1-(4-Phenoxyphenyl)ethanone
Also known as: 4'-Phenoxyacetophenone, 1-Acetyl-4-phenoxybenzene, 4-Acetyldiphenyl Ether, p-Phenoxyacetophenone, 4-Phenoxyacetophenone, MFCD00008744, NSC 39658
1-(4-Phenoxyphenyl)ethanone (CAS 5031-78-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H12O2 and a molecular weight of 212.244 g/mol. Key properties include a melting point of 50-52 °C(lit.), a boiling point of 345.9±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 148.9±16.7 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5031-78-7
- Jingsj CID
- J-20726-1
- Molecular Formula
- C14H12O2
- Molecular Weight
- 212.244 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 50-52 °C(lit.) |
|---|---|
| Boiling Point | 345.9±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 148.9±16.7 °C |
| Exact Mass | 212.083725 |
| PSA | 26.30000 |
| LogP | 3.91 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.569 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914509090 |
|---|---|
| Summary | HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 1-(4-Phenoxyphenyl)ethanone?
The CAS number of 1-(4-Phenoxyphenyl)ethanone is 5031-78-7.
What are the molecular formula and molecular weight of 1-(4-Phenoxyphenyl)ethanone?
1-(4-Phenoxyphenyl)ethanone has molecular formula C14H12O2 and molecular weight 212.244 g/mol.
Is 1-(4-Phenoxyphenyl)ethanone hazardous?
1-(4-Phenoxyphenyl)ethanone has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 1-(4-Phenoxyphenyl)ethanone?
For 1-(4-Phenoxyphenyl)ethanone, Upstream Products: 1-(4-Iodophenyl)ethanone, Phenol, 1-(4-Chlorophenyl)ethanone; Downstream Products: 4-Phenoxystyrene, 1-ethynyl-4-phenoxybenzene, 4-Phenoxyphenol.
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-Phenoxyphenyl)ethanone (CAS 5031-78-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-20726-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.