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Home/Compounds/CAS 78-42-2
Formula C24H51O4PMW 434.6Research-use catalog entryCOA/SDS by request

Tris(2-ethylhexyl) phosphate

CAS Number: 78-42-2

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Available options

Available Options

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1 kg
Purity
98%
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Loading RDKit molecule structure...
InChIKey: GTVWRXDRKAHEAD-UHFFFAOYSA-NC24H51O4P | MW 434.6

Chemical Absolute Identifiers

CAS Number

78-42-2

PubChem CID

6537

Molecular Formula

C24H51O4P

Molecular Weight

434.6 g/mol

Exact Mass

434.352497

InChIKey

GTVWRXDRKAHEAD-UHFFFAOYSA-N

SMILES String

CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC

Physical Properties

Appearance

Tris(2-ethylhexyl)phosphate is a clear colorless to pale yellow liquid with a slight sharp odor. (NTP, 1992)

Melting Point

-74

Flash Point

170.0 °C

Properties are provided as catalog reference data and may be confirmed through supplier documentation when required.

Catalog Facts

Structural features

Tris(2-ethylhexyl) phosphate (CAS 78-42-2) is listed in the Advanced Chemicals portfolio, with molecular formula C24H51O4P and molecular weight 434. 60 g/mol.

Sourcing context

Catalog reference for RFQ preparation, supplier confirmation, and research chemical sourcing review.

Research use context

Intended for research building-block and synthetic chemistry workflows.

Documentation needs

COA/SDS status, availability, lead time, pack size, and shipment documentation can be confirmed during quotation.

Applications & Classification

Organic Building BlocksSynthetic ChemistryResearch intermediateCustom synthesis building blockResearch chemical sourcingCustom synthesis and catalog availability reviewCOA, SDS, pricing, and fulfillment workflow
Biological target reference

ChEMBL reports experimental activity evidence for: Cytochrome P450 3A4 (Homo sapiens) — 2 assays; Geminin (Homo sapiens) — 2 assays; Tyrosyl-DNA phosphodiesterase 1 (Homo sapiens) — 2 assays. These records describe research assays and do not establish therapeutic efficacy or clinical use.

Cytochrome P450 3A4

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents · best pChEMBL 4.8

Experimental evidence source: ChEMBL

Geminin

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Tyrosyl-DNA phosphodiesterase 1

Homo sapiens · SINGLE PROTEIN · 2 qualifying assays · 1 documents

Experimental evidence source: ChEMBL

Safety & Handling

Handling & Storage

  • Keep container tightly closed and dry.
  • Store in a well-ventilated place.

PPE

Respiratory protection if needed

First Aid

  • Do not give anything to an unconscious person.
  • Rinse mouth with water.

Stability / Reactivity

  • Reactivity and reaction stability.
  • Carbon monoxide, carbon dioxide, phosphorus oxide.

Disposal

  • Dispose of remaining and non-recyclable solutions to a licensed company.
  • Contact a professional agency with a waste disposal license to handle this substance.
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Fire Fighting

  • If necessary, wear a self-contained breathing apparatus for firefighting.

Accidental Release

  • Do not generate dust when collecting and disposing.
  • Sweep and shovel up.

For supplier-issued SDS, request documentation before handling, storage, shipment, or procurement decisions.

Preliminary Safety Reference

For supplier-issued SDS or COA, submit a documentation request.

