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Diethyl 4-methoxybenzalmalonate

Also known as: Diethyl 2-(4-methoxybenzylidene)malonate, Diethyl 2-[(4-methoxyphenyl)methylene]malonate, (p-Methoxybenzylidene)malonic acid diethyl ester, 2-(4-Methoxybenzylidene)malonic acid diethyl ester, 2-(4-Methoxyphenyl)ethene-1,1-dicarboxylic acid diethyl ester, Propanedioic acid, 2-[(4-methoxyphenyl)methylene]-, 1,3-diethyl ester, [(4-Methoxyphenyl)methylene]-propanedioic acid diethyl ester, NSC 95160, para-Methoxybenzylidenemalonic acid diethyl ester, Cyasorb UV 3100

Diethyl 4-methoxybenzalmalonate (CAS 6768-23-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H18O5 and a molecular weight of 278.30000 g/mol. Key properties include a boiling point of 156-158ºC 0,1mm, a density of 1.141g/cm3 and a flash point of 158.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
6768-23-6
Jingsj CID
J-1522257-8
Molecular Formula
C15H18O5
Molecular Weight
278.30000 g/mol
Category
Organic Acids
Last updated
8/21/2026
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Physicochemical Properties

Boiling Point156-158ºC 0,1mm
Density1.141g/cm3
Flash Point158.5ºC
Exact Mass278.11500
PSA61.83000
LogP2.20480
Refractive Index1.53

Customs & Trade Information

HS Code2918990090
Summary2918990090. 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 Diethyl 4-methoxybenzalmalonate?

The CAS number of Diethyl 4-methoxybenzalmalonate is 6768-23-6.

What are the molecular formula and molecular weight of Diethyl 4-methoxybenzalmalonate?

Diethyl 4-methoxybenzalmalonate has molecular formula C15H18O5 and molecular weight 278.30000 g/mol.

Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "Diethyl 4-methoxybenzalmalonate (CAS 6768-23-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1522257-8 (accessed 2026-11-09).

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