trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine

Also known as: (+/-)-trans-4-(4-fluorophenyl)-3-hydroxymethyl-1-methylpiperidine, 4-(4-fluorophenyl)-1-methyl-3-piperidinemethanol, (3R,4S)-rel-4-(4-fluorophenyl)-1-methyl-3-piperidinemethanol, trans-4-(p-fluorophenyl)-3-hydroxymethyl-1-methylpiperidine, Paroxetine Impurity 20

trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine (CAS 318279-38-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H18FNO and a molecular weight of 223.28700 g/mol. Key properties include a boiling point of 300.3ºC at 760mmHg, a density of 1.092g/cm3 and a flash point of 135.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 318279-38-8
Jingsj CID: J-1590268-8
Molecular Formula: C₁₃H₁₈FNO
Molecular Weight: 223.28700 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	300.3ºC at 760mmHg
Density	1.092g/cm3
Flash Point	135.4ºC
Exact Mass	223.13700
PSA	23.47000
LogP	1.79120

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 trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine?

The CAS number of trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine is 318279-38-8.

What are the molecular formula and molecular weight of trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine?

trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine has molecular formula C13H18FNO and molecular weight 223.28700 g/mol.

What are the upstream and downstream products of trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine?

For trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine, Upstream Products: Ethyl 4-(4-fluorophenyl)-1-methyl-2,6-dioxopiperidine-3-carboxylate; Downstream Products: [(3S,4R)-4-(4-fluorophenyl)-1-methylpiperidin-3-yl]methyl 4-methylbenzenesulfonate.

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. "trans-4-(4-Fluorophenyl)-3-hydroxymethyl-1-methylpiperidine (CAS 318279-38-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1590268-8 (accessed 2026-11-09).

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