Highpurity 4hydroxybenzophenone Provides Reliable Standard for Chemical Research
4-Hydroxybenzophenone (CAS 1137-42-4) is a high-purity reagent used in fine chemicals and scientific research, where stable physical and chemical properties are essential for reproducible results. The solid compound is supplied in 25 g and 50 g pack sizes and is intended for laboratory research only.
Product specifications
The reagent is controlled to a purity of at least 98.0% by gas chromatography or neutralization titration. It has a melting point of 132-135°C (lit.), a molecular formula of C13H10O2 and a molecular weight of 198.22. The material is a solid and forms a clear solution in methanol, a property that supports consistent handling and experimental repeatability.
| Parameter | Specification |
|---|---|
| CAS number | 1137-42-4 |
| Purity (GC/neutralization titration) | ≥ 98.0% |
| Melting point | 132-135°C (lit.) |
| Molecular formula | C13H10O2 |
| Molecular weight | 198.22 |
Packaging and storage
The product is available in 25 g and 50 g quantities to suit different experimental scales. It is recommended that the reagent be stored at room temperature to maintain its chemical stability.
Containers should remain sealed during storage to limit moisture exposure and avoid extreme temperatures. These precautions are intended to preserve the reagent’s specified properties before use.
Quality documentation and research-use limits
Batch-specific certificates of analysis (COA) can be requested using the product name and lot number. Such documentation provides quality data for the relevant batch and is intended to support laboratory verification before an experiment.
The product is for scientific research only. It must not be used for clinical diagnosis, therapeutic purposes or human trials.
