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2,3-Diaminopyridine

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CAS:452-58-4
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Products Intro: Product Name:2,3-Diaminopyridine
CAS:452-58-4
Purity:99% Package:25KG;5KG;1KG

2,3-Diaminopyridine manufacturers

  • 2,3-Diaminopyridine
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  • 2025-06-27
  • CAS:452-58-4
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 500000kg
  • 2,3-Diaminopyridine
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  • CAS:452-58-4
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  • Purity: 99.0% min
  • Supply Ability: 100 tons min
  • 2,3-Diaminopyridine
  • 2,3-Diaminopyridine pictures
  • $0.00 / 1kg
  • 2025-06-20
  • CAS:452-58-4
  • Min. Order: 1kg
  • Purity: 99%
  • Supply Ability: 100tons
2,3-Diaminopyridine Basic information
Product Name:2,3-Diaminopyridine
Synonyms:ASINEX-REAG BAS 01435295;2,3-diamino-pyridin;Pyridine, 2,3-diamino-;TIMTEC-BB SBB004339;2,3-DIAMINOPYRIDINE;pyridine-2,3-diyldiamine;2,3-Diaminopyridine99%;2,3-Diaminopyridine,98%
CAS:452-58-4
MF:C5H7N3
MW:109.13
EINECS:207-200-9
Product Categories:Highly Purified Reagents;Other Categories;Refined Products by Sublimation;Pyridines, Pyrimidines, Purines and Pteredines;Amines;Pyridines;Pyridine;Pyridines derivates;Boronic Acid;C5;Heterocyclic Building Blocks
Mol File:452-58-4.mol
2,3-Diaminopyridine Structure
2,3-Diaminopyridine Chemical Properties
Melting point 110-115 °C (lit.)
Boiling point 195°C 55mm
density 1.1118 (rough estimate)
refractive index 1.5340 (estimate)
Fp 205 °C
storage temp. Keep in dark place,Sealed in dry,Room Temperature
solubility H2O: soluble50mg/mL, opaque (brown to very dark brown)
pka6.78±0.36(Predicted)
form Solid
color Very Dark Brown
Water Solubility 100 g/L (20 ºC)
Sensitive Air Sensitive
BRN 109869
InChI1S/C5H7N3/c6-4-2-1-3-8-5(4)7/h1-3H,6H2,(H2,7,8)
InChIKeyZZYXNRREDYWPLN-UHFFFAOYSA-N
SMILESNc1cccnc1N
CAS DataBase Reference452-58-4(CAS DataBase Reference)
NIST Chemistry Reference2,3-Pyridinediamine(452-58-4)
Safety Information
Hazard Codes Xn,Xi,T
Risk Statements 22-36/37/38-25
Safety Statements 26-36/37-45-37/39-28A-36
RIDADR UN 2811
WGK Germany 3
RTECS US7548000
9
Hazard Note Irritant
HazardClass 6.1
PackingGroup II
HS Code 29333999
Storage Class11 - Combustible Solids
Hazard ClassificationsEye Irrit. 2
Skin Irrit. 2
STOT SE 3
MSDS Information
ProviderLanguage
Pyridine-2,3-diamine English
SigmaAldrich English
ACROS English
ALFA English
2,3-Diaminopyridine Usage And Synthesis
Chemical PropertiesBrown powder
Uses2,3-Diaminopyridine was used in the synthesis of 2,3-diaminopyridinium-4-hydroxybenzoate1. It was used as internal standard in analysis of poly(amidoamine)dendrimers having different terminal functionalities by capillary electrophoresis. It was used as reagent in synthesis of imidazopyridines and organometallic complexes.
Application 2,3-diaminopyridine is as intermediates for making a variety of pharmaceutically important compounds, such as it is useful in the production of imidazole pyridine inotropic agents.
General Description2,3-Diaminopyridine forms the bis-condensed Schiff base with salicylaldehyde. It forms charge transfer complex with tetrachloro-p-benzoquinone and tetracyanoethylene.
Synthesis2,3-Diaminopyridine has been prepared by reduction of 2-amino-3-nitropyridine with iron and aqueous acidified ethanol, tin and hydrochloric acid.
Purification MethodsIt crystallises from *benzene and sublimes in vacuo. [Beilstein 22/11 V 241.]
Tag:2,3-Diaminopyridine(452-58-4) Related Product Information
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