![Molecular structure of [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate (CAS 317323-77-6)](/images/chem_structures_svg/011/317323-77-6.svg)
[(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate
Also known as: 3-Piperidinemethanol, 4-(4-fluorophenyl)-1-methyl-, 4-methylbenzenesulfonate (ester), (3S,4R)-, trans-(-)-4-(4-Fluorophenyl)-1-methyl-3-[(4-toluenesulfonyloxy)methyl]piperidine, ((3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl)methyl 4-methylbenzenesulfonate, (-)-trans-4-(4-fluorophenyl)-1-methyl-3-[(4-toluenesulfonyloxy)methyl]piperidine, Paroxetine Impurity 19, Paroxol Tosylate
[(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate (CAS 317323-77-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C20H24FNO3S and a molecular weight of 377.47300 g/mol. Key properties include a boiling point of 496.23ºC at 760 mmHg, a density of 1.195 g/cm3 and a flash point of 253.911ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 317323-77-6
- Jingsj CID
- J-1504397-7
- Molecular Formula
- C20H24FNO3S
- Molecular Weight
- 377.47300 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 496.23ºC at 760 mmHg |
|---|---|
| Density | 1.195 g/cm3 |
| Flash Point | 253.911ºC |
| Exact Mass | 377.14600 |
| PSA | 54.99000 |
| LogP | 4.59360 |
| Refractive Index | 1.552 |
Frequently Asked Questions
What is the CAS number of [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate?
The CAS number of [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate is 317323-77-6.
What are the molecular formula and molecular weight of [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate?
[(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate has molecular formula C20H24FNO3S and molecular weight 377.47300 g/mol.
What are the upstream and downstream products of [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate?
For [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate, Upstream Products: p-Toluenesulfonyl chloride, (3S,4R)-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine, N,N-Dimethylethanamine; Downstream Products: Paroxetine, N-Methylparoxetine.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "[(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate (CAS 317323-77-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504397-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.