2,5-Pyridinediamine

Basic Information

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CAS Number

4318-76-7

Molecular Formula

C5H7N3

Molecular Weight

109.13 g/mol

Basic Physical Properties

Melting Point

84-90°C

Boiling Point

180 °C/12 mmHg

Flash Point

180°C/12mm

Refractive Index

1.5340 (estimate)

SMILES

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C1=CC(=NC=C1N)N

InChI

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

InChIKey

MIROPXUFDXCYLG-UHFFFAOYSA-N

LogP

0.2460000000000001

pKa

6.48(at 20℃)

Topological Polar Surface Area

64.92999999999999 Å²

Hydrogen Bond Donor/Acceptor

4 / 3

Complexity

74.1

Safety Information

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Hazard Statement

H315 Causes skin irritation
Skin corrosion/irritation

H319 Causes serious eye irritation
Serious eye damage/eye irritation

H335 May cause respiratory irritation
Specific target organ toxicity, single exposure; Respiratory tract irritation

Hazard Class

Class 6.1 Class 6.1

Synonyms & References

English

H6OLZ060HI
CS-W011281
SY030543
AS-13208
2,5-diamino-pyridine
EN300-156258
DTXSID20195765
4318-76-7
NSC 175741
2,5-Diaminopyridine, 97%
GEO-04049
A6984
2,5-diamino pyridine
FT-0610268
MFCD00129023
AC-907/25014078
PYRIDINE-2,5-DIAMINE
Pyridine,5-diamino-
BRN 0108741
AM20080612
2,5-Pyridinediamine
NSC175741
2,5-DIAMINOPYRIDINE
J-507283
SCHEMBL24077008
Z385438796
Diaminopyridine (VAN)
SB75612
J51.294J
Q27279708
Pyridine, 2,5-diamino-

MDL Number

MFCD00129023

Customs Code

2933399090

FAQ

What regulatory guidelines apply to 2,5-Pyridinediamine (CAS: 4318-76-7)?

2,5-Pyridinediamine (CAS: 4318-76-7) falls under the GHS classification as a hazardous chemical. It is regulated by REACH in the European Union, requiring registration for manufacturers and importers. In the USA, it is controlled by the FDA and EPA for specific uses and handling guidelines. Compliance with local regulations is essential for safe handling and storage.

Are there alternatives to 2,5-Pyridinediamine in synthesis?

There are several alternatives to 2,5-Pyridinediamine in synthesis, including 1,2-Pyridinediamine and 1,4-Pyridinediamine, which can offer similar reactivity. Other substitutes include substituted derivatives like 2,6-dimethyl-1,4-diaminopyridine. These alternatives can provide similar functionality while possibly offering improved safety or reduced environmental impact.

What is the market or research trend for 2,5-Pyridinediamine (CAS: 4318-76-7)?

The market for 2,5-Pyridinediamine (CAS: 4318-76-7) is driven by its applications in pharmaceuticals, dyes, and metalworking fluids. Research trends focus on exploring its use in sustainable materials and environmental remediation. The demand is expected to grow due to its versatility and emerging applications in green chemistry.

How should waste containing 2,5-Pyridinediamine (CAS: 4318-76-7) be handled?

Waste containing 2,5-Pyridinediamine (CAS: 4318-76-7) should be collected in appropriate containers and disposed of through professional waste disposal services. Incineration is a common method, but precautions must be taken to ensure complete combustion and minimize environmental impact. Safe disposal practices include neutralization to reduce toxicity before disposal to prevent environmental contamination.