4-Hydroxy-4-phenylpiperidine
Also known as: 4-Phenyl-4-piperidinol, 4-Phenylpiperidin-4-ol, 4-Piperidinol, 4-phenyl-, NSC 71658, Traxoprodil Impurity 3, EINECS 255-089-0, MFCD00006000
4-Hydroxy-4-phenylpiperidine (CAS 40807-61-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C11H15NO and a molecular weight of 177.243 g/mol. Key properties include a melting point of 157-161 °C(lit.), a boiling point of 317.9±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 137.2±18.5 °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.
- 40807-61-2
- Jingsj CID
- J-9766-5
- Molecular Formula
- C11H15NO
- Molecular Weight
- 177.243 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 157-161 °C(lit.) |
|---|---|
| Boiling Point | 317.9±42.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 137.2±18.5 °C |
| Exact Mass | 177.115356 |
| PSA | 32.26000 |
| LogP | 1.18 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.559 |
GHS Safety & Compliance
- 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 4-Hydroxy-4-phenylpiperidine?
The CAS number of 4-Hydroxy-4-phenylpiperidine is 40807-61-2.
What are the molecular formula and molecular weight of 4-Hydroxy-4-phenylpiperidine?
4-Hydroxy-4-phenylpiperidine has molecular formula C11H15NO and molecular weight 177.243 g/mol.
Is 4-Hydroxy-4-phenylpiperidine hazardous?
4-Hydroxy-4-phenylpiperidine 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 4-Hydroxy-4-phenylpiperidine?
For 4-Hydroxy-4-phenylpiperidine, Upstream Products: tert-Butyl 4-hydroxy-4-phenylpiperidine-1-carboxylate, 1-benzyl-4-phenylpiperidin-4-ol, 1-Benzyl-4-piperidone; Downstream Products: 1-Methyl-4-phenylpiperidin-4-ol, 1-(5-Nitro-2-pyridinyl)-4-piperidinol, 1-benzyl-4-phenylpiperidin-4-ol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-Hydroxy-4-phenylpiperidine (CAS 40807-61-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9766-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.