Cyclopenta[b]pyridine

2,3-环戊烯并吡啶

Also known as: 2,3-Cyclopentenopyridine, 6,7-Dihydro-5H-cyclopenta[b]pyridine, Pyrindan, 5H-1-Pyrindine, 6,7-dihydro-, 6,7-Dihydro-5H-[1]pyrindine, EINECS 208-564-1, MFCD00005933

CAS No.
533-37-9
Jingsj CID
J-48051-8
Molecular Formula
C8H9N
Chinese Name
2,3-环戊烯并吡啶
Molecular Weight
119.164 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point212.2±0.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point67.2±0.0 °C

GHS Safety & Compliance

IrritantSignal word: Warning

Frequently Asked Questions

What is the CAS number of Cyclopenta[b]pyridine?

533-37-9

What are the molecular formula and molecular weight of Cyclopenta[b]pyridine?

C8H9N, molecular weight 119.164 g/mol

Is Cyclopenta[b]pyridine hazardous?

Warning

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026