Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester

Also known as: diethyl (3,4,5-trimethoxybenzoyl)malonate, diethyl 2-(3,4,5-trimethoxybenzoyl)propanedioate, 3,4,5-trimethoxybenzoylmalonic acid diethyl ester, propanedioic acid, 2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester

Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester (CAS 7478-67-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H22O8 and a molecular weight of 354.35200 g/mol. Key properties include a boiling point of 426.9ºC at 760 mmHg, a density of 1.183g/cm3 and a flash point of 185ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 7478-67-3
Jingsj CID: J-1354984-3
Molecular Formula: C₁₇H₂₂O₈
Molecular Weight: 354.35200 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	426.9ºC at 760 mmHg
Density	1.183g/cm3
Flash Point	185ºC
Exact Mass	354.13100
PSA	97.36000
LogP	1.63750
Refractive Index	1.497

Customs & Trade Information

HS Code	2918990090
Summary	2918990090. other carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester?

The CAS number of Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester is 7478-67-3.

What are the molecular formula and molecular weight of Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester?

Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester has molecular formula C17H22O8 and molecular weight 354.35200 g/mol.

What are the upstream and downstream products of Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester?

For Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester, Upstream Products: 3,4,5-Trimethoxybenzoyl chloride; Downstream Products: 3',4',5'-Trimethoxyacetophenone, 3,4,5-Trimethoxybenzoic 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. "Propanedioic acid,2-(3,4,5-trimethoxybenzoyl)-, 1,3-diethyl ester (CAS 7478-67-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1354984-3 (accessed 2026-11-09).

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