Product
· Solvents
tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
Structure
Identifiers
CAS:
3319-31-1IUPAC name: tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
Formula:
C33H54O6MW: 546.8 g/mol
Structural identifiers
SMILES: CCCCC(CC)COC(=O)C1=CC(=C(C=C1)C(=O)OCC(CC)CCCC)C(=O)OCC(CC)CCCC
InChIKey: KRADHMIOFJQKEZ-UHFFFAOYSA-N
InChI: InChI=1S/C33H54O6/c1-7-13-16-25(10-4)22-37-31(34)28-19-20-29(32(35)38-23-26(11-5)17-14-8-2)30(21-28)33(36)39-24-27(12-6)18-15-9-3/h19-21,25-27H,7-18,22-24H2,1-6H3
Specifications
Commercial
Inventory: to order
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Computed descriptors aggregated from PubChem for CAS 3319-31-1.
| XLogP | 10.4 |
|---|---|
| Complexity | 677 |
| Exact mass | 546.39203944 g/mol |
| Formal charge | 0 |
| Heavy atom count | 39 |
| Monoisotopic mass | 546.39203944 g/mol |
| H-bond donor count | 0 |
| Rotatable bond count | 24 |
| H-bond acceptor count | 6 |
| Topological polar surface area (TPSA) | 78.9 Ų |
China regulatory compliance
Not listed in hazardous / restricted catalogues
Sourcing & suppliers — tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate
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Who supplies tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate in China?
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Which suppliers provide a COA or analysis report for tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate?
A batch-specific Certificate of Analysis ships with every tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1) order. Request the latest COA through ChemExact — every quote includes a COA and batch traceability.
Frequently asked questions
Curated by ChemExact's editorial team and reviewed by chemistry and API procurement specialists. Each factual claim is traceable to the cross-source citation graph at the bottom of the page.
What is tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1)?
tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate is a chemical compound with molecular formula C33H54O6 and molecular weight ≈ 546.80 g/mol. Its CAS Registry Number is 3319-31-1. Tri-2-ethylhexyl trimellitate is a benzoate ester.
What chemical does CAS 3319-31-1 refer to?
CAS Registry Number 3319-31-1 refers to tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate, molecular formula C33H54O6, molecular weight ≈ 546.80 g/mol. The CAS number is verifiable on PubChem, CAS Common Chemistry and ECHA. To source tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate, submit an RFQ on this page to be matched with ChemExact's verified supplier network, with batch COAs.
What is the molecular formula and weight of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1)?
The molecular formula of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate is C33H54O6, and the molecular weight is 546.80 g/mol. This data has been cross-verified against PubChem, ChEMBL and CAS Common Chemistry.
What are the SMILES and InChIKey of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate?
The canonical SMILES of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate is `CCCCC(CC)COC(=O)C1=CC(=C(C=C1)C(=O)OCC(CC)CCCC)C(=O)OCC(CC)CCCC`, and the InChIKey is `KRADHMIOFJQKEZ-UHFFFAOYSA-N`. These international identifiers are reusable in PubChem, ChemDraw, RDKit and most cheminformatics toolchains.
What are the common synonyms of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate?
Common synonyms of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate include: 3319-31-1, TRIS(2-ETHYLHEXYL) TRIMELLITATE, Totm, Tri-2-ethylhexyl trimellitate, Staflex TOTM, Morflex 510, Hatcol 200, Trimex T 08 — 20 synonyms in total. The full list (sourced from PubChem) is available in the page header under "Show synonyms".
What is the current price of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1)?
ChemExact does not publish public price lists for tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate. No verified supplier has linked this SKU yet — submit an RFQ below and our BD team will return 3+ comparative quotes within 48–72 hours, each with batch traceability and a COA. For background market context only (non-binding), industry bulletins such as ICIS or national commodity indices may be consulted independently.
How has tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate price trended recently?
tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate pricing follows upstream feedstocks, export demand, and plant turnaround cycles. ChemExact does not quote spot indices on this page. For a procurement decision, submit an RFQ — suppliers respond with current lot pricing and lead time. Independent market bulletins (ICIS, national commodity indices) may be used only as non-binding background reference.
Who are the major manufacturers of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate in China?
China-based manufacturers of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1) are matched on demand by the ChemExact business team. Submit an RFQ or contact bd@chemexact.com — a BD advisor will shortlist candidates from regulated directories (e.g. China MEM hazardous-chemicals registration at https://whpdj.mem.gov.cn/) with full provenance on each dossier. Supplier discovery is handled through ChemExact's verified network, not third-party marketplaces.
