Description

(Z)-Prop-1-Ene-1,2,3-Tricarboxylic Cyclic Anhydride CAS NO 31511-11-2 is a specialized, high-purity cyclic anhydride derivative of aconitic acid. This compound serves as a versatile and reactive intermediate, enabling the synthesis of advanced polymers, fine chemicals, and pharmaceutical building blocks. It is essential for R&D chemists and production engineers in the pharmaceutical, agrochemical, and specialty polymer industries seeking to introduce functional carboxylic acid groups or create novel molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block for synthesizing active pharmaceutical ingredients (APIs) and prodrugs, particularly those requiring carboxylic acid functionality or specific stereochemistry.
• Polymer Chemistry: Used as a monomer or cross-linking agent in the production of polyimides, polyamides, and other high-performance resins with enhanced thermal and mechanical properties.
• Agrochemical Synthesis: Intermediate in the manufacture of advanced herbicides, fungicides, and plant growth regulators.
• Fine Chemical Production: Serves as a precursor for dyes, pigments, and complex organic molecules in specialty chemical applications.
• Crosslinking Agent: Imparts durability and chemical resistance when used as a crosslinker in coatings, adhesives, and composite materials.
• Research & Development: A valuable reagent for academic and industrial research in organic synthesis and material science.

Basic Information

Item	Detail
Product Name	(Z)-Prop-1-Ene-1,2,3-Tricarboxylic Cyclic Anhydride
CAS No.	31511-11-2
Molecular Formula	C6H4O5
Molecular Weight	156.09 g/mol
Synonyms	(Z)-Aconitic Anhydride; (Z)-1-Propene-1,2,3-tricarboxylic Acid Cyclic Anhydride; cis-Aconitic Anhydride; 1,2,3-Propenetricarboxylic Acid, 1,2-Anhydride, (Z)-; Aconitic Acid Cyclic Anhydride (cis-); (Z)-Prop-1-ene-1,2,3-tricarboxylic acid 1,2-anhydride
EINECS	Contact for details

Quality Control

Our (Z)-Prop-1-Ene-1,2,3-Tricarboxylic Cyclic Anhydride is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and FTIR, to ensure high purity and consistent performance. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are 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 place at a controlled room temperature (15-25°C). Due to its hygroscopic nature, the container must be kept tightly sealed to exclude moisture. Keep away from heat, open flames, and incompatible materials such as strong bases and amines.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	158 - 162 °C
Loss on Drying	≤ 1.0 %
Heavy Metals (as Pb)	≤ 10 ppm
Residue on Ignition	≤ 0.1 %

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