Thermo Scientific Chemicals

2,3-Diaminopyridine, 98%, Thermo Scientific Chemicals

Catalog number: A14618.22
100 g, Each
Thermo Scientific Chemicals

2,3-Diaminopyridine, 98%, Thermo Scientific Chemicals

Catalog number: A14618.22
100 g, Each
Quantity
Catalog number: A14618.22
also known as A14618-22
Price (EUR)
Quantity
-

Chemical Identifiers

CAS
452-58-4
IUPAC Name
pyridine-2,3-diamine
Molecular Formula
C5H7N3
InChI Key
ZZYXNRREDYWPLN-UHFFFAOYSA-N
SMILES
NC1=CC=CN=C1N
Appearance (Color)
Dark brown to brown to black
Assay (GC)
≥97.5%
Form
Crystals or powder or crystalline powder
Melting Point (clear melt)
109.0-117.0?C

Description

2,3-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.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
2,3-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.

Solubility
Soluble in water (100 g/L).

Notes
It is sensitive to air. Incompatible with oxidizing agents.
RUO – Research Use Only

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    Safety and Handling


    Classification of the substance or mixture
    CLP classification - Regulation(EC) No 1272/2008
    Acute oral toxicity
    Category 3
    Acute dermal toxicity
    Category 4
    Acute Inhalation Toxicity - Dusts and Mists
    Category 4
    Skin Corrosion/Irritation
    Category 2
    Serious Eye Damage/Eye Irritation
    Category 2
    Specific target organ toxicity - (single exposure)
    Category 3
    Label Elements
    Signal Word

    Danger

    Hazard Statements

    H301 - Toxic if swallowed

    H312 + H332 - Harmful in contact with skin or if inhaled

    H315 - Causes skin irritation

    H319 - Causes serious eye irritation

    H335 - May cause respiratory irritation

    Precautionary Statements

    P280 - Wear protective gloves/protective clothing/eye protection/face protection

    P301 + P310 - IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician

    P302 + P352 - IF ON SKIN: Wash with plenty of soap and water

    P304 + P340 - IF INHALED: Remove person to fresh air and keep comfortable for breathing

    P332 + P313 - If skin irritation occurs: Get medical advice/attention

    P337 + P313 - If eye irritation persists: Get medical advice/attention