Bis(2-ethylhexyl) phosphate
Bis(2-ethylhexyl) phosphate (CAS: 298-07-7), with the molecular formula [CH3(CH2)3CH(C2H5)CH2O]2P(O)OH and a molecular weight of 322.42 g/mol, is an organic phosphate. This compound serves as a versatile building block in chemical synthesis. Its properties make it suitable for various industrial applications, particularly where phosphorus-containing organic molecules are required.
- IUPAC
- ‘Dioctyl’ phosphate,Bis(2-ethylhexyl) hydrogen phosphate,Di(2-ethylhexyl) phosphate,HDEHP,HDEHPA
- Synonyms
- Dioctyl phosphateBis(2-ethylhexyl) hydrogen phosphateDi(2-ethylhexyl) phosphateHDEHPHDEHPA
![Bis(2-ethylhexyl) phosphate ([CH3(CH2)3CH(C2H5)CH2O]2P(O)OH) — chemical structure, CAS 298-07-7; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F298-07-7.png&w=3840&q=75)
Chemical Synthesis Intermediate
Bis(2-ethylhexyl) phosphate functions as a key intermediate in the synthesis of complex organic molecules. Its reactive phosphate group allows for further chemical modifications.
Extraction Agent
This compound can be employed as an extraction agent in certain separation processes, owing to its ability to complex with metal ions.
Plasticiser Component
It may be used as a component in the formulation of plasticisers, contributing to the flexibility and processing characteristics of polymers.
| Molecular weight | 322.42 |
|---|---|
| Linear formula | [CH3(CH2)3CH(C2H5)CH2O]2P(O)OH |
| Assay | ≥95.0% (T) |
| Density | 0.965 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.443(lit.)n20/D 1.444 |
| Melting point | −60 °C(lit.) |
Hazard statements
- H312Harmful in contact with skin
- H314Causes severe skin burns and eye damage
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
- P310Immediately call a POISON CENTER or doctor
| Protective equipment | Eyeshields, Faceshields, full-face particle respirator type N100 (US), Gloves, respirator cartridge type N100 (US), type P1 (EN143) respirator filter, type P3 (EN 143) respirator cartridges |
|---|---|
| Flash point | 130 °C / 266 °F |
| Transport (UN / ADR) | UN 1902 8 / PGIII |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | C |
| Risk statements (R) | 21-34 |
| Safety statements (S) | 26-36/37/39-45 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Bis(2-ethylhexyl) phosphate used for?
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Bis(2-ethylhexyl) phosphate is used as a building block in chemical synthesis, as an extraction agent, and potentially as a component in plasticisers.
What are the CAS number and formula for Bis(2-ethylhexyl) phosphate?
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The CAS number is 298-07-7 and the linear formula is [CH3(CH2)3CH(C2H5)CH2O]2P(O)OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Bis(2-ethylhexyl) phosphate with an assay of ≥95.0% (T). We do not represent this product as USP, BP, or EP grade.
How should Bis(2-ethylhexyl) phosphate be handled safely?
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Bis(2-ethylhexyl) phosphate is classified as corrosive and harmful if swallowed or in contact with skin. It causes severe skin burns and eye damage. Appropriate personal protective equipment, including eyeshields, face shields, gloves, and suitable respiratory protection, must be used. Handle in a well-ventilated area.
How is Bis(2-ethylhexyl) phosphate packed and shipped?
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Bis(2-ethylhexyl) phosphate is shipped as a regulated material (UN 1902, Class 8, PGIII). Packing conforms to international shipping regulations for hazardous goods. We are experienced global exporters.
How can I request a sample or quote for Bis(2-ethylhexyl) phosphate?
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To request a sample or a quotation, please contact our sales department via the website or direct email, providing your specific requirements and shipping details.
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