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1-(Phenyl-d5)ethanone

Also known as: Acetophenone-2',3',4',5',6'-d5, Acetophenone-d5, Acetophenone (ring-d5), Acetophenone-phenyl-d5, Phenyl-d5 methyl ketone, 1-(2,3,4,5,6-pentadeuteriophenyl)ethanone, 2,3,4,5,6-Pentadeuterioacetophenone, Acetylbenzene-d5, Hypnone-d5

1-(Phenyl-d5)ethanone (CAS 28077-64-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C8H3D5O and a molecular weight of 125.179 g/mol. Key properties include a melting point of 19-20ºC(lit.), a boiling point of 202.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 82.2±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed and H318 — Causes serious eye damage. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
28077-64-7
Jingsj CID
J-46952-3
Molecular Formula
C8H3D5O
Molecular Weight
125.179 g/mol
Category
Ketones
Last updated
8/21/2026
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Physicochemical Properties

Melting Point19-20ºC(lit.)
Boiling Point202.0±0.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point82.2±0.0 °C
Exact Mass125.088898
PSA17.07000
LogP1.66
Vapor Pressure0.3±0.4 mmHg at 25°C
Refractive Index1.512

GHS Safety & Compliance

Corrosion / IrritantSignal word: Danger
  • H302 — Harmful if swallowed
  • H318 — Causes serious eye damage

Frequently Asked Questions

What is the CAS number of 1-(Phenyl-d5)ethanone?

The CAS number of 1-(Phenyl-d5)ethanone is 28077-64-7.

What are the molecular formula and molecular weight of 1-(Phenyl-d5)ethanone?

1-(Phenyl-d5)ethanone has molecular formula C8H3D5O and molecular weight 125.179 g/mol.

Is 1-(Phenyl-d5)ethanone hazardous?

1-(Phenyl-d5)ethanone has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H318 — Causes serious eye damage.

What are the upstream and downstream products of 1-(Phenyl-d5)ethanone?

For 1-(Phenyl-d5)ethanone, Upstream Products: Benzene-d6, Acetyl chloride, 1-Phenyl-d5-ethanol; Downstream Products: Styrene-2,3,4,5,6-d5, 1-Phenylethanol-d9, Phenyl-d5-acetylene.

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-(Phenyl-d5)ethanone (CAS 28077-64-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-46952-3 (accessed 2026-11-09).

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