Di(propylene glycol) tert-butyl ether, mixture of isomers
Di(propylene glycol) tert-butyl ether, a mixture of isomers (CAS: 132739-31-2), is a chemical compound with the linear formula (CH3)3COC3H6OC3H6OH and a molecular weight of 190.28. This ether exhibits properties suitable for applications in materials science and polymer science, functioning as a component in hydrophobic polymers and propylene glycol oligomers. Its characteristics suggest utility in various industrial formulations where specific solubility or material properties are required.
- Synonyms
- (CH3)3COC3H6OC3H6OH

Polymer Science Component
This ether can be integrated into polymer chains or formulations to modify properties such as hydrophobicity and flexibility. It is particularly relevant in the synthesis or modification of hydrophobic polymers.
Materials Science Additive
As a propylene glycol oligomer, it can serve as an additive or building block in materials science. Its structure may contribute to altered surface tension, viscosity, or compatibility in various material systems.
Industrial Formulations
Its chemical nature as an ether suggests potential use in specialised industrial formulations, acting as a solvent, dispersant, or coalescing agent depending on the specific application requirements.
| Molecular weight | 190.28 |
|---|---|
| Linear formula | (CH3)3COC3H6OC3H6OH |
| Assay | 90% |
| Boiling point | 220-222 °C(lit.) |
| Density | 0.897 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.424(lit.) |
| Vapour pressure | 0.07 mmHg (25 °C) |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | Eyeshields, full-face respirator (US), Gloves, multi-purpose combination respirator cartridge (US), type ABEK (EN14387) respirator filter |
|---|---|
| Flash point | 88 °C / 190.4 °F |
| Transport (UN / ADR) | NA 1993 / PGIII |
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 Di(propylene glycol) tert-butyl ether used for?
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Di(propylene glycol) tert-butyl ether is used in polymer science and materials science, including as a component in hydrophobic polymers and propylene glycol oligomers. It is also relevant for various industrial formulations.
What is the CAS number and formula for Di(propylene glycol) tert-butyl ether?
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The CAS number is 132739-31-2, and the linear formula is (CH3)3COC3H6OC3H6OH.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Di(propylene glycol) tert-butyl ether with an assay of 90%. We do not represent this product as USP, BP, or EP grade; it is typically considered for research or technical applications.
What are the safety concerns when handling this chemical?
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This compound is classified with a Warning signal word and has hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including eyeshields and gloves, and respiratory protection such as an ABEK respirator filter, should be used. Ensure good ventilation and consult the Safety Data Sheet for full handling procedures.
How is this chemical packed, shipped, and exported?
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Di(propylene glycol) tert-butyl ether is packed according to industry standards for chemical safety and export regulations. As an international supplier, Tech Serve Solutions handles all necessary documentation and logistics for global export.
How can I request a quote or sample?
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To request a quote or a sample of Di(propylene glycol) tert-butyl ether, please visit the product page on the Tech Serve Solutions website and use the designated inquiry forms or contact our sales team directly.
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