5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone

Also known as: 5-Methoxy-4'-(trifluoromethyl)valerophenone, 1-Pentanone, 5-methoxy-1-[4-(trifluoromethyl)phenyl]-, Fluvoxamine Intermediate, Fluvoxketone, MECO, (4-Methoxybutyl)(4-trifluoromethylphenyl)methanone

5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone (CAS 61718-80-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C13H15F3O2 and a molecular weight of 260.252 g/mol. Key properties include a melting point of 50-52ºC, a boiling point of 318.7±42.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 141.8±22.8 °C. GHS hazard statements: H411 — Toxic to aquatic life with long lasting effects. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 61718-80-7
Jingsj CID: J-1175229-7
Molecular Formula: C₁₃H₁₅F₃O₂
Molecular Weight: 260.252 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	50-52ºC
Boiling Point	318.7±42.0 °C at 760 mmHg
Density	1.1±0.1 g/cm3
Flash Point	141.8±22.8 °C
Exact Mass	260.102417
PSA	26.30000
LogP	3.13
Vapor Pressure	0.0±0.7 mmHg at 25°C
Refractive Index	1.455
Storage Conditions	Refrigerator

GHS Safety & Compliance

Environmental Hazard

H411 — Toxic to aquatic life with long lasting effects

Frequently Asked Questions

What is the CAS number of 5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone?

The CAS number of 5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone is 61718-80-7.

What are the molecular formula and molecular weight of 5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone?

5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone has molecular formula C13H15F3O2 and molecular weight 260.252 g/mol.

Is 5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone hazardous?

5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone has GHS hazard statements H411 — Toxic to aquatic life with long lasting effects.

What are the upstream and downstream products of 5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone?

For 5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone, Upstream Products: 1-Bromo-4-methoxybutane, 4-(Trifluoromethyl)benzonitrile, 1,2-Dibromoethane.

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. "5-Methoxy-1-[4-(trifluoromethyl)phenyl]-1-pentanone (CAS 61718-80-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1175229-7 (accessed 2026-11-06).

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