Di(propylene glycol) dimethyl ether, mixture of isomers
Di(propylene glycol) dimethyl ether (CAS: 111109-77-4) is a mixture of isomers with the molecular formula CH 3 OC 3 H 6 OC 3 H 6 OCH 3 and a molecular weight of 162.23 g/mol. This aprotic solvent exhibits excellent solvency properties and is particularly suited for proton-sensitive systems, including water-based polyurethane coatings. Its chemical nature makes it a valuable component in various material science and polymer applications.
- IUPAC
- Bis(methoxypropyl) ether,Proglyde® DMM
- Synonyms
- CH3OC3H6OC3H6OCH3Bis(methoxypropyl) etherProglyde® DMM
Solvent for Proton-Sensitive Systems
This di(propylene glycol) dimethyl ether serves as an effective aprotic solvent, ideal for applications where proton sensitivity is a concern. It is particularly recommended for use in water-based polyurethane coating formulations.
Polyurethane Coatings
The compound's compatibility with water-based systems makes it a suitable choice for formulating advanced polyurethane coatings. It helps to achieve desired application properties and film formation.
Materials Science
As a hydrophobic polymer and propylene glycol oligomer derivative, it finds utility in materials science research and development. Its solvent properties can aid in the processing and modification of various polymeric materials.
| Molecular weight | 162.23 |
|---|---|
| Linear formula | CH3OC3H6OC3H6OCH3 |
| Assay | ≥99.1% |
| Boiling point | 175 °C(lit.) |
| Density | 0.902 g/mL at 25 °C(lit.) |
| Refractive index | n20/D 1.408(lit.) |
| Application | Aprotic solvent for use on proton-sensitive systems such as water-based polyurethane coatings. |
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 | 65 °C / 149 °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) | 23-24/25-26-36 |
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) dimethyl ether used for?
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Di(propylene glycol) dimethyl ether is primarily used as an aprotic solvent for proton-sensitive systems, notably in water-based polyurethane coatings. It also finds applications in materials science and polymer science.
What is the CAS number and formula for Di(propylene glycol) dimethyl ether?
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The CAS number is 111109-77-4 and the molecular formula is CH 3 OC 3 H 6 OC 3 H 6 OCH 3 .
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Di(propylene glycol) dimethyl ether with an assay of ≥99.1% . This product is not represented as USP, BP, EP, or any other pharmacopoeia grade.
How should Di(propylene glycol) dimethyl ether be handled safely?
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Di(propylene glycol) dimethyl ether is classified with GHS07 symbol and a Warning signal word, with hazard statements H315, H319, and H335. Handle with appropriate personal protective equipment, including eyeshields and chemical-resistant gloves. Ensure adequate ventilation, using a respirator if necessary. Avoid contact with skin, eyes, and clothing. Refer to the Safety Data Sheet for detailed handling procedures.
How is Di(propylene glycol) dimethyl ether exported and shipped?
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Di(propylene glycol) dimethyl ether is shipped according to relevant transport regulations (NA 1993 / PGIII). Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents.
How can I request a quote or sample for Di(propylene glycol) dimethyl ether?
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To request a quote or sample for Di(propylene glycol) dimethyl ether, please contact our sales team through the website or via the provided contact details.
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