tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate
Also known as: 1-Boc-4-hydroxy-4-phenylpiperidine, 1-BOC-4-hydroxy-4-phenylpiperidine, 1-N-BOC-4-HYDROXY-4-PHENYLPIPERIDINE, 1-tert-Butoxycarbonyl-4-hydroxy-4-phenylpiperidine, 1-t-Butoxycarbonyl-4-hydroxy-4-phenylpiperidine, 4-Hydroxy-4-phenyl-1-tert-butoxycarbonylpiperidine, N-Boc-4-hydroxy-4-phenylpiperidine, tert-Butyl 4-hydroxy-4-phenyl-1-piperidinecarboxylate, 1-Piperidinecarboxylic acid, 4-hydroxy-4-phenyl-, 1,1-dimethylethyl ester
tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate (CAS 172734-33-7) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C16H23NO3 and a molecular weight of 277.359 g/mol. Key properties include a boiling point of 402.0±45.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 196.9±28.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 172734-33-7
- Jingsj CID
- J-1495407-5
- Molecular Formula
- C16H23NO3
- Molecular Weight
- 277.359 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 402.0±45.0 °C at 760 mmHg |
|---|---|
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 196.9±28.7 °C |
| Exact Mass | 277.167786 |
| PSA | 49.77000 |
| LogP | 2.39 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.546 |
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 tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate?
The CAS number of tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate is 172734-33-7.
What are the molecular formula and molecular weight of tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate?
tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate has molecular formula C16H23NO3 and molecular weight 277.359 g/mol.
What are the upstream and downstream products of tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate?
For tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate, Upstream Products: 4-Hydroxy-4-phenylpiperidine, Di-tert-butyl dicarbonate, Phenylmagnesium bromide; Downstream Products: 4-Hydroxy-4-phenylpiperidine, 4-Phenyl-1,2,3,6-tetrahydropyridine hydrochloride, tert-Butyl 4-phenyl-3,6-dihydro-2H-pyridine-1-carboxylate.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate (CAS 172734-33-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1495407-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.