2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine

Also known as: 2-chloro-6,7-dihydro-5H-1-pyrindine, 2-chloro-5H,6H,7H-cyclopenta[b]pyridine, 2-chloro-6,7-dihydro-5H-cyclopenta[b]pyridine(SALTDATA: FREE), 5H-Cyclopenta[b]pyridine, 2-chloro-6,7-dihydro-, 2-Chlor-6,7-dihydro-1,5-pyridin, 2-Chloro-6,7-dihydro-5H-[1]pyrindine

2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 117890-55-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C8H8ClN and a molecular weight of 153.609 g/mol. Key properties include a boiling point of 236.5±40.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 119.6±12.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 117890-55-8
Jingsj CID: J-1365573-7
Molecular Formula: C₈H₈ClN
Molecular Weight: 153.609 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	236.5±40.0 °C at 760 mmHg
Density	1.2±0.1 g/cm3
Flash Point	119.6±12.9 °C
Exact Mass	153.034531
PSA	12.89000
LogP	2.52
Vapor Pressure	0.1±0.5 mmHg at 25°C
Refractive Index	1.584

Customs & Trade Information

HS Code	2933990090
Summary	2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

Frequently Asked Questions

What is the CAS number of 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine?

The CAS number of 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine is 117890-55-8.

What are the molecular formula and molecular weight of 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine?

2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine has molecular formula C8H8ClN and molecular weight 153.609 g/mol.

What are the upstream and downstream products of 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine?

For 2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine, Upstream Products: 6,7-Dihydro-5H-cyclopenta[b]pyridin-2-ol, 2-(Hydroxymethylene)cyclopentanone.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "2-Chloro-6,7-dihydro-5H-cyclopenta[b]pyridine (CAS 117890-55-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1365573-7 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.