ChemicalBook > CAS DataBase List > 2,5-Diaminopyridine

2,5-Diaminopyridine

Product Name
2,5-Diaminopyridine
CAS No.
4318-76-7
Chemical Name
2,5-Diaminopyridine
Synonyms
PYRIDINE-2,5-DIAMINE;TIMTEC-BB SBB004342;2,5-DIAMINOPYRIDINE;2,5-diamino-pyridin;2,5-Pyridinediamine;2,5-Diaminopyridine,98+%;2,5-Diaminopyridine, 97+%;2,5-Diaminopyridine ISO 9001：2015 REACH
CBNumber
CB3355806
Molecular Formula
C5H7N3
Formula Weight
109.13
MOL File
4318-76-7.mol
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2,5-Diaminopyridine Property

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)
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Safety

Hazard Codes 
Xi
Risk Statements 
36/37/38
Safety Statements 
26-36
RIDADR 
UN2671
WGK Germany 
3
RTECS 
US7555000
HazardClass 
6.1
PackingGroup 
II
HS Code 
29333999
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P302+P352IF ON SKIN: wash with plenty of soap and water.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
530603
Product name
2,5-Diaminopyridine
Purity
97%
Packaging
1g
Price
$79.1
Updated
2024/03/01
Sigma-Aldrich
Product number
530603
Product name
2,5-Diaminopyridine
Purity
97%
Packaging
5g
Price
$376
Updated
2024/03/01
Sigma-Aldrich
Product number
530603
Product name
2,5-Diaminopyridine
Purity
97%
Packaging
10g
Price
$179.2
Updated
2024/03/01
TRC
Product number
D415235
Product name
2,5-Diaminopyridine
Packaging
1g
Price
$75
Updated
2021/12/16
American Custom Chemicals Corporation
Product number
CHM0019646
Product name
2,5-DIAMINOPYRIDINE
Purity
95.00%
Packaging
1G
Price
$679.14
Updated
2021/12/16
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2,5-Diaminopyridine Chemical Properties,Usage,Production

Chemical Properties

Yellow to purple crystalline powder

Uses

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.

2,5-Diaminopyridine Preparation Products And Raw materials

Raw materials

Preparation Products

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2,5-Diaminopyridine Suppliers

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View Lastest Price from 2,5-Diaminopyridine manufacturers

Shaanxi Dideu Medichem Co. Ltd
Product
2,5-Diaminopyridine 4318-76-7
Price
US $1.10/g
Min. Order
1g
Purity
99.0% min
Supply Ability
100 tons min
Release date
2021-04-30
Hebei Duling International Trade Co. LTD
Product
2,5-Diaminopyridine 4318-76-7
Price
US $9.90/kg
Min. Order
1kg
Purity
99%
Supply Ability
1000kg
Release date
2023-01-10
Dideu Industries Group Limited
Product
2,5-Diaminopyridine 4318-76-7
Price
US $1.10/g
Min. Order
1g
Purity
99.00%
Supply Ability
100 Tons Min
Release date
2021-09-29

4318-76-7, 2,5-DiaminopyridineRelated Search:

2-Aminopyridine Iminodiacetonitrile 2,5-PYRIDINEDICARBOXYLIC ACID 3-Aminopyridine 4-Dimethylaminopyridine Diethyl 1,4-dihydro-2,6-dimethyl-3,5-pyridinedicarboxylate 4-Aminopyridine 1, 4- Benzenedicarboxylic acid, 2, 5- dipropoxy- , 1, 4- dihydrazide 2,5-DIAMINOPYRIDINE 2HCL,2,5-DIAMINOPYRIDINE DIHYDROCHLORIDE,2,5-Diaminopyridine dihydrochloride 96%,2,5-Diaminopyridine-2-hydrochloride,2,5-Diaminopyridine HCl 1-(5-Nitropyridin-2-yl)piperazine 2-Amino-6-methyl-5-nitropyridine 2,4-DIAMINOPYRIDINE Phenazopyridine hydrochloride 2,6-DIAMINO-3-NITROSOPYRIDINE 2-Amino-5-nitro-4-picoline 2-(2-AMINOETHYLAMINO)-5-NITROPYRIDINE 4-(5-Nitropyridin-2-yl)morpholine Diaminopyridine,2 6-DIAMINOPYRIDINE 99+% &,2,6-Diaminopyridine,>98%

  • 2,5-diamino-pyridin
  • 2,5-DIAMINOPYRIDINE
  • TIMTEC-BB SBB004342
  • PYRIDINE-2,5-DIAMINE
  • 2,5-Diaminopyridine, 97+%
  • 2,5-Diaminopyridine,98+%
  • 2,5-Pyridinediamine
  • 2,5-Diaminopyridine ISO 9001：2015 REACH
  • 4318-76-7
  • C5
  • Building Blocks
  • Pyridines
  • Heterocyclic Building Blocks
  • Pyridine
  • Pyridines derivates
  • Pyridines
  • C5
  • Heterocyclic Building Blocks
  • pyridine series
  • compounds of pyridine