Tris(2-butoxyethyl) phosphate
Tris(2-butoxyethyl) phosphate (CAS 78-51-3) is an organophosphate compound with the formula [CH3(CH2)3OCH2CH2O]3P(O) and a molecular weight of 398.47 g/mol. This versatile chemical is known for its properties as a plasticiser and flame retardant. It finds utility in various industrial applications, primarily within polymer and resin formulations, contributing to enhanced material performance and safety characteristics.
![Tris(2-butoxyethyl) phosphate ([CH3(CH2)3OCH2CH2O]3P(O)) — chemical structure, CAS 78-51-3; Chemistry, fine chemical supplied by Tech Serve Solutions](/_next/image?url=https%3A%2F%2Fpub-f4d920c906024441a773a96f7098e551.r2.dev%2Fimages%2Fproducts%2F78-51-3.png&w=3840&q=75)
Plasticiser
Tris(2-butoxyethyl) phosphate acts as an effective plasticiser, improving the flexibility, workability, and durability of polymer systems. It is often incorporated into resins and coatings to achieve desired material properties.
Flame Retardant
This compound functions as a flame retardant, helping to reduce the flammability of materials. Its inclusion in formulations can enhance fire safety in various manufactured goods.
Chemical Synthesis
As an organic phosphate, Tris(2-butoxyethyl) phosphate serves as a building block or intermediate in the synthesis of more complex organic molecules and specialised chemicals.
| Molecular weight | 398.47 |
|---|---|
| Linear formula | [CH3(CH2)3OCH2CH2O]3P(O) |
| Assay | 94% |
| Boiling point | 215-228 °C/4 mmHg(lit.) |
| Density | 1.006 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.438(lit.) |
| Vapour pressure | 0.03 mmHg (150 °C) |
| Vapour density | 13.7 (vs air) |
Hazard statements
- H312Harmful in contact with skin
- H315Causes skin irritation
- H319Causes serious eye irritation
- H332Harmful if inhaled
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | Eyeshields, Faceshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | >113 °C / >235.4 °F |
| Water hazard class (WGK, DE) | 1 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 20/21/22-36/37/38 |
| Safety statements (S) | 26-37/39 |
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 Tris(2-butoxyethyl) phosphate used for?
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Tris(2-butoxyethyl) phosphate is primarily used as a plasticiser and flame retardant in various industrial applications, particularly within polymer and resin formulations. It also finds use as a building block in chemical synthesis.
What are the CAS number and formula for Tris(2-butoxyethyl) phosphate?
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The CAS number for Tris(2-butoxyethyl) phosphate is 78-51-3, and its linear formula is [CH3(CH2)3OCH2CH2O]3P(O).
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Tris(2-butoxyethyl) phosphate with an assay of 94%. We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade unless explicitly stated in the product specifications.
What are the safety considerations when handling Tris(2-butoxyethyl) phosphate?
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Tris(2-butoxyethyl) phosphate is classified with GHS07 symbol and a 'Warning' signal word. It carries hazard statements H312 (Harmful in contact with skin), H315 (Causes skin irritation), H319 (Causes serious eye irritation), H332 (Harmful if inhaled), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields, gloves, and respiratory protection, should be used.
How is Tris(2-butoxyethyl) phosphate packed, shipped, and exported?
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Tech Serve Solutions offers reliable packing, shipping, and global export services for Tris(2-butoxyethyl) phosphate, adhering to all relevant international regulations for chemical transport.
How can I request a quote or sample of Tris(2-butoxyethyl) phosphate?
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To request a quote or a sample of Tris(2-butoxyethyl) phosphate, please contact our sales team through the details provided on our website.
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