1-Formylpiperidine
Also known as: Piperidine-1-carboxaldehyde, Piperidine-1-carbaldehyde, 1-Piperidinecarboxaldehyde, 1-Piperidinecarbaldehyde, N-Formylpiperidine, N-Carbaldehyde piperidine, Piperidinoformamide, NFP
1-Formylpiperidine (CAS 2591-86-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H11NO and a molecular weight of 113.158 g/mol. Key properties include a melting point of -31 °C, a boiling point of 222.5±9.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 91.7±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2591-86-8
- Jingsj CID
- J-2851-6
- Molecular Formula
- C6H11NO
- Molecular Weight
- 113.158 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -31 °C |
|---|---|
| Boiling Point | 222.5±9.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 91.7±0.0 °C |
| Exact Mass | 113.084061 |
| PSA | 20.31000 |
| LogP | 0.24 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.551 |
| Additional Property | freely soluble |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2933399090 |
|---|---|
| Summary | 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. 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-Formylpiperidine?
The CAS number of 1-Formylpiperidine is 2591-86-8.
What are the molecular formula and molecular weight of 1-Formylpiperidine?
1-Formylpiperidine has molecular formula C6H11NO and molecular weight 113.158 g/mol.
Is 1-Formylpiperidine hazardous?
1-Formylpiperidine has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of 1-Formylpiperidine?
For 1-Formylpiperidine, Upstream Products: Carbon dioxide, Formic Acid, Methanol; Downstream Products: 2-Fluoro-4-methoxybenzaldehyde, 2-Fluoro-6-methoxybenzaldehyde, 4-Bromo-3-fluoroanisole.
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-Formylpiperidine (CAS 2591-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-2851-6 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.