2-Phenylthio-5-propionylphenylacetic acid

2-苯硫基-5-丙酰基苯基乙酸

Also known as: [2-(Phenylsulfanyl)-5-propionylphenyl]acetic acid, 2-(2-(Phenylthio)-5-propionylphenyl)acetic acid, 2-(2-phenylsulfanyl-5-propanoylphenyl)acetic acid, 5-(1-oxopropyl)-2-(phenylthio)-Benzeneacetic acid, 5-PROPIONYL-2-THIOPHENYL-PHENYL ACETICACID/METHYL ESTER, 2-Phenylthio-5-propionyl phenyl acetic acid (Zaltoprofen intermediate), Benzeneacetic acid, 5-(1-oxopropyl)-2-(phenylthio)-

2-Phenylthio-5-propionylphenylacetic acid (CAS 103918-73-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C17H16O3S and a molecular weight of 300.372 g/mol. It is also known as [2-(Phenylsulfanyl)-5-propionylphenyl]acetic acid, 2-(2-(Phenylthio)-5-propionylphenyl)acetic acid and 2-(2-phenylsulfanyl-5-propanoylphenyl)acetic acid. Key properties include a boiling point of 477.7±55.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 242.7±31.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
103918-73-6
Jingsj CID
J-1516282-5
Molecular Formula
C17H16O3S
Chinese Name
2-苯硫基-5-丙酰基苯基乙酸
Molecular Weight
300.372 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point477.7±55.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point242.7±31.5 °C

Frequently Asked Questions

What is the CAS number of 2-Phenylthio-5-propionylphenylacetic acid?

The CAS number of 2-Phenylthio-5-propionylphenylacetic acid is 103918-73-6.

What are the molecular formula and molecular weight of 2-Phenylthio-5-propionylphenylacetic acid?

2-Phenylthio-5-propionylphenylacetic acid has molecular formula C17H16O3S and molecular weight 300.372 g/mol.

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

Last updated:

How to cite: Jingsj. "2-Phenylthio-5-propionylphenylacetic acid (CAS 103918-73-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1516282-5 (accessed 2026-10-24).

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