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TRIS(2-CARBOXYETHYL) ISOCYANURATE

September 11, 2026
 📰 Tris(2-Carboxyethyl) Isocyanurate (CAS 2904-41-8): An Electronic-Grade Functional Compound for Solder Flux and Advanced Chemical Applications

September 11, 2026

1、Product Overview

Tris(2-Carboxyethyl) Isocyanurate, also known as Isocyanuric Acid Tris(2-carboxyethyl) Ester, is a multifunctional organic compound containing an isocyanurate ring and three carboxyethyl groups. Its chemical structure combines a nitrogen-containing heterocyclic core with three terminal carboxylic acid functionalities, giving the molecule multiple sites for chemical interaction and modification.

The molecular formula of Tris(2-Carboxyethyl) Isocyanurate is C₁₂H₁₅N₃O₉, with a molecular weight of 345.26 g/mol. Commercial references describe it as a solid material, generally appearing as a white to almost-white powder or crystalline solid.

Because of its three carboxylic acid groups and thermally stable isocyanurate ring, Tris(2-Carboxyethyl) Isocyanurate can be considered a useful multifunctional component for specialized chemical formulations. In particular, its application in solder flux formulations has been described in patent literature, where (2-carboxyalkyl) isocyanurate compounds are used to improve the wet-spreading characteristics of solder.

For electronic chemical applications, high purity and low levels of metallic impurities are particularly important. The electronic-grade material described here is supplied with purity ≥99.5%, single metal impurity ≤20 ppb, and moisture content ≤1000 ppm, making it suitable for applications where chemical purity and impurity control are critical.


2、Basic Product Information

1)Product Name: Tris(2-Carboxyethyl) Isocyanurate

2)CAS NO.: 2904-41-8

3)Synonyms: Isocyanuric Acid Tris(2-carboxyethyl) Ester; Tris(2-carboxyethyl) Isocyanurate

4)Molecular Formula: C₁₂H₁₅N₃O₉

5)Molecular Weight: 345.26 g/mol

6)Structural Formula:

7)Purity: ≥99.5%

8)Single Metal Impurity: ≤20 ppb

9)Moisture Content: ≤1000 ppm

10)Appearance: White to almost-white powder or crystalline solid

11)Physical State: Solid at room temperature

12)Melting Point: Approximately 226–229 °C

13)Product Manager Email: Echo@coreychem.com


3、Frequently Asked Questions (FAQ)

1)Can the single metal impurity of Tris(2-Carboxyethyl) Isocyanurate be controlled to a low level, and is the quality consistent between batches?

Yes. The single metal impurity can be controlled to ≤20 ppb, making the product suitable for applications where strict trace-metal control is required. The manufacturing and quality-control process is stable, and three consecutive batch QC reports can be provided for reference to help customers evaluate batch-to-batch consistency before placing larger orders.


2)What is the production capacity of Tris(2-Carboxyethyl) Isocyanurate?

Production is stable, and customized synthesis is available from the 100 kg scale up to ton-level quantities. This allows the product to support both pilot-scale evaluation and larger commercial projects. Production arrangements can be discussed according to the required quantity, specification and delivery schedule.


3)Can Tris(2-Carboxyethyl) Isocyanurate be customized according to a customer’s requirements?

Yes. Customized production can be considered according to the customer’s requirements for purity, metal impurity levels, moisture content and order quantity. With stable production and customized synthesis capability from 100 kg to ton-level quantities, the product can support projects that require consistent specifications from initial evaluation through larger-scale procurement.


4)What chemical functionality does Tris(2-Carboxyethyl) Isocyanurate provide?

The molecule contains three carboxyethyl groups attached to an isocyanurate core. The three carboxylic acid functionalities provide multiple sites for intermolecular interactions and chemical modification.

This multifunctional structure allows the compound to be considered for applications involving acid-functional additives, specialized formulations, solder flux chemistry and functional-material research.


5)Is Tris(2-Carboxyethyl) Isocyanurate mainly used as a final product or as a functional chemical component?

Its role depends on the specific formulation or research project. Rather than being primarily positioned as a pharmaceutical active ingredient, Tris(2-Carboxyethyl) Isocyanurate is more commonly supplied as a specialty chemical, functional building block or formulation component.

Its documented use in solder flux formulations demonstrates that it can serve as an active functional component in a larger chemical formulation rather than simply being used as a standalone finished material.


4、Application Cases

1)Solder Flux Formulations

One of the most technically relevant applications of Tris(2-Carboxyethyl) Isocyanurate is in solder flux chemistry.

Patent literature identifies tris(2-carboxyethyl) isocyanurate as a type of (2-carboxyalkyl) isocyanurate that can be incorporated into flux formulations. Such compounds are used to help improve the wet-spreading behavior of solder, making them relevant to electronic assembly and soldering-related chemical formulations.

For electronic-grade applications, controlled metal impurities and moisture can provide additional advantages when the material is incorporated into sensitive formulations.


2)Electronic Chemical Formulations

The combination of a multifunctional organic structure with stringent impurity specifications makes Tris(2-Carboxyethyl) Isocyanurate suitable for consideration in specialty electronic chemical formulations.

The electronic-grade specification of ≥99.5% purity, ≤20 ppb single metal impurity and ≤1000 ppm moisture is particularly relevant when the material is used in processes where trace contamination needs to be carefully controlled.


3)Advanced Organic Synthesis

The three carboxylic acid groups provide multiple reactive sites that can be considered in organic synthesis and molecular functionalization.

Researchers can use the multifunctional structure as a starting point for preparing derivatives or investigating interactions between carboxylic acid functionalities and other reactive components. The isocyanurate ring provides a defined heterocyclic core for further molecular design.


4)Functional Materials Research

Tris(2-Carboxyethyl) Isocyanurate can also be investigated in functional-material research where multiple acid groups and a nitrogen-containing heterocyclic structure are desirable.

Its multifunctional architecture can provide opportunities for studying crosslinking, intermolecular interactions and incorporation into more complex functional systems, depending on the formulation and reaction conditions.


5)Specialty Chemical and Formulation Development

Beyond solder flux, the combination of three carboxylic acid groups, an isocyanurate core and controlled high-purity specifications makes this compound relevant to specialty chemical development.

It can be evaluated as a multifunctional component in research involving electronic materials, formulation chemistry and other advanced chemical systems where molecular functionality and impurity control are important.


5、Safety and Storage

1)Store in a tightly closed container in a cool, dry and well-ventilated area.

2)Keep the material away from excessive moisture, particularly because the electronic-grade specification controls moisture content to ≤1000 ppm.

3)Avoid unnecessary exposure to heat, direct sunlight and incompatible chemicals.

4)Because the product is supplied as a fine solid or powder, appropriate measures should be taken to minimize dust generation during handling.

5)For electronic-grade applications, use clean, properly sealed packaging to help maintain the specified purity, moisture level and trace-metal control during storage and transportation.

6)The supplier’s current SDS and technical specification should be consulted for detailed handling, personal-protection and transportation requirements.


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