Which suppliers in East / North / South China stock tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate?
Regional supply of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1) is matched on demand through ChemExact's own verified network. Submit an RFQ stating your target region (East / North / South China), or reach the ChemExact business team at bd@chemexact.com — a BD advisor will match verified producers from regulated enterprise registries and return comparable quotes with COAs. When ChemExact's geo-browse directory is enabled, city-level supplier pages list credentials and last review dates.
Who are the largest global producers of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate?
International supply of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1) is arranged by the ChemExact business team based on export credentials. Submit an RFQ or contact bd@chemexact.com — a BD advisor will match qualified exporters and return batch COAs, trade terms, and Incoterms. For regulatory due diligence, consult ECHA REACH (CAS 3319-31-1), US EPA CompTox, or Japan NITE — these are compliance references, not procurement marketplaces.
What grades of tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate are commercially available?
tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate is typically supplied in the following grades: Industrial / Technical (≥ 99%, bulk feedstock), Reagent (AR/CP/GR, ≥ 99.5%, lab analytics), HPLC / GC (≥ 99.9%, chromatography & spectroscopy). Grade-specific specs are confirmed via the supplier's SDS and CoA. ChemExact lets verified suppliers attach hash-validated CoA/SDS files on their brand product pages.
Where can I download the SDS / MSDS for tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1)?
Authoritative SDS sources: ① PubChem 'Safety and Hazards' section — https://pubchem.ncbi.nlm.nih.gov/compound/18725; ② US NIH Hazardous Substances Data Bank (HSDB); ③ ECHA REACH dossier; ④ Supplier-attached SDS on verified ChemExact brand pages. ChemExact does not host SDS files directly (to avoid version drift); all SDS links route to source.
Related research papers
Open-access publications referencing tris(2-ethylhexyl) benzene-1,2,4-tricarboxylate (CAS 3319-31-1), sourced from OpenAlex.
An update on the hazard of and exposure to diethyl hexyl phthalate (DEHP) alternatives used in medical devices
Diverging trends of plasticizers (phthalates and non-phthalates) in indoor and freshwater environments—why?
Legacy and Emerging Plasticizers and Stabilizers in PVC Floorings and Implications for Recycling
Tris(2-ethylhexyl) trimellitate (TOTM) a potential reference fluid for high viscosity. Part I: Viscosity measurements at temperatures from (303 to 373) K and pressures up to 65 MPa, using a novel vibrating-wire instrument
Thermal Stability of Polymer Additives: Comparison of Decomposition Models Including Oxidative Pyrolysis
Increasing the Recycling of PVC Flooring Requires Phthalate Removal for Ensuring Consumers’ Safety: A Cross-Checked Substance Flow Analysis of Plasticizers for Switzerland
Authoritative external references
Every chemistry property, compliance flag and literature claim on this page is traceable to the authoritative external sources below. Click any link to verify on the publishing institution's original page.
- ChEMBL · CHEMBL1425782 ↗ — EMBL-EBI · ChEMBL
- NIST WebBook · tri(2-Ethylhexyl) trimellitate ↗ — NIST · Standard Reference Data Program
- OpenAlex papers ↗ — OurResearch · OpenAlex
- PubChem Classification · CID 18725 ↗ — National Library of Medicine · PubChem
- China compliance (IECSC) ↗ — MEE · China IECSC
- PubChem PUG-View · CID 18725 ↗ — National Library of Medicine · PubChem
- PubChem · CID 18725 ↗ — National Library of Medicine · PubChem
Content & data statement.
Commercial information on this page (CAS, HS, EC, purity grade, indicative price band, lead time, inventory status,
REACH and FDA flags) is captured from supplier-controlled documents by the ChemExact editorial desk and reviewed
on a recurring cycle. Chemistry data — structures, synonyms, physico-chemical properties, hazard classifications and
the cited literature — is reconciled against internationally recognised authorities (including but not limited to
PubChem, CAS Common Chemistry, ECHA, China MEM, ChEMBL and OpenAlex) and cross-checked by our editors.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
Disclaimer: This page is intended as a procurement-side technical reference and does not constitute legal, regulatory, or medical advice. Lot-level conformity is determined by the supplier-signed CoA and SDS. Transport, storage and handling must follow the applicable jurisdictional regulations and product SDS. If you spot a discrepancy with an authoritative source, please contact our editorial team — we review correction requests within five business days.
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