Products Description
Properties
- Basic information: 2-Oxo-4-phenylbutanoic Acid is an organic compound, often referred to as OPBA. Its CAS number is 710-11-2, EINECS number is 211-916-7, chemical formula is C10H10O3, and molecular weight is 178.18. Its density is predicted to be 1.212±0.06 g/cm3, melting point is 47.0-51.0°C, boiling point is expected to be 314.4±21.0°C, and flash point is 158.1°C.
- Appearance: 2-Oxo-4-phenylbutanoic Acid is a colorless crystalline solid.
- Solubility: OPBA has good solubility in common organic solvents, such as ethanol, dimethylformamide and so on.

| Molecular Formula | C10H10O3 |
| Molar Mass | 178.18 |
| Density | 1.212±0.06 g/cm3(Predicted) |
| Melting Point | 47.0 to 51.0 °C |
| Boling Point | 314.4±21.0 °C(Predicted) |
| Flash Point | 158.1°C |
| Solubility | Methanol, ethanol |
| Vapor Presure | 0.000199mmHg at 25°C |
| Appearance | White to yellowish powder or solid |
| Color | White to Light yellow |
| pKa | 2.53±0.54(Predicted) |
| Storage Condition | Sealed in dry,2-8°C |
Uses
1. 2-Oxo-4-phenylbutanoic acid is an important pharmaceutical intermediate used in the synthesis of a wide range of drug molecules, especially those related to amino acids. It is used in medicinal chemistry to make antidepressants, anxiolytics, and other drugs with central nervous system activity.
2. As a key intermediate in organic synthesis, it is used in the synthesis of a wide range of complex organic molecules.

Safety information
2-Oxo-4-phenylbutanoic Acid is an organic compound, which has certain potential risks to human body and environment. When operating and using it, it is necessary to comply with relevant safety operation procedures and measures, such as wearing appropriate protective equipment (such as gloves, glasses, etc.) to avoid inhalation, contact or ingestion. Try to operate in a well-ventilated place.
About us
Gneebio is a professional chemical raw material manufacturer and global distributor. Our company is located in Henan Province, China. We have multiple partner chemical factories in Henan, covering an area of 3,600 square meters, providing customers with a one-stop chemical procurement service, including mixing, repackaging, storage, and distribution.
Our hot-selling products include aromatic hydrocarbons (Naphtha (petroleum), Benzene, Toluene, o-Xylene, Styrene, Cyclohexane, Cyclohexanone, Epsilon-Caprolactam, 2-Anilinoethanol, etc.), alcohols (Ethylene Glycol, 1-Butanol, 2-Methyl-1-Propanol, Ethyl Alcohol, etc.), phenols and ketones (Phenol, Propafenone, Bisphenol A, Phenyl Methacrylate, Methyl Isobutyl Ketone, Phenolic Resin, etc.), and petrochemicals. We hope to establish long-term and mutually beneficial cooperation with more friends in the future and provide the best products and services for our customers.
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FAQ
Can I get some samples before placing an order?
Yes, we are happy to provide samples before placing an order, for more details, please feel free to contact our sales staff.
What is the delivery period?
Stock products are shipped immediately upon receipt of customer's payment. However, customized products are subject to availability.
How can I confirm the quality of the product before placing an order?
We can send you samples for testing, or you can send us the product specifications and requirements, and we will manufacture the products according to your requirements.
What kind of payment methods do you accept?
For small orders, you can pay by wire transfer, Paypal or Western Union. For large orders, you can pay by T/T, L/C or negotiation.
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