Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate

Also known as: Methyl 4-(3-oxo-3-phenylprop-1-enyl)benzoate, 4-Carbomethoxychalcone, Benzoic acid, 4-(3-oxo-3-phenyl-1-propen-1-yl)-, methyl ester, Methyl 4-(3-oxo-3-phenyl-1-propen-1-yl)benzoate, 4-(3-Oxo-3-phenyl-1-propenyl)benzoic acid methyl ester, (E)-Methyl 4-(3-oxo-3-phenylprop-1-en-1-yl)benzoate

Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate (CAS 98258-72-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H14O3 and a molecular weight of 266.29100 g/mol. Key properties include a melting point of 119-120ºC, a boiling point of 426.3ºC at 760mmHg, a density of 1.169g/cm3 and a flash point of 189.5ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 98258-72-1
Jingsj CID: J-23770-7
Molecular Formula: C₁₇H₁₄O₃
Molecular Weight: 266.29100 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	119-120ºC
Boiling Point	426.3ºC at 760mmHg
Density	1.169g/cm3
Flash Point	189.5ºC
Exact Mass	266.09400
PSA	43.37000
LogP	3.36930
Refractive Index	1.609

Customs & Trade Information

HS Code	2918300090
Summary	2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%

Frequently Asked Questions

What is the CAS number of Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate?

The CAS number of Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate is 98258-72-1.

What are the molecular formula and molecular weight of Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate?

Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate has molecular formula C17H14O3 and molecular weight 266.29100 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. "Methyl 4-(3-oxo-3-phenyl-1-propenyl)benzoate (CAS 98258-72-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23770-7 (accessed 2026-11-09).

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