High Quality 4,4′,4”-Trihydroxytriphenylmethane CAS 603-44-1: User Guide
Table of Contents
1. Product Overview
4,4′,4”-Trihydroxytriphenylmethane (CAS 603-44-1) is a high-purity organic compound with the molecular formula C19H16O3 and a molecular weight of 292.33 g/mol. This white to off-white crystalline powder is soluble in polar solvents such as ethanol and acetone. Key specifications include:
- Purity: ≥98%
- Melting Point: 240-245°C
- Storage: Keep in a cool, dry place (2-8°C)
- CAS Number: 603-44-1
2. Key Applications
4,4′,4”-Trihydroxytriphenylmethane is widely used in:
- Pharmaceutical intermediates for synthesizing antioxidants and specialty chemicals
- Dye manufacturing for color-stable pigments
- Polymer industry as a cross-linking agent
- Analytical chemistry as a chelating agent for metal ion detection
3. Usage Instructions
Safety Precautions: Wear PPE (gloves, goggles, lab coat) and work in a well-ventilated area. Avoid direct skin contact.
Handling:
- Dissolve in ethanol/acetone (1:5 ratio) under gentle heating (40-50°C)
- Use in reactions requiring phenolic hydroxyl groups (e.g., esterification)
- Store residues in airtight containers away from light
4. Detailed Use Cases
Case 1: Antioxidant Synthesis
In pharmaceutical production, 10g of 4,4′,4”-Trihydroxytriphenylmethane reacted with 15mL acetic anhydride at 80°C for 3 hours yielded a 92% pure antioxidant intermediate, verified by HPLC.
Case 2: Dye-Sensitized Solar Cells
0.5% w/w concentration in polymer matrices enhanced light absorption efficiency by 18% in lab-scale solar cell prototypes.
5. Contact Information
For technical support or bulk orders:
- Email: info@vivalr.com
- Phone: (86) 15866781826