5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-amine

Base Information

• Chemical Name: 5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-amine
• CAS No.: 5711-73-9
• Molecular Formula: C7H6N4O
• Molecular Weight: 162.151
• Hs Code.: 2934999090
• European Community (EC) Number: 671-502-0
• DSSTox Substance ID: DTXSID80205738
• Nikkaji Number: J42.563J
• Wikidata: Q83079389
• Mol file: 5711-73-9.mol

Synonyms:5-(pyridin-3-yl)-1,3,4-oxadiazol-2-amine;5711-73-9;5-Pyridin-3-yl-1,3,4-oxadiazol-2-ylamine;5-pyridin-3-yl-1,3,4-oxadiazol-2-amine;BRN 1074163;1,3,4-OXADIAZOLE, 2-AMINO-5-(3-PYRIDYL)-;2-Amino-5-(3-pyridyl)-1,3,4-oxadiazole;SCHEMBL2686537;DTXSID80205738;JMAJFOJPCCULLE-UHFFFAOYSA-N;AOD101268;MFCD00755398;AKOS000123266;CCG-339537;FS-5243;LS-99080;5-(3-Pyridyl)-1,3,4-oxadiazol-2-amine;CS-0213370;FT-0635815;EN300-42457;A831319;Pyridine, 3-(5-amino-1,3,4-oxadiazol-2-yl)-;Z234897301

Chemical Property of 5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-amine

Chemical Property:

• Vapor Pressure: 7.96E-06mmHg at 25°C
• Melting Point: 230-233 °C
• Refractive Index: 1.614
• Boiling Point: 375.1 °C at 760 mmHg
• PKA: 1.94±0.12(Predicted)
• Flash Point: 180.7 °C
• PSA: 77.83000
• Density: 1.357 g/cm³
• LogP: 1.29500
• Storage Temp.: 2-8°C(protect from light)
• XLogP3: 0
• Hydrogen Bond Donor Count: 1
• Hydrogen Bond Acceptor Count: 5
• Rotatable Bond Count: 1
• Exact Mass: 162.05416083
• Heavy Atom Count: 12
• Complexity: 154

Purity/Quality:

98%Min ^*data from raw suppliers

5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-amine ^*data from reagent suppliers

Safty Information:

• Pictogram(s): Xn
• Hazard Codes: Xn
• Statements: 22

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: C1=CC(=CN=C1)C2=NN=C(O2)N

Technology Process of 5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-amine

There total 3 articles about 5-(Pyridin-3-yl)-1,3,4-oxadiazol-2-amine 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: 79.0%

pyridine-3-carboxaldehyde semicarbazone (13370-80-4) → 2-amino-5-(3-pyridinyl)-1,3,4-oxadiazole (5711-73-9)

Guidance literature:

With lithium perchlorate; acetic acid; at 20 ℃; for 4h; Electrolysis;

Reference yield:

nicotinoyl thiosemicarbazide (14397-23-0) → 2-amino-5-(3-pyridinyl)-1,3,4-oxadiazole (5711-73-9)

Guidance literature:

With lead(II,IV) oxide; In ethanol; Heating;

DOI:10.1021/jm00322a007

Reference yield:

3-pyridinecarboxaldehyde (500-22-1) → 2-amino-5-(3-pyridinyl)-1,3,4-oxadiazole (5711-73-9)

Guidance literature:

Multi-step reaction with 2 steps

1: anhydrous Sodium acetate / water monomer

2: lithium perchlorate; acetic acid / 4 h / 20 °C / Electrolysis

With anhydrous Sodium acetate; lithium perchlorate; acetic acid; In water monomer;

upstream raw materials:

nicotinoyl thiosemicarbazide

3-pyridinecarboxaldehyde

pyridine-3-carboxaldehyde semicarbazone

Refernces

• 1、 Sharma, Laxmi Kant,Singh, Sushma,Singh. "Green synthesis of 2-amino-5-substituted-1,3,4-oxadiazoles at the platinum anode in acetic acid". . p. 110 - 114. Retrieved 2011/04/15.