Trioctyl phosphate, 97%

Name: Trioctyl phosphate, 97%
Brand: Vaqora Chemicals
SKU: VQ-011624

About Trioctyl phosphate, 97%

Trioctyl phosphate (CAS 78-42-2) is an organic building block offered by Vaqora Chemicals at a purity of 97%. The compound has the formula C24H51O4P, corresponding to a molecular weight of 434.6 g/mol. Its systematic (IUPAC) name is tris(2-ethylhexyl) phosphate. Alternative names: Tris(2-ethylhexyl)phosphate and Tri(2-ethylhexyl) phosphate.

It is supplied as a colourless liquid. Reported physical data include a boiling point of 215 °C and a density of 0.92 g/mL at 20 °C. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. The GHS classification uses the signal word “Warning”, so appropriate gloves, eye protection and ventilation are recommended.

Key uses span catalysis and polymer and resin production. It is used across pharmaceutical manufacturing, academic and industrial research and polymers and plastics.

Available in 25 mL and 500 mL packs, Trioctyl phosphate is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Catalysis
Polymer & resin production

Industries

Specifications & identifiers

Chemical identifiers
Product name	Trioctyl phosphate, 97%
Catalogue No.	VQ-011624
CAS Number	78-42-2
IUPAC name	tris(2-ethylhexyl) phosphate
Molecular formula	C₂₄H₅₁O₄P
Molecular weight	434.6 g/mol
Exact mass	434.3525
Purity / assay	97%
HSN code	29211190
InChIKey	GTVWRXDRKAHEAD-UHFFFAOYSA-N
SMILES	CCCCC(CC)COP(=O)(OCC(CC)CCCC)OCC(CC)CCCC
PubChem CID	6537

Physical properties
Physical form	Liquid
Appearance	Colourless liquid
Boiling point	215 °C
Density	0.92 g/mL at 20 °C
LogP (XLogP3)	8.9
H-bond donors / acceptors	0 / 4
TPSA	44.8 Å²
Synonyms	Tris(2-ethylhexyl)phosphate, Tri(2-ethylhexyl) phosphate, Phosphoric acid, tris(2-ethylhexyl) ester, 2-Ethyl-1-hexanol phosphate, Tris(2-ethylhexy)phosphate, Tri(ethylhexyl) phosphate, Tris-(2-ethylhexyl)fosfat, 1-Hexanol, phosphate, Phosphoric Acid Tris(2-ethylhexyl) Ester, Phosphoric Acid Trioctyl Ester, Amgard TOF, Phosphoric acid, tris(2-ethylhexyl)ester

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H315Causes skin irritation
H319Causes serious eye irritation

Precautionary statements: P264, P264 + P265, P280, P302 + P352, P305 + P351 + P338, P321, P332 + P317, P337 + P317, P362 + P364

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Trioctyl phosphate, 97%?

The CAS Registry Number of Trioctyl phosphate, 97% is 78-42-2. It is also known as Tris(2-ethylhexyl)phosphate, Tri(2-ethylhexyl) phosphate, Phosphoric acid, tris(2-ethylhexyl) ester.

What is the molecular formula and molecular weight of Trioctyl phosphate, 97%?

Trioctyl phosphate, 97% has the molecular formula C24H51O4P and a molecular weight of 434.6 g/mol. Its IUPAC name is tris(2-ethylhexyl) phosphate.

Which grade and pack sizes of Trioctyl phosphate, 97% can I order?

We supply Trioctyl phosphate, 97% in (97%) grade, in 25 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Trioctyl phosphate, 97%?

Yes. Every lot of Trioctyl phosphate, 97% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Trioctyl phosphate, 97% be shipped internationally?

Yes. Trioctyl phosphate, 97% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.