5-(4-Ethylthiophenyl)-5-oxovaleric acid

5-(4-乙基硫代苯基)-5-氧代戊酸

Also known as: 5-[4-(Ethylthio)phenyl]-5-oxopentanoic acid, 5-(4-Ethylsulfanylphenyl)-5-oxopentanoic acid, 4-(Ethylthio)-δ-oxobenzenepentanoic acid, Benzenepentanoic acid, 4-(ethylthio)-δ-oxo-, 5-(4-Ethylthiophenyl)-5-oxopentanoic acid

5-(4-Ethylthiophenyl)-5-oxovaleric acid (CAS 845790-39-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C13H16O3S and a molecular weight of 252.32900 g/mol. It is also known as 5-[4-(Ethylthio)phenyl]-5-oxopentanoic acid, 5-(4-Ethylsulfanylphenyl)-5-oxopentanoic acid and 4-(Ethylthio)-δ-oxobenzenepentanoic acid. Key properties include a boiling point of 464ºC at 760 mmHg, a density of 1.19g/cm3 and a flash point of 234.4ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 845790-39-8
Jingsj CID: J-1147067-6
Molecular Formula: C₁₃H₁₆O₃S
Chinese Name: 5-(4-乙基硫代苯基)-5-氧代戊酸
Molecular Weight: 252.32900 g/mol
Category: Organic Acids
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	464ºC at 760 mmHg
Density	1.19g/cm3
Flash Point	234.4ºC

Frequently Asked Questions

What is the CAS number of 5-(4-Ethylthiophenyl)-5-oxovaleric acid?

The CAS number of 5-(4-Ethylthiophenyl)-5-oxovaleric acid is 845790-39-8.

What are the molecular formula and molecular weight of 5-(4-Ethylthiophenyl)-5-oxovaleric acid?

5-(4-Ethylthiophenyl)-5-oxovaleric acid has molecular formula C13H16O3S and molecular weight 252.32900 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "5-(4-Ethylthiophenyl)-5-oxovaleric acid (CAS 845790-39-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1147067-6 (accessed 2026-10-25).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.