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Tris(2-ethylhexyl)trimellitate

Tris(2-ethylhexyl)trimellitate

CAS Number: 3319-31-1

Molecular Formula: C33H54O6

About Tris(2-ethylhexyl)trimellitate

Tris(2-ethylhexyl)trimellitate (CAS 3319-31-1) acts as a high-performance, non-phthalate plasticizer essential for 105°C-rated wire and cable insulation and automotive interior components, where its low volatility and superior extraction resistance meet rigorous US safety standards. Trioctyl trimellitate (CAS 3319-31-1...

Tris(2-ethylhexyl)trimellitate Specifications

CAS Number

3319-31-1

Molecular Formula

C33H54O6

Molecular Weight

546.78 g/mol

IUPAC Name

tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate

Canonical SMILES

CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C(=C1)C(=O)OCC(CC)CCCC

InChI Key

KRADHMIOFJQKEZ-UHFFFAOYSA-N

CAS Number

3319-31-1

Molecular Formula

C33H54O6

Molecular Weight

546.78 g/mol

IUPAC Name

tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate

Canonical SMILES

CCCCC(CC)COC(=O)C1=CC=C(C(=O)OCC(CC)CCCC)C(=C1)C(=O)OCC(CC)CCCC

InChI Key

KRADHMIOFJQKEZ-UHFFFAOYSA-N

Molecular Weight

546.78 g/mol

Plasticizer

A premium, low-volatility PVC plasticizer utilized in high-temperature wire and cable insulation, automotive interior components, and medical-grade tubing to provide exceptional heat resistance, durability, and low migration properties

Reference Fluid

A high-viscosity standard used for the calibration and evaluation of analytical instruments such as vibrating wire viscometers

Polymer Additive

A functional ester used in the production of flexible PVC compounds and thermoplastic elastomers to enhance weatherability and chemical resistance in industrial gaskets, seals, and consumer goods.

Tris(2-ethylhexyl)trimellitate FAQs

Minimum Order Quantity

25 kg (evaluation) · 1 MT (commercial)

Lead Time

3 – 5 weeks estimated

Delivery Terms

FOB*

Packaging

20 L pails, 200 L HDPE drums, 1000 L IBC

US Availability

US Facility Inventory

Documentation

US SDS · COA · TDS · Specification sheet

US Regulatory & Quality Information

TSCA status*

US SDS / HazCom*

GHS classification*

ISO 9001:2015 site*

DOT shipping classification*

FDA status*

EPA status*

California Prop 65*

Reliable US supply chain

Regulatory compliance

On-time delivery

Technical expert support

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