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Piperidine-4-carboxamide

Also known as: Isonipecotamide, Hexahydroisonicotinamide, 4-Carbamoylpiperidine, 4-Piperidinecarboxamide, 4-aminocarbonylpiperidine, Isonipecotinamide, Isonipectoamide, 4-Piperidylcarboxamide

Piperidine-4-carboxamide (CAS 39546-32-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C6H12N2O and a molecular weight of 128.172 g/mol. Key properties include a melting point of 145-148 °C(lit.), a boiling point of 311.7±31.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 142.3±24.8 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
39546-32-2
Jingsj CID
J-1159094-6
Molecular Formula
C6H12N2O
Molecular Weight
128.172 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Physicochemical Properties

Melting Point145-148 °C(lit.)
Boiling Point311.7±31.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point142.3±24.8 °C
Exact Mass128.094955
PSA55.12000
LogP-1.03
Vapor Pressure0.0±0.7 mmHg at 25°C
Refractive Index1.483

GHS Safety & Compliance

IrritantSignal word: Warning
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933399090
Summary2933399090. 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 Piperidine-4-carboxamide?

The CAS number of Piperidine-4-carboxamide is 39546-32-2.

What are the molecular formula and molecular weight of Piperidine-4-carboxamide?

Piperidine-4-carboxamide has molecular formula C6H12N2O and molecular weight 128.172 g/mol.

Is Piperidine-4-carboxamide hazardous?

Piperidine-4-carboxamide has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.

What are the upstream and downstream products of Piperidine-4-carboxamide?

For Piperidine-4-carboxamide, Upstream Products: Isonicotinamide, tert-Butyl 4-carbamoylpiperidine-1-carboxylate, Ethyl Isonipecotate; Downstream Products: 1-(2-chloroethyl)-4-cyanopiperidine hydrochloride, N-Benzylpiperidine-4-carboxamide, 4-Cyanopiperidine.

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

Last updated:

How to cite: Jingsj. "Piperidine-4-carboxamide (CAS 39546-32-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1159094-6 (accessed 2026-11-09).

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