Molekula
Tris(2-Butoxyethyl)phosphate
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ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Certificate of Analysis with every batch
Tris(2-butoxyethyl)phosphate is a phosphate ester used as a flame retardant and plasticizer in polymers, coatings, and hydraulic fluids. It is a clear, colorless to pale yellow liquid with low volatility and good thermal stability. CAS: 78-51-3. Molekula supplies Tris(2-butoxyethyl)phosphate from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
This substance is available from Molekula on enquiry. Full specification, Safety Data Sheet and Certificate of Analysis documentation are provided with your quotation once our team confirms the grade and pack size you need.
Overview
- SKU
- 90038059
- CAS Number
- 78-51-3
- IUPAC Name
- tris(2-butoxyethyl) phosphate
- EC Number
- 201-122-9
- Molecular Formula
- C18H39O7P
- Molecular Weight
- 398.5
- Exact Mass
- 398.2433
- SMILES
- CCCCOCCOP(=O)(OCCOCCCC)OCCOCCCC
- InChIKey
- WTLBZVNBAKMVDP-UHFFFAOYSA-N
- InChI
- InChI=1S/C18H39O7P/c1-4-7-10-20-13-16-23-26(19,24-17-14-21-11-8-5-2)25-18-15-22-12-9-6-3/h4-18H2,1-3H3
- PubChem CID
- 6540
Synonyms
- Ethanol, 2-butoxy-, phosphate (3:1)
- KP 140
- Phosflex T-bep
- Phosphoric acid, tributoxyethyl ester
- TBEP
- TRI(2-BUTOXYETHYL) PHOSPHATE
- Tributoxyethyl phosphate
- Tributyl cellosolve phosphate
- Tris-(2-butoxyethyl)fosfat
- Tris(butoxyethyl) phosphate
Literature values
Published physical properties of the substance, not batch specifications.
- Appearance
- Liquid
- Odour
- Sweetish
- Melting Point
- -70 °C
- Density
- 1.02 g/cm³ at 20 °C
- Solubility (other solvents)
- Insoluble or limited solubility in glycerol, glycols, certain amines; soluble in most organic liquids
- Vapour Pressure
- 1.2 × 10⁻⁶ mmHg at 25 °C
- Refractive Index
- 1.434
Source: PubChem CID 6540 (HSDB)
Frequently asked questions
What is Tris(2-butoxyethyl)phosphate used for?
It is primarily used as a flame retardant in plastics, coatings, and textiles, and as a plasticizer in various industrial applications.
What is the chemical formula and molecular weight of Tris(2-butoxyethyl)phosphate?
The chemical formula is C18H39O7P, and the molecular weight is approximately 398.5 g/mol.
How should Tris(2-butoxyethyl)phosphate be stored?
Store in a cool, dry place, away from direct sunlight and incompatible materials; keep container tightly closed.
What grade is available for Tris(2-butoxyethyl)phosphate?
We offer technical grade; custom grades may be available upon request.
Can Molekula supply Tris(2-butoxyethyl)phosphate in bulk?
Yes, we can supply in bulk quantities; please contact our sales team for pricing and logistics.
What documentation comes with an order of Tris(2-butoxyethyl)phosphate?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS); additional documentation can be provided upon request.
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Molekula has supplied fine chemicals and biochemicals since 1999, and its facilities are ISO 9001:2015 and ISO 14001:2015 certified. Every dispatched batch is logged with a batch number and matched to a Certificate of Analysis, and Safety Data Sheets are available in five languages.