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4-(Decyloxy)benzoic acid

Also known as: p-Decyloxybenzoic Acid, 4-n-Decyloxybenzoic acid, 4-(decyloxy)benzoic acid, Benzoic acid, 4-(decyloxy)-, MFCD00020360, RARECHEM AL BE 0266, TIMTEC-BB SBB008269

4-(Decyloxy)benzoic acid (CAS 5519-23-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H26O3 and a molecular weight of 278.387 g/mol. Key properties include a melting point of 94-143 °C(lit.), a boiling point of 403.6±18.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 138.7±14.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
5519-23-3
Jingsj CID
J-32302-4
Molecular Formula
C17H26O3
Molecular Weight
278.387 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point94-143 °C(lit.)
Boiling Point403.6±18.0 °C at 760 mmHg
Density1.0±0.1 g/cm3
Flash Point138.7±14.7 °C
Exact Mass278.188202
PSA46.53000
LogP6.74
Vapor Pressure0.0±1.0 mmHg at 25°C
Refractive Index1.506

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 4-(Decyloxy)benzoic acid?

The CAS number of 4-(Decyloxy)benzoic acid is 5519-23-3.

What are the molecular formula and molecular weight of 4-(Decyloxy)benzoic acid?

4-(Decyloxy)benzoic acid has molecular formula C17H26O3 and molecular weight 278.387 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. "4-(Decyloxy)benzoic acid (CAS 5519-23-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32302-4 (accessed 2026-11-09).

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