Dipropylene glycol monoethyl ether (also known as monoethyl propylene glycol ether) is a colorless and transparent liquid with the chemical formula C₈H₁₈O₃ and a CAS number of 15764-24-6. Physical properties It is a colorless and transparent liquid at room temperature, with a boiling point of approximately 223.5℃, a density of 0.945g /cm³ (at 20℃), and a refractive index of 1.4100. It belongs to ether compounds, is soluble in water, and is prone to decomposition when in contact with acids and bases. It should be kept away from strong oxidants and high-temperature environments. It is widely used in industrial fields such as coatings, inks, and pesticides as a solvent or diluent. It is used in the pharmaceutical field for the preparation of intermediates; It can also be used as a fuel antifreeze, cleaning agent, etc.
Full-Process Quality Control: From incoming raw material inspection to in-process monitoring and final outgoing checks, every batch is inspected at each production stage against strict acceptance standards.
Third-Party Certified & Tested: Our quality management system is certified to ISO 9001, and products are regularly tested by accredited laboratories (e.g. SGS, TÜV). Test reports are available on request.
100% Batch Traceability: Each batch carries a unique lot number that links raw material records, production parameters, and test results, enabling complete traceability from factory to final delivery.
Pre-Shipment Inspection: Every order passes a final pre-shipment inspection, with inspection photos and reports shared before dispatch.
FAQ From Customers
Q1: What is the minimum order quantity?
A: There is no quantity limit for the first sample or trial order. Just tell us the actual quantity you need.
Q2: How can I confirm that the quality meets the requirements?
A: Provide your specifications, and our technical team will check them or customize them for you; we can provide TDS, MSDS, and COA, and accept third-party testing.
Q3: How do you ensure stable quality?
A: We manufacture under an ISO 9001 quality system, test every batch before release, and retain samples for 24 months for traceability.
Q4: Do you provide samples?
A: Yes — Free samples are available; freight is at buyer's expense for express delivery.