4-Phenylpiperidine-4-carboxylic acid

Also known as: 4-Phenyl-4-piperidinecarboxylic acid, Isonipecotic acid, 4-phenyl-, 4-Piperidinecarboxylic acid, 4-phenyl-, Normeperidinic acid, Norpethidinic acid, N-Demethylmeperidinic acid, 4-Carboxy-4-phenylpiperidine, 4-Phenylisonipecotic acid

4-Phenylpiperidine-4-carboxylic acid (CAS 3627-45-0) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H15NO2 and a molecular weight of 205.25300 g/mol. Key properties include a boiling point of 374.9ºC at 760mmHg, a density of 1.157g/cm3 and a flash point of 180.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3627-45-0
Jingsj CID: J-1492583-8
Molecular Formula: C₁₂H₁₅NO₂
Molecular Weight: 205.25300 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	374.9ºC at 760mmHg
Density	1.157g/cm3
Flash Point	180.5ºC
Exact Mass	205.11000
PSA	49.33000
LogP	1.72120
Refractive Index	1.554
Storage Conditions	2-8°C

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 4-Phenylpiperidine-4-carboxylic acid?

The CAS number of 4-Phenylpiperidine-4-carboxylic acid is 3627-45-0.

What are the molecular formula and molecular weight of 4-Phenylpiperidine-4-carboxylic acid?

4-Phenylpiperidine-4-carboxylic acid has molecular formula C12H15NO2 and molecular weight 205.25300 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-Phenylpiperidine-4-carboxylic acid (CAS 3627-45-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1492583-8 (accessed 2026-11-09).

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