Description

Phenolphthalein Dibutyrate is a high-purity chemical derivative of phenolphthalein, where the phenolic hydroxyl groups are esterified with butyric acid. This modification imparts specific solubility and reactivity characteristics, making it a valuable intermediate and reagent in advanced chemical synthesis. It is primarily sought after by research institutions and industrial manufacturers in the pharmaceutical and specialty chemical sectors for developing novel compounds and analytical standards.

Application

• Pharmaceutical Intermediate: Used in the synthesis of specialized drug candidates and active pharmaceutical ingredients (APIs).
• Chemical Research & Development: Serves as a key building block or precursor in organic synthesis for novel materials.
• Analytical Chemistry: Employed as a reference standard or reagent in chromatographic analysis and method development.
• Dye & Pigment Precursor: Acts as an intermediate in the production of specialized colorants and indicators.
• Polymer Science: Utilized in the modification of polymers or as a monomer for creating polymers with specific functional properties.
• Biochemical Studies: May be used in the development of probes or substrates for enzymatic assays.

Basic Information

Product Name	Phenolphthalein Dibutyrate
CAS No.	62625-15-4
Molecular Formula	C26H22O6
Molecular Weight	430.45 g/mol
Synonyms	Phenolphthalein Dibenzoate (common misnomer); 3,3-Bis(4-hydroxyphenyl)-1(3H)-isobenzofuranone Dibutyrate; Phenolphthalein Bis(butanoate); NSC 403714; Dibutyl Phenolphthalein-3',3''-dicarboxylate; Butyric acid, diester with phenolphthalein
EINECS	Contact for details

Quality Control

Our Phenolphthalein Dibutyrate is manufactured under a strict quality management system. Every batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. A detailed Certificate of Analysis (COA) is provided with each shipment, documenting key parameters such as assay and impurity profiles.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (typically 15-25°C). Keep away from incompatible materials such as strong oxidizing agents.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Related Substances (HPLC)	Individual impurity ≤ 0.5%; Total impurities ≤ 1.0%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.