Compound Q&A

What is 1-Hexadecylpyridinium bromide (CAS: 140-72-7)?

Answer

1-Hexadecylpyridinium bromide
1-Hexadecylpyridinium bromide (CAS: 140-72-7) is a quaternary ammonium compound with the chemical formula C21H43BrN. It is a yellowish solid that is soluble in water and organic solvents. This compound is known for its surfactant properties and is commonly used in various applications due to its cationic nature and ability to interact with biological membranes.

About

CAS No 140-72-7
English Name 1-Hexadecylpyridinium bromide
Molecular Formula C21H38BrN
Molecular Weight 384.4 g/mol
EINECS 205-428-3
SMILES CCCCCCCCCCCCCCCC[N+]1=CC=CC=C1.[Br-]
InChIKey DVBJBNKEBPCGSY-UHFFFAOYSA-M
Last Updated: 2025-08-25 01:08

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