1-Phenyl-2,4-pentanedione

Also known as: 1-phenylpentane-2,4-dione, 2,4-Pentanedione, 1-phenyl-, (Phenylacetyl)acetone, 3-phenylacetylacetone, 1-phenyl-pentane-2,4-dione, 1-Phenyl-pentan-2,4-dion, 1-phenyl-2,4-pentadione

1-Phenyl-2,4-pentanedione (CAS 3318-61-4) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C11H12O2 and a molecular weight of 176.21200 g/mol. Key properties include a boiling point of 277.7ºC at 760mmHg, a density of 1.061g/cm3 and a flash point of 103.2ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 3318-61-4
Jingsj CID: J-999431-4
Molecular Formula: C₁₁H₁₂O₂
Molecular Weight: 176.21200 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	277.7ºC at 760mmHg
Density	1.061g/cm3
Flash Point	103.2ºC
Exact Mass	176.08400
PSA	34.14000
LogP	1.77730
Refractive Index	1.511
Storage Conditions	2-8°C

Customs & Trade Information

HS Code	2914399090
Summary	2914399090. other aromatic ketones without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of 1-Phenyl-2,4-pentanedione?

The CAS number of 1-Phenyl-2,4-pentanedione is 3318-61-4.

What are the molecular formula and molecular weight of 1-Phenyl-2,4-pentanedione?

1-Phenyl-2,4-pentanedione has molecular formula C11H12O2 and molecular weight 176.21200 g/mol.

What are the upstream and downstream products of 1-Phenyl-2,4-pentanedione?

For 1-Phenyl-2,4-pentanedione, Upstream Products: Ethyl phenylacetate, Phenyl butyrate, 2,4-Pentanedione; Downstream Products: acetic acid.

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. "1-Phenyl-2,4-pentanedione (CAS 3318-61-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-999431-4 (accessed 2026-11-09).

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