Description

Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One, 3',6'-Bis(Benzoyloxy)- is a specialized organic compound belonging to the spirocyclic and xanthene chemical families. This compound matters for its role as a key synthetic intermediate and functional material in advanced chemical manufacturing. It is primarily needed by R&D laboratories and industrial producers in the pharmaceutical, agrochemical, and specialty dye/pigment sectors for developing novel molecules and high-performance materials.

Application

• Pharmaceutical Intermediate: Serves as a crucial building block in the synthesis of complex drug candidates and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new pesticides, herbicides, and plant growth regulators due to its complex molecular scaffold.
• Functional Dye & Pigment Precursor: Acts as a key intermediate for manufacturing high-value xanthene-based dyes, fluorescent markers, and specialty pigments.
• Organic Electronic Materials: Investigated for use in the development of organic light-emitting diodes (OLEDs) and other optoelectronic devices.
• Academic & Industrial R&D: Employed in chemical research for studying spirocyclic compounds and developing novel synthetic methodologies.
• Polymer Additive Synthesis: Utilized as a monomer or functional modifier in the production of advanced polymers with specific optical or thermal properties.

Basic Information

Item	Details
Product Name	Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One, 3',6'-Bis(Benzoyloxy)-
CAS No.	7262-40-0
Molecular Formula	C₃₄H₂₂O₆
Molecular Weight	526.54 g/mol
Synonyms	3',6'-Bis(benzoyloxy)spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; 3',6'-Dibenzoyloxyfluoran; 3',6'-Dibenzoylfluoran; Fluoran, 3',6'-bis(benzoyloxy)-; 3',6'-Di-O-benzoylfluoran; 2-(3,6-Bis(benzoyloxy)-9H-xanthen-9-yl)benzoic acid 1,3-lactone; Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-3-one, 3',6'-bis(benzoyloxy)-
EINECS	Contact for details

Quality Control

Our Spiro[Isobenzofuran-1(3H),9'-[9H]Xanthen]-3-One, 3',6'-Bis(Benzoyloxy)- is produced under strict quality management systems. Every batch undergoes rigorous analytical testing to ensure high purity, identity, and consistency, meeting the stringent requirements of research and industrial applications. Comprehensive Certificates of Analysis (COA) detailing purity, assay, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Keep away from incompatible materials. Due to its light-sensitive nature, prolonged exposure to direct light should be avoided.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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