1,3,5-Triphenylpentane-1,5-dione

Also known as: 1,3,5-Triphenyl-1,5-pentanedione, 1,3,5-Triphenyl-1,5-pentadione, 1,5-Pentanedione, 1,3,5-triphenyl-, AKOS BB-2957, TIMTEC-BB SBB008072

1,3,5-Triphenylpentane-1,5-dione (CAS 6263-84-9) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C23H20O2 and a molecular weight of 328.40400 g/mol. Key properties include a boiling point of 509.4ºC at 760 mmHg, a density of 1.127g/cm3 and a flash point of 188.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 6263-84-9
Jingsj CID: J-1099802-4
Molecular Formula: C₂₃H₂₀O₂
Molecular Weight: 328.40400 g/mol
Category: Ketones
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	509.4ºC at 760 mmHg
Density	1.127g/cm3
Flash Point	188.1ºC
Exact Mass	328.14600
PSA	34.14000
LogP	5.31620
Refractive Index	1.599

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 1,3,5-Triphenylpentane-1,5-dione?

The CAS number of 1,3,5-Triphenylpentane-1,5-dione is 6263-84-9.

What are the molecular formula and molecular weight of 1,3,5-Triphenylpentane-1,5-dione?

1,3,5-Triphenylpentane-1,5-dione has molecular formula C23H20O2 and molecular weight 328.40400 g/mol.

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. "1,3,5-Triphenylpentane-1,5-dione (CAS 6263-84-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1099802-4 (accessed 2026-11-09).

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