

2-[4-(trifluoromethyl)phenyl]pyridine-4-carbonitrile

2-[(3-fluorobenzenesulfonyl)(isopropyl)amino]-N-[2-(4-trifluoromethylphenyl)-pyridin-4-ylmethyl]-acetamide

C-[2-(4-trifluoromethylphenyl)pyridin-4-yl]-methylamine