Description

Bis(trans-Cinnamic Acid)Anhydride is a high-purity organic chemical intermediate derived from cinnamic acid. This compound is valued for its role as a versatile building block in advanced synthesis, enabling the creation of complex molecules with specific functional properties. It is primarily sought by manufacturers in the pharmaceutical, agrochemical, and specialty polymer industries for research and production purposes.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs) and other bioactive compounds.
• Agrochemical Synthesis: Used in the development of advanced crop protection agents and herbicides.
• Polymer Chemistry: Acts as a monomer or cross-linking agent for producing specialty polymers with enhanced thermal or mechanical properties.
• Fine Chemical Production: Employed in the manufacture of dyes, pigments, and other performance chemicals.
• Research & Development: Utilized in academic and industrial R&D labs for exploring new synthetic pathways and material science applications.
• Liquid Crystal & OLED Materials: A potential intermediate in the synthesis of organic electronic materials.

Basic Information

Product Name	Bis(trans-Cinnamic Acid)Anhydride
CAS No.	21947-71-7
Molecular Formula	C18H14O3
Molecular Weight	278.30 g/mol
Synonyms	trans,trans-Bis(cinnamoyl) Anhydride; Di-trans-Cinnamic Anhydride; Cinnamic Acid Anhydride (dimer); 3-Phenyl-2-propenoic acid, 1,1'-anhydride; (E,E)-Bis(3-phenylacrylic) anhydride; Cinnamoyl Anhydride; Dimeric Cinnamic Anhydride
EINECS	Contact for details

Quality Control

Our Bis(trans-Cinnamic Acid)Anhydride is manufactured under strict quality management systems. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for industrial and research applications. Certificates of Analysis (COA) documenting all critical parameters 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). This product is hygroscopic (moisture-sensitive); the container must be kept tightly sealed to prevent degradation from atmospheric moisture.

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	≤ 1.0%
Residue on Ignition	≤ 0.1%

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