MilliporeSigma
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125857

Sigma-Aldrich

2,3-Diaminopyridine

95%

Empirical Formula (Hill Notation):
C5H7N3
CAS Number:
Molecular Weight:
109.13
Beilstein:
109869
EC Number:
MDL number:
PubChem Substance ID:
NACRES:
NA.22

Quality Level

assay

95%

form

powder

mp

110-115 °C (lit.)

solubility

H2O: soluble 50 mg/mL, opaque (brown to very dark brown)

SMILES string

Nc1cccnc1N

InChI

1S/C5H7N3/c6-4-2-1-3-8-5(4)7/h1-3H,6H2,(H2,7,8)

InChI key

ZZYXNRREDYWPLN-UHFFFAOYSA-N

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General description

2,3-Diaminopyridine forms the bis-condensed Schiff base with salicylaldehyde. It forms charge transfer complex with tetrachloro-p-benzoquinone and tetracyanoethylene.

Application

2,3-Diaminopyridine was used in the synthesis of 2,3-diaminopyridinium-4-hydroxybenzoate. 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.

Packaging

1, 5, 25, 100 g in glass bottle

Pictograms

Exclamation mark

Signal Word

Warning

Hazard Statements

Hazard Classifications

Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Certificate of Analysis

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Certificate of Origin

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