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3-Hydroxy-3-phenylpropanoic acid

Also known as: 3-Hydroxy-3-phenylpropionic acid, β-Hydroxyphenylpropionic acid, β-Phenylhydracrylic acid, 3-Phenyl-3-hydroxypropanoic acid, UNII:S2W4LWS09C, NSC 120422, NSC 16256

3-Hydroxy-3-phenylpropanoic acid (CAS 3480-87-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 92.0 to 96.0 deg-C, a boiling point of 329.4±30.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 167.2±21.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
3480-87-3
Jingsj CID
J-1408450-5
Molecular Formula
C9H10O3
Molecular Weight
166.174 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Melting Point92.0 to 96.0 deg-C
Boiling Point329.4±30.0 °C at 760 mmHg
Density1.3±0.1 g/cm3
Flash Point167.2±21.1 °C
Exact Mass166.062988
PSA57.53000
LogP0.29
Vapor Pressure0.0±0.8 mmHg at 25°C
Refractive Index1.576

Customs & Trade Information

HS Code2918199090
Summary2918199090 other carboxylic acids with alcohol 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 3-Hydroxy-3-phenylpropanoic acid?

The CAS number of 3-Hydroxy-3-phenylpropanoic acid is 3480-87-3.

What are the molecular formula and molecular weight of 3-Hydroxy-3-phenylpropanoic acid?

3-Hydroxy-3-phenylpropanoic acid has molecular formula C9H10O3 and molecular weight 166.174 g/mol.

What are the upstream and downstream products of 3-Hydroxy-3-phenylpropanoic acid?

For 3-Hydroxy-3-phenylpropanoic acid, Upstream Products: ethyl 3-hydroxy-3-phenylpropanoate, Benzaldehyde, acetic acid; Downstream Products: Ethyl (3S)-3-hydroxy-3-phenylpropanoate, 1H-Inden-1-one, (R)-3-Hydroxy-3-phenylpropanoic acid.

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

Last updated:

How to cite: Jingsj. "3-Hydroxy-3-phenylpropanoic acid (CAS 3480-87-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1408450-5 (accessed 2026-11-09).

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