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1-Morpholino-1-cyclopentene

Also known as: N-(1-Cyclopenten-1-yl)morpholine, 4-(1-Cyclopenten-1-yl)morpholine, 1-(4-Morpholino)cyclopentene, 4-(1-Cyclopentenyl)morpholine, 1-Morpholinocyclopentene

1-Morpholino-1-cyclopentene (CAS 936-52-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H15NO and a molecular weight of 153.22100 g/mol. Key properties include a boiling point of 105-106 °C12 mm Hg(lit.), a density of 0.957 g/mL at 25 °C(lit.) and a flash point of 60.0 °C. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
936-52-7
Jingsj CID
J-11564-0
Molecular Formula
C9H15NO
Molecular Weight
153.22100 g/mol
Category
Pharma Intermediates
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point105-106 °C12 mm Hg(lit.)
Density0.957 g/mL at 25 °C(lit.)
Flash Point60.0 °C
Exact Mass153.11500
PSA12.47000
LogP1.32430
Refractive Indexn20/D 1.512(lit.)

GHS Safety & Compliance

Flammable / IrritantSignal word: Warning
  • H226 — Flammable liquid and vapour
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2934999090
Summary2934999090. 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 1-Morpholino-1-cyclopentene?

The CAS number of 1-Morpholino-1-cyclopentene is 936-52-7.

What are the molecular formula and molecular weight of 1-Morpholino-1-cyclopentene?

1-Morpholino-1-cyclopentene has molecular formula C9H15NO and molecular weight 153.22100 g/mol.

Is 1-Morpholino-1-cyclopentene hazardous?

1-Morpholino-1-cyclopentene has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-Morpholino-1-cyclopentene?

For 1-Morpholino-1-cyclopentene, Upstream Products: morpholine, 1-Chloro-1-cyclopentene, Cyclopentanone; Downstream Products: 5-Benzoylpentanoic acid, Cyclopentyl phenyl ketone, 4-Methoxybenzoic acid.

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

Last updated:

How to cite: Jingsj. "1-Morpholino-1-cyclopentene (CAS 936-52-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11564-0 (accessed 2026-11-09).

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