Safety Reference / SDS Request

Names & Synonyms / External Identifiers

Chemical Name

Tris(2-ethylhexyl) phosphate

Names & Synonyms

Tris(2-ethylhexyl)phosphateTri(2-ethylhexyl) phosphatePhosphoric acid, tris(2-ethylhexyl) ester2-Ethyl-1-hexanol phosphateTEHP
Show all synonyms
Tri(ethylhexyl) phosphateTris-(2-ethylhexyl)fosfatTOFPhosphoric Acid Tris(2-ethylhexyl) EsterPhosphoric Acid Trioctyl EsterTris(2-ethylhexy)phosphateCCRIS 615HSDB 2562Tris-(2-ethylhexyl)fosfat [Czech]Tris-2(2-ethylhexyl)fosfat [Czech]Amgard TOF1-Hexanol, phosphatePhosphoric acid, tris(2-ethylhexyl)esterTris(2-ethylhexl)phosphateEC 201-116-6
External Identifiers
EC NUMBER: 201-116-6DSSTOX SUBSTANCE ID: DTXSID0021414CHEMBL ID: CHEMBL1562290CHEBI ID: CHEBI:181994UNII: BQC0BKB72SHMDB ID: HMDB0259278ICSC NUMBER: 0968WIKIDATA ID: Q2454094
Experimental Spectrum References
13C NMR Spectra1D NMR Spectra1H NMR SpectraATR-IR SpectraFTIR SpectraNear IR Spectra — Prof. Buback, University of Goettingen, GermanyRaman Spectra

Documentation & Compliance Facts

Compliance Facts

Shipment review: Required

Documentation available by request

Certificate of Analysis (COA): By request

Supplier Safety Data Sheet (SDS): By request

Purity and pack size confirmation: By request

Availability and lead time review: Confirmed by RFQ

Shipment documentation review: By request

For supplier-issued documentation by request, use the RFQ actions on this page.Review preliminary safety reference

What happens after RFQ

  1. 1We review the CAS identity, quantity, and documentation request.
  2. 2We check sourcing options, supplier availability, COA/SDS, purity, pack size, and lead time.
  3. 3We review destination and shipment documentation needs when applicable.
  4. 4We follow up with a quotation or clarification request.

Text Reference Cues

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Non-public related references

2-Ethylhexyl diphenyl phosphateCAS 1241-94-7
2-Ethylhexyl AcetateCAS 103-09-3
Bis(2-ethylhexyl) adipateCAS 103-23-1
sodium 2-ethylhexyl sulfateCAS 126-92-1
2-Ethylhexyl thioglycolateCAS 7659-86-1

Non-public references are shown as text only and do not imply equivalence, availability, or shared use.

Catalog navigation

Related Catalog Entries

Other public CAS pages in this catalog. These links support navigation across additional intermediates and do not imply equivalence, availability, or shared use.

CAS 1241-94-72-Ethylhexyl diphenyl phosphateCAS 103-09-32-Ethylhexyl AcetateCAS 103-23-1Bis(2-ethylhexyl) adipateCAS 126-92-1sodium 2-ethylhexyl sulfateCAS 7659-86-12-Ethylhexyl thioglycolateCAS 112574-44-4NitrofurazoneCAS 1161-94-0Phenamil MethanesulfonateCAS 117-89-5TrifluoperazineCAS 1002310-00-0Tert-butyl 1-(2-chloro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethylcarbamateCAS 1005174-17-3(E)-3-(2-Propyl-6-(trifluoromethyl)pyridin-3-yl)acrylic acid

RFQ questions for CAS 78-42-2

What are the key identifiers for Tris(2-ethylhexyl) phosphate (CAS 78-42-2)?

Tris(2-ethylhexyl) phosphate is identified by CAS 78-42-2, with molecular formula C24H51O4P, molecular weight 434.6, InChIKey GTVWRXDRKAHEAD-UHFFFAOYSA-N.

Does CAS 78-42-2 have reported biological target evidence?

ChEMBL contains qualifying experimental assay evidence associated with Cytochrome P450 3A4, Geminin, Tyrosyl-DNA phosphodiesterase 1. These records do not establish therapeutic efficacy or clinical use.

Can I request a COA for CAS 78-42-2?

Yes. Submit an RFQ and specify COA requirements. Lot-specific COA depends on supplier confirmation.

Can I request supplier SDS for Tris(2-ethylhexyl) phosphate?

Yes. Supplier SDS can be requested through the RFQ workflow before handling, storage, shipment, or procurement decisions.

Is CAS 78-42-2 available for quotation?

Availability, pack size, lead time, and pricing are confirmed through RFQ.

Can MolGraph support bulk sourcing or custom synthesis review?

Submit the CAS number, quantity, purity requirement, and destination country for sourcing review.