4-cyclopentylmorpholine

Also known as: 4-cyclopentylmorpholine, 4-cyclopentyl-morpholine, Morpholine, 4-cyclopentyl-, N-cyclopentylmorpholine, 1-morpholinocyclopentane

4-cyclopentylmorpholine (CAS 39198-78-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H17NO and a molecular weight of 155.23700 g/mol. Key properties include a boiling point of 217.953ºC at 760 mmHg, a density of 1.029 g/cm3 and a flash point of 62.628ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 39198-78-2
Jingsj CID: J-1130359-6
Molecular Formula: C₉H₁₇NO
Molecular Weight: 155.23700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	217.953ºC at 760 mmHg
Density	1.029 g/cm3
Flash Point	62.628ºC
Exact Mass	155.13100
PSA	12.47000
LogP	1.19910

Customs & Trade Information

HS Code	2934999090
Summary	2934999090. other heterocyclic compounds. 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 4-cyclopentylmorpholine?

The CAS number of 4-cyclopentylmorpholine is 39198-78-2.

What are the molecular formula and molecular weight of 4-cyclopentylmorpholine?

4-cyclopentylmorpholine has molecular formula C9H17NO and molecular weight 155.23700 g/mol.

What are the upstream and downstream products of 4-cyclopentylmorpholine?

For 4-cyclopentylmorpholine, Upstream Products: 1-Morpholino-1-cyclopentene, Phosphorous acid.

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. "4-cyclopentylmorpholine (CAS 39198-78-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1130359-6 (accessed 2026-11-09).

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