Cyclopentylamine
Also known as: Aminocyclopentane, Cyclopentanamine, Cyclopentylamine
Cyclopentylamine (CAS 1003-03-8) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C5H11N and a molecular weight of 85.147 g/mol. Key properties include a melting point of -85°C, a boiling point of 110.0±8.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 17.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H300 and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 1003-03-8
- Jingsj CID
- J-1565335-8
- Molecular Formula
- C5H11N
- Molecular Weight
- 85.147 g/mol
- Category
- Organic Bases
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -85°C |
|---|---|
| Boiling Point | 110.0±8.0 °C at 760 mmHg |
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 17.2±0.0 °C |
| Exact Mass | 85.089149 |
| PSA | 26.02000 |
| LogP | 0.83 |
| Vapor Pressure | 24.2±0.2 mmHg at 25°C |
| Refractive Index | 1.465 |
| Additional Property | MISCIBLE |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H300
- H315 — Causes skin irritation
- H317 — May cause an allergic skin reaction
- H318 — Causes serious eye damage
- H332 — Harmful if inhaled
Customs & Trade Information
| HS Code | 2921300090 |
|---|---|
| Summary | 2921300090 other cyclanic, cyclenic or cyclotherpenic mono- or polyamines, and their derivatives; salts thereof。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Cyclopentylamine?
The CAS number of Cyclopentylamine is 1003-03-8.
What are the molecular formula and molecular weight of Cyclopentylamine?
Cyclopentylamine has molecular formula C5H11N and molecular weight 85.147 g/mol.
Is Cyclopentylamine hazardous?
Cyclopentylamine has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H300; H315 — Causes skin irritation.
What are the upstream and downstream products of Cyclopentylamine?
For Cyclopentylamine, Upstream Products: nitrocyclopentane, 2,4-difluoro-N-(2-methoxy-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)benzenesulfonamide, Cyclopentanone oxime; Downstream Products: 3-(Cyclopentylamino)propionitrile, Cyclopentyl isothiocyanate, N-(4-nitrophenyl)benzamide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclopentylamine (CAS 1003-03-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1565335-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.