Description

6'-(Diethylamino)-1',2'-Benzofluoran is a specialized organic compound belonging to the fluoran class of leuco dyes. This chemical is valued for its role as a key color-forming component in thermal and pressure-sensitive paper systems. It is primarily required by manufacturers in the specialty chemicals sector for applications in thermochromic materials, security printing, and advanced imaging technologies.

Application

• Primary color former in thermal paper for point-of-sale receipts, fax paper, and labels.
• Key component in pressure-sensitive carbonless copy paper systems.
• Formulation of leuco dyes for thermochromic inks and pigments.
• Use in security printing applications for anti-counterfeiting features.
• Research and development of novel imaging and display technologies.
• Intermediate in the synthesis of other specialized fluoran derivatives.

Basic Information

Product Name	6'-(Diethylamino)-1',2'-Benzofluoran
CAS No.	26628-47-7
Molecular Formula	C23H21NO2
Molecular Weight	343.42 g/mol
Synonyms	6'-(Diethylamino)-1',2'-benzofluoran; 3-(Diethylamino)-6-methyl-7-anilinofluoran; ODB-1; 2-Anilino-6-diethylamino-3-methylfluoran; 6-Diethylamino-1',2'-benzofluoran; 2'-Anilino-6'-diethylamino-3'-methylspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one; 3-Diethylamino-6-methyl-7-phenylaminofluoran
EINECS	Contact for details

Quality Control

Our 6'-(Diethylamino)-1',2'-Benzofluoran is produced under strict quality management systems to ensure batch-to-batch consistency and high purity. Each lot is analyzed to confirm identity, potency, and the absence of critical impurities. A comprehensive Certificate of Analysis (COA) detailing all test results is provided with every shipment to support your quality assurance protocols.

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 such as strong oxidizing agents.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	178 - 182 °C
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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