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1-(4-Fluorophenyl)ethanamine

Also known as: 4-Fluoro-α-methylbenzylamine, 1-(4-Fluorophenyl)ethylamine, DL-4-Fluoro-alpha-methylbenzylamine, (±)-4-Fluoro-α-methylbenzylamine, (RS)-1-(4-Fluorophenyl)ethylamine, p-Fluoro-α-methylbenzylamine, 4-Fluoro-alpha-methylbenzylamine, Benzenemethanamine, 4-fluoro-α-methyl-

1-(4-Fluorophenyl)ethanamine (CAS 403-40-7) is a compound in the Organic Bases category listed in the Jingsj chemical database. It has the molecular formula C8H10FN and a molecular weight of 139.170 g/mol. Key properties include a melting point of -30ºC, a boiling point of 185.4±15.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 74.0±8.3 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
403-40-7
Jingsj CID
J-17264-5
Molecular Formula
C8H10FN
Molecular Weight
139.170 g/mol
Category
Organic Bases
Last updated
8/21/2026
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Physicochemical Properties

Melting Point-30ºC
Boiling Point185.4±15.0 °C at 760 mmHg
Density1.1±0.1 g/cm3
Flash Point74.0±8.3 °C
Exact Mass139.079727
PSA26.02000
LogP1.49
Vapor Pressure0.7±0.4 mmHg at 25°C
Refractive Index1.513

GHS Safety & Compliance

CorrosionSignal word: Danger
  • H314 — Causes severe skin burns and eye damage

Frequently Asked Questions

What is the CAS number of 1-(4-Fluorophenyl)ethanamine?

The CAS number of 1-(4-Fluorophenyl)ethanamine is 403-40-7.

What are the molecular formula and molecular weight of 1-(4-Fluorophenyl)ethanamine?

1-(4-Fluorophenyl)ethanamine has molecular formula C8H10FN and molecular weight 139.170 g/mol.

Is 1-(4-Fluorophenyl)ethanamine hazardous?

1-(4-Fluorophenyl)ethanamine has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.

What are the upstream and downstream products of 1-(4-Fluorophenyl)ethanamine?

For 1-(4-Fluorophenyl)ethanamine, Upstream Products: 4'-Fluoroacetophenone, (S)-1-(4-Fluorophenyl)ethylamine, 4-Fluorostyrene; Downstream Products: (S)-1-(4-Fluorophenyl)ethylamine, (R)-1-(4-Fluorophenyl)ethanamine, 4'-Fluoroacetophenone.

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

Last updated:

How to cite: Jingsj. "1-(4-Fluorophenyl)ethanamine (CAS 403-40-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-17264-5 (accessed 2026-11-09).

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