Contact us: +91 9550333722 040 - 40102781
Structured search
India
Choose your country
Different countries will display different contents
Try our best to find the right business for you.
My chemicalbook

Welcome back!

HomeProduct name list2,5-Diaminopyridine

2,5-Diaminopyridine

  • CAS NO.:4318-76-7
  • Empirical Formula: C5H7N3
  • Molecular Weight: 109.13
  • MDL number: MFCD00129023
  • EINECS: 626-246-4
  • SAFETY DATA SHEET (SDS)
  • Update Date: 2022-12-21 16:56:50
2,5-Diaminopyridine Structural

What is 2,5-Diaminopyridine?

Chemical properties

Yellow to purple crystalline powder

The Uses of 2,5-Diaminopyridine

2,5-Diaminopyridine may be used in the preparation of 6-acetamidoimidazo[ 1,2-a]pyridine. It may be used in the preparation of organo-soluble polyimides by reacting with different dianhydride monomers. These polyimides form the precursor for preparing novel polyimide-silica composites.

General Description

2,5-Diaminopyridine is a disubstituted pyridine that can be prepared by the reduction of 5-nitro-2-aminopyridine using 10%Pd/C.

Properties of 2,5-Diaminopyridine

Melting point: 110.3°C
Boiling point: 180 °C/12 mmHg (lit.)
Density  1.1118 (rough estimate)
refractive index  1.5340 (estimate)
Flash point: 180°C/12mm
storage temp.  Keep in dark place,Inert atmosphere,Room temperature
pka 6.48(at 20℃)
CAS DataBase Reference 4318-76-7(CAS DataBase Reference)

Safety information for 2,5-Diaminopyridine

Signal word Warning
Pictogram(s)
ghs
Exclamation Mark
Irritant
GHS07
GHS Hazard Statements H315:Skin corrosion/irritation
H319:Serious eye damage/eye irritation
H335:Specific target organ toxicity, single exposure;Respiratory tract irritation
Precautionary Statement Codes P261:Avoid breathing dust/fume/gas/mist/vapours/spray.
P264:Wash hands thoroughly after handling.
P264:Wash skin thouroughly after handling.
P271:Use only outdoors or in a well-ventilated area.
P280:Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352:IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Computed Descriptors for 2,5-Diaminopyridine

Related products of tetrahydrofuran

You may like

  • 4318-76-7 2,5-Diaminopyridine 98%
    4318-76-7 2,5-Diaminopyridine 98%
    4318-76-7
    View Details
  • 2,5-Diaminopyridine CAS 4318-76-7
    2,5-Diaminopyridine CAS 4318-76-7
    4318-76-7
    View Details
  • 1823368-42-8 98%
    1823368-42-8 98%
    1823368-42-8
    View Details
  • 2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%
    2-(3-(tert-butyl)phenoxy)-2-methylpropanoic acid 1307449-08-6 98%
    1307449-08-6
    View Details
  • Ethyl 3-(furan-2-yl)-3-hydroxypropanoate 25408-95-1 98%
    Ethyl 3-(furan-2-yl)-3-hydroxypropanoate 25408-95-1 98%
    25408-95-1
    View Details
  • 2-Chloro-5-fluoro-1-methoxy-3-methylbenzene 98%
    2-Chloro-5-fluoro-1-methoxy-3-methylbenzene 98%
    1805639-70-6
    View Details
  • 1784294-80-9 98%
    1784294-80-9 98%
    1784294-80-9
    View Details
  • Lithium Clavulanate
    Lithium Clavulanate
    61177-44-4
    View Details
Statement: All products displayed on this website are only used for non medical purposes such as industrial applications or scientific research, and cannot be used for clinical diagnosis or treatment of humans or animals. They are not medicinal or edible.