2,3,5,6-Pyridinetetramine

Basic Information

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CAS Number

38926-45-3

Molecular Formula

C5H9N5

Molecular Weight

139.16 g/mol

Chemical Classification

Basic Chemical Raw Materials Organic Chemicals Amines

Basic Chemical Raw Materials Organic Chemicals Heterocyclic Compounds

Pharmaceutical Chemicals Pharmaceutical Intermediates Heterocyclic Intermediates

Basic Physical Properties

SMILES

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C1=C(C(=NC(=C1N)N)N)N

InChI

InChI=1S/C5H9N5/c6-2-1-3(7)5(9)10-4(2)8/h1H,6-7H2,(H4,8,9,10)

InChIKey

IAYUQKZZQKUOFL-UHFFFAOYSA-N

LogP

-0.5895999999999999

Topological Polar Surface Area

116.96999999999998 Å²

Hydrogen Bond Donor/Acceptor

8 / 5

Complexity

105

Synonyms & References

English

2,3,5,6-Pyridinetetramine #
AKOS006345019
2,3,5,6-Tetraaminopyridine
pyridine-2,3,5,6-tetramine
2,3,5,6-Pyridinetetramine
A824333
BCP18797
FT-0699906
Pyridine-2,3,5,6-tetraamine
F21309
DTXSID40343044
38926-45-3
SCHEMBL296626

MDL Number

MFCD00823158

FAQ

What are the physical and chemical properties of 2,3,5,6-Pyridinetetramine (CAS: 38926-45-3)?

2,3,5,6-Pyridinetetramine is a crystalline solid with a molecular weight of approximately 183.15 g/mol. It has a high solubility in water (up to 1.4 g/100 mL at 20°C) and moderate solubility in organic solvents like ethanol and acetone. Chemically, it is known for its basic nature, reacting readily with acids to form salts and showing some reactivity with metal ions and reducing agents.

How is 2,3,5,6-Pyridinetetramine (CAS: 38926-45-3) typically synthesized?

2,3,5,6-Pyridinetetramine can be synthesized by the condensation of 2,5-diaminotoluene with acetic acid under basic conditions. The process typically involves heating the mixture to promote the reaction, with sodium hydroxide serving as the catalyst. The yield is generally high, and the product is purified by recrystallization from water or ethanol.

What industries use 2,3,5,6-Pyridinetetramine (CAS: 38926-45-3)?

2,3,5,6-Pyridinetetramine is used in the pharmaceutical industry for the synthesis of certain drugs, due to its basic nature and ability to form stable salts. It is also utilized in the production of polymers as a curing agent and in the development of sensors and semiconductors for its unique electronic properties.

What precautions should be taken when handling 2,3,5,6-Pyridinetetramine (CAS: 38926-45-3)?

When handling 2,3,5,6-Pyridinetetramine, it is essential to use personal protective equipment (PPE) such as gloves, goggles, and a lab coat. Fume hoods should be used during preparation and handling to minimize exposure. Spills should be managed by wearing appropriate PPE, and the material safety data sheet (MSDS) should be consulted for detailed spill procedures. Storage should be in a cool, dry place away from direct sunlight and heat sources.