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Trioctyl trimellitate

CAS 3319-31-1C6H3-1Polymer Science

Trioctyl trimellitate (CAS: 3319-31-1) is a plasticizer with the molecular formula C6H3-1,2,4-[CO2CH2CH(C2H5)(CH2)3CH3]3 and a molecular weight of 546.78. This ester is primarily utilised in materials science as a polymer additive. Its properties make it suitable for enhancing the flexibility and durability of various polymers, finding applications in industries requiring high-performance plasticisers.

IUPAC
TOTM,Tris(2-ethylhexyl) trimellitate
Synonyms
TOTMTris(2-ethylhexyl) trimellitate2,4-[CO2CH2CH(C2H5)(CH2)3CH3]3
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Trioctyl trimellitate (C6H3-1) — chemical structure, CAS 3319-31-1; Materials Science, fine chemical supplied by Tech Serve Solutions
Materials SciencePlasticizersPolymer AdditivesPolymer Science
01 /Applications

Plasticizer for Polymers

Trioctyl trimellitate serves as a high-performance plasticizer, enhancing the flexibility, processability, and durability of various polymer systems. It is particularly useful in applications demanding excellent low-temperature performance and reduced volatility.

Polymer Additive

As a key polymer additive, it modifies the physical properties of materials. It can be incorporated into plastics to improve their elasticity and resistance to degradation, contributing to the longevity of finished products.

Materials Science Applications

In materials science, this trimellitate ester is employed to engineer polymers with specific performance characteristics. Its contribution to material properties supports advanced applications in various industrial sectors.

02 /Properties
Molecular weight546.78
Linear formulaC6H3-1,2,4-[CO2CH2CH(C2H5)(CH2)3CH3]3
Assay99%
Boiling point414 °C(lit.)
Density0.99 g/mL at 25 °C(lit.)
Refractive indexn20/D 1.485(lit.)
03 /Safety & handling
Protective equipmentEyeshields, Faceshields, Gloves, half-mask respirator (EU), half-mask respirator (US), multi-purpose combination respirator cartridge (US)
Flash point263 °C / 505.4 °F
Water hazard class (WGK, DE)1

Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.

04 /Identifiers & registry
CAS number
3319-31-1
MDL number
MFCD00053799
PubChem substance
24878304
Beilstein registry
2683525
05 /Quality & supply

Documentation

Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.

Supply & logistics

Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.

06 /Frequently asked questions

What is Trioctyl trimellitate used for?

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Trioctyl trimellitate (CAS: 3319-31-1) is primarily used as a plasticizer and polymer additive in materials science applications, enhancing the flexibility and durability of polymers.

What are the CAS number and chemical formula for Trioctyl trimellitate?

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The CAS number for Trioctyl trimellitate is 3319-31-1. Its linear formula is C6H3-1,2,4-[CO2CH2CH(C2H5)(CH2)3CH3]3.

What grade and purity does Tech Serve Solutions supply?

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Tech Serve Solutions supplies Trioctyl trimellitate with an assay of 99%. This is a technical grade product and is not represented as USP, BP, or EP grade.

What are the safety and handling considerations for Trioctyl trimellitate?

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Handle Trioctyl trimellitate with appropriate personal protective equipment, including eyeshields, face shields, and gloves. Use a half-mask respirator (EU/US) or a multi-purpose combination respirator cartridge (US) if ventilation is inadequate. It has a high flash point of 263 °C (505.4 °F).

Is Trioctyl trimellitate a controlled substance?

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Based on the provided data, Trioctyl trimellitate (CAS: 3319-31-1) is not indicated as a controlled substance.

How is Trioctyl trimellitate shipped and exported?

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Tech Serve Solutions is a global supplier and exporter of fine chemicals, including Trioctyl trimellitate. Specific shipping and export details are available upon request and depend on destination and order volume.

How can I request a quote or sample for Trioctyl trimellitate?

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To request a quote or sample for Trioctyl trimellitate, please contact our sales team through the website or by phone, providing your specific requirements.

Need Trioctyl trimellitate in a specific grade or volume?