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1-Pyrrolidino-1-cyclopentene

Also known as: 1-(1-Pyrrolidinyl)-1-cyclopentene, 1-(1-Cyclopenten-1-yl)pyrrolidine, 1-(Cyclopent-1-en-1-yl)pyrrolidine, Pyrrolidine, 1-(1-cyclopenten-1-yl)-, N-(1-Cyclopenten-1-yl)pyrrolidine, 1-Cyclopentenylpyrrolidine, 1-Pyrrolidinocyclopentene

1-Pyrrolidino-1-cyclopentene (CAS 7148-07-4) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H15N and a molecular weight of 137.22200 g/mol. Key properties include a boiling point of 100-110 °C15 mm Hg(lit.), a density of 0.941 g/mL at 25 °C(lit.) and a flash point of 46.7 °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.
7148-07-4
Jingsj CID
J-43826-6
Molecular Formula
C9H15N
Molecular Weight
137.22200 g/mol
Category
Aliphatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Boiling Point100-110 °C15 mm Hg(lit.)
Density0.941 g/mL at 25 °C(lit.)
Flash Point46.7 °C
Exact Mass137.12000
PSA3.24000
LogP2.08790
Refractive Indexn20/D 1.5155(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 Code2933990090
Summary2933990090. 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 1-Pyrrolidino-1-cyclopentene?

The CAS number of 1-Pyrrolidino-1-cyclopentene is 7148-07-4.

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

1-Pyrrolidino-1-cyclopentene has molecular formula C9H15N and molecular weight 137.22200 g/mol.

Is 1-Pyrrolidino-1-cyclopentene hazardous?

1-Pyrrolidino-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-Pyrrolidino-1-cyclopentene?

For 1-Pyrrolidino-1-cyclopentene, Upstream Products: Pyrrolidine, Cyclopentanone; Downstream Products: 1-(Phenylsulfonyl)propan-2-one, Cyclopentanol, rel-(1R,2R)-2-(pyrrolidin-1-yl)cyclopentan-1-ol.

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-Pyrrolidino-1-cyclopentene (CAS 7148-07-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-43826-6 (accessed 2026-11-09).

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