1-(4-Fluorobenzyl)piperazine

1-(4-氟苄基)哌嗪

Also known as: 1-[(4-fluorophenyl)methyl]piperazine, AKOS B004011, AKOS BBS-00003644, ART-CHEM-BB B004011, BUTTPARK 36\08-54, MFCD01075234, TIMTEC-BB SBB003604

1-(4-Fluorobenzyl)piperazine (CAS 70931-28-1) is a compound in the Organohalogen Compounds category listed in the Jingsj chemical database. It has the molecular formula C11H15FN2 and a molecular weight of 194.24900 g/mol. It is also known as 1-[(4-fluorophenyl)methyl]piperazine, AKOS B004011 and AKOS BBS-00003644. Key properties include a melting point of 64 °C, a boiling point of 112-114°C 2mm, a density of 1.103 g/cm3 and a flash point of 121.7ºC. It is classified under GHS with signal word Warning and hazard statements H302 — Harmful if swallowed, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
70931-28-1
Jingsj CID
J-13459-2
Molecular Formula
C11H15FN2
Chinese Name
1-(4-氟苄基)哌嗪
Molecular Weight
194.24900 g/mol
Category
Organohalogen Compounds
Last updated
8/21/2026

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Physicochemical Properties

Melting Point64 °C
Boiling Point112-114°C 2mm
Density1.103 g/cm3
Flash Point121.7ºC
Exact Mass194.12200
PSA15.27000
LogP1.49760
Refractive Index1.5255-1.5275

GHS Safety & Compliance

IrritantSignal word: Warning
  • H302 — Harmful if swallowed
  • H315 — Causes skin irritation
  • H319 — Causes serious eye irritation
  • H335 — May cause respiratory irritation

Customs & Trade Information

HS Code2933599090
Summary2933599090. other compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazine ring 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-(4-Fluorobenzyl)piperazine?

The CAS number of 1-(4-Fluorobenzyl)piperazine is 70931-28-1.

What are the molecular formula and molecular weight of 1-(4-Fluorobenzyl)piperazine?

1-(4-Fluorobenzyl)piperazine has molecular formula C11H15FN2 and molecular weight 194.24900 g/mol.

Is 1-(4-Fluorobenzyl)piperazine hazardous?

1-(4-Fluorobenzyl)piperazine has GHS signal word Warning and hazard statements H302 — Harmful if swallowed; H315 — Causes skin irritation; H319 — Causes serious eye irritation.

What are the upstream and downstream products of 1-(4-Fluorobenzyl)piperazine?

For 1-(4-Fluorobenzyl)piperazine, Upstream Products: tert-butyl 4-[(4-fluorophenyl)methyl]piperazine-1-carboxylate, Piperazine, 4-Fluorobenzyl chloride.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "1-(4-Fluorobenzyl)piperazine (CAS 70931-28-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-13459-2 (accessed 2026-10-28).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.