Chlorophenol Red-β-D-galactopyranoside(CAS: 99792-79-7)

Chlorophenol Red-β-D-galactopyranoside (CAS: 99792-79-7) is a crystalline compound with a molecular weight of approximately 500.3 g/mol. It has a solubility of about 10 mg/mL in water and is slightly soluble in organic solvents. The compound exhibits low reactivity under standard laboratory conditions but can undergo hydrolysis in the presence of strong acids or bases. It is used as a pH indicator and in biosensor applications.

Chlorophenol Red-β-D-galactopyranoside is typically synthesized through a condensation reaction between chlorophenol red and β-D-galactopyranosyl chloride in the presence of a catalyst such as 4-(dimethylamino)pyridine (DMAP). The reaction yields a product with a high degree of selectivity and a yield of around 90%. The resulting compound is isolated by crystallization and can be further purified by column chromatography.

Chlorophenol Red-β-D-galactopyranoside (CAS: 99792-79-7) finds application in the pharmaceutical industry as a pH indicator in titrations and in the food industry for quality control. It is also used in the development of biosensors for detecting specific compounds and in the polymer industry for monitoring the pH of polymer solutions during synthesis.

Proper handling of Chlorophenol Red-β-D-galactopyranoside (CAS: 99792-79-7) requires the use of personal protective equipment (PPE), including gloves, safety goggles, and a lab coat. The compound should be handled in a well-ventilated area or a fume hood to avoid inhalation of any potential fumes. In the event of a spill, it should be cleaned up immediately using appropriate absorbent materials. Always consult the Safety Data Sheet (SDS) for detailed handling and storage instructions.