Description

3',6'-Dimethoxyfluoran is a high-purity fluoran derivative, a key intermediate in the synthesis of advanced color-forming compounds. Its precise molecular structure is critical for developing high-performance, pressure-sensitive and thermal imaging systems. This compound is essential for manufacturers in the specialty chemicals, imaging materials, and advanced materials research sectors seeking reliable, high-quality intermediates for innovative applications.

Application

• Primary Intermediate for Dye Synthesis: A crucial building block for producing fluoran-based dyes and pigments used in various colorant applications.
• Thermal Paper Manufacturing: Serves as a key precursor in the formulation of leuco dyes for thermal paper and point-of-sale receipt systems.
• Pressure-Sensitive Imaging: Used in the development of color formers for carbonless copy paper and other pressure-sensitive recording materials.
• Functional Materials Research: Employed in R&D for novel photochromic, thermochromic, and electrochromic materials.
• Analytical Chemistry Reagent: Can be utilized as a specialized reagent or standard in analytical method development and quality control.
• Fine Chemical Synthesis: Acts as a versatile intermediate in the multi-step synthesis of complex organic molecules for pharmaceuticals and agrochemicals.

Basic Information

Product Name	3',6'-Dimethoxyfluoran
CAS No.	36886-76-7
Molecular Formula	C23H20O5
Molecular Weight	376.40 g/mol
Synonyms	3',6'-Dimethoxyfluoran; 2-(6-Methoxy-2-benzoxazolyl)-6-methoxy-4-(4-methoxyphenyl)phenol; 3,6-Bis(methoxy)fluoran; Fluoran, 3',6'-dimethoxy-; 3',6'-Dimethoxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one; 6'-Methoxy-3'-methoxyfluoran; 3,6-Dimethoxyfluoran (alternate numbering); CAS 36886-76-7
EINECS	Contact for details

Quality Control

Our 3',6'-Dimethoxyfluoran is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation (IR), to ensure it meets exacting specifications for use in sensitive applications. A Certificate of Analysis (COA) detailing all test results is provided with every shipment to guarantee traceability and compliance with your quality standards.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. The product is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	White to off-white powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 1.0%
Residue on Ignition	≤ 0.5%

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