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Home/Compounds/Research Reagent/4,4'-trimethylenedipyridine
C13H14N2
198.26 g/mol
Research ReagentDanger

1,3-Bis(4-pyridyl)propane

CAS17252-51-6EC241-284-8
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound

1,3-Bis(4-pyridyl)propane is an organic compound featuring two pyridine rings connected by a three-carbon propylene chain. It serves as a ligand in the construction of coordination polymers, where it bridges metal cations to form extended network structures.

Ligand for coordination polymer synthesisBuilding block for metal-organic frameworks (MOFs)

Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.

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Related Compounds

SimilarStructure SimilarSimilarity 0.76

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Safety Reference

Toxic
Toxic
Harmful
Harmful
Danger
H301Toxic if swallowed
H302Harmful if swallowed
H312Harmful in contact with skin
H315Causes skin irritation
H319Causes serious eye irritation
H332Harmful if inhaled
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for 1,3-Bis(4-pyridyl)propane (CAS 17252-51-6) is 2933.39.

HS code (international, 6-digit)

2933.39

EU CN code (8-digit)

2933 39 99

Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.

Identifiers
IUPAC Name

4-(3-pyridin-4-ylpropyl)pyridine

InChIKey

OGNCVVRIKNGJHQ-UHFFFAOYSA-N

SMILES

C1=CN=CC=C1CCCC2=CC=NC=C2

Synonyms (16)
  • 1,3-BIS(4-PYRIDINYL)PROPANE
  • 1,3-Bis(4-pyridyl)propane
  • 1,3-Di(4-pyridyl)propane
  • 1,3-Di(pyridin-4-yl)propane
  • 1,3-bi(4-pyridyl)propane
  • 4,4'-Trimethylenebispyridine
  • 4,4'-Trimethylenedipyridine
  • Pyridine,4'-trimethylenedi-

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