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1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid

Also known as: Boc-4-phenylpiperidine-4-carboxylic acid, 1-Boc-4-phenylpiperidine-4-carboxylic acid, 1-(tert-Butoxycarbonyl)-4-phenyl-4-piperidinecarboxylic acid, 4-Phenylpiperidine-1,4-dicarboxylic acid mono-tert-butyl ester, 1-[[(tert-Butyl)oxy]carbonyl]-4-phenyl-4-piperidinecarboxylic acid, 1,4-Piperidinedicarboxylic acid, 4-phenyl-, 1-(1,1-dimethylethyl) ester, N-Boc-4-phenyl-4-piperidinecarboxylic acid, N-Boc-4-phenylpiperidine-4-carboxylic acid, 1-(t-butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid

1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid (CAS 167262-68-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C17H23NO4 and a molecular weight of 305.369 g/mol. Key properties include a melting point of 187-189ºC, a boiling point of 450.0±45.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 226.0±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
167262-68-2
Jingsj CID
J-1080015-4
Molecular Formula
C17H23NO4
Molecular Weight
305.369 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Melting Point187-189ºC
Boiling Point450.0±45.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point226.0±28.7 °C
Exact Mass305.162720
PSA66.84000
LogP2.70
Vapor Pressure0.0±1.2 mmHg at 25°C
Refractive Index1.544

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 1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid?

The CAS number of 1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid is 167262-68-2.

What are the molecular formula and molecular weight of 1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid?

1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid has molecular formula C17H23NO4 and molecular weight 305.369 g/mol.

What are the upstream and downstream products of 1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid?

For 1-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid, Upstream Products: Di-tert-butyl dicarbonate, 4-Cyano-4-phenylpiperidine hydrochloride, tert-butyl 4-cyano-4-phenylpiperidine-1-carboxylate; Downstream Products: 4-Phenylpiperidine-4-carboxylic acid, tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate, 1-[(2R)-2-amino-3-(4-fluorophenyl)propanoyl]-N-tert-butyl-4-cyclohexylpiperidine-4-carboxamide.

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-(tert-Butoxycarbonyl)-4-phenylpiperidine-4-carboxylic acid (CAS 167262-68-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080015-4 (accessed 2026-11-09).

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