1,3,5-Triacetylbenzene

Also known as: 1,1',1''-(1,3,5-Benzenetriyl)triethanone, 1,1',1''-(Benzene-1,3,5-triyl)trisethanone, 1,1',1''-(benzene-1,3,5-triyl)tris(ethan-1-one), 1,1',1''-Benzene-1,3,5-triyltriethanone, 1-(3,5-Diacetylphenyl)ethanone, 1,3,5-Triacetylbenzol, EINECS 212-302-1, MFCD00008741

1,3,5-Triacetylbenzene (CAS 779-90-8) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H12O3 and a molecular weight of 204.22200 g/mol. Key properties include a melting point of 160-162°C, a boiling point of 367.5ºC at 760 mmHg, a density of 1.109 g/cm3 and a flash point of 158.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 779-90-8
Jingsj CID: J-16688-1
Molecular Formula: C₁₂H₁₂O₃
Molecular Weight: 204.22200 g/mol
Category: Aromatic Hydrocarbons
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	160-162°C
Boiling Point	367.5ºC at 760 mmHg
Density	1.109 g/cm3
Flash Point	158.7ºC
Exact Mass	204.07900
PSA	51.21000
LogP	2.29440
Refractive Index	1.524

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-Triacetylbenzene?

The CAS number of 1,3,5-Triacetylbenzene is 779-90-8.

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

1,3,5-Triacetylbenzene has molecular formula C12H12O3 and molecular weight 204.22200 g/mol.

What are the upstream and downstream products of 1,3,5-Triacetylbenzene?

For 1,3,5-Triacetylbenzene, Upstream Products: 3-Butyn-2-one, 4,4-Dimethoxy-2-butanone, trans-4-Methoxy-3-buten-2-one; Downstream Products: Trimesic acid, 1,3,5-Benzenetriacetic acid, 1,3,5-Triisopropylbenzene.

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-Triacetylbenzene (CAS 779-90-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-16688-1 (accessed 2026-11-09).

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