Your Professional Butyl Glycol Ethers Supplier
Since its establishment in 2010, Sinolook has been deeply involved in the energy and chemical sectors and has become one of the leading base oil and petrochemical traders in China and Asia. In the niche field of fine chemicals, we have a deep understanding of the characteristics and application scenarios of each type of product.
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Ethylene Glycol Monobutyl EtherEthylene Glycol Monobutyl Ether (EGBE / 2-Butoxyethanol / Butyl Cellosolve, CAS 111-76-2) — the world's most widely used commercial glycol ether solvent. Highest KB value (~70) in the short-chain
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Diethylene Glycol Monobutyl EtherDiethylene Glycol Monobutyl Ether (DEGBE / Butyl Carbitol, CAS 112-34-5) — highest-boiling commercial butyl glycol ether (BP 227–235 °C). Dual regulatory advantage: not classified Repr. 1B/2 (EU CLP)
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Triethylene Glycol Monobutyl EtherTriethylene Glycol Monobutyl Ether (TEGBE / Butyl Triglycol, CAS 143-22-6) — highest-boiling member of the butyl glycol ether series (BP 273–285 °C). Series-leading triple advantage: non-flammable
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Propylene Glycol Monobutyl EtherPropylene Glycol Monobutyl Ether (PGBE / 1-Butoxy-2-propanol / Dowanol PnB, CAS 5131-66-8) — P-series glycol ether with EGBE-equivalent solvency (BP 165–175 °C, FP ~61 °C, density 0.901 g/cm³) but
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Dipropylene Glycol Monobutyl EtherDipropylene Glycol Monobutyl Ether (DPGBE / Dowanol DPnB, CAS 29911-28-2) — high-boiling P-series glycol ether (BP 230–245 °C, FP ~96–100 °C, combustible). Not US EPA HAP listed; not classified Repr.
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Tripropylene Glycol Monobutyl EtherTripropylene Glycol Monobutyl Ether (TPGBE / Dowanol TPnB, CAS 55934-93-5) — the highest-boiling P-series butyl glycol ether (BP 270–285 °C, FP ≥120 °C). Not classified as dangerous goods (non-DG
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What is Butyl Glycol Ethers
Butyl glycol ethers are a family of versatile liquid solvents that combine the properties of alcohols and ethers. Known for their excellent ability to dissolve both water-based and oil-based substances, they are widely used as active solvents, coalescing aids, and coupling agents in paints, inks, and heavy-duty cleaners.
Specification
|
Parameter |
Specification |
Typical COA Result |
|
Appearance |
Clear, colorless transparent liquid, free of suspended matter |
Clear colorless liquid |
|
Purity (GC), wt% |
≥99.0% |
99.1 – 99.5% |
|
Water Content (Karl Fischer), wt% |
≤0.2% |
0.05 – 0.12% |
|
Density (20 °C), g/cm³ |
~0.905 – 0.915 |
0.908 – 0.912 |
|
Boiling Point, °C |
~230 – 245 °C (1 atm) |
232 – 243 °C |
|
Flash Point (closed cup), °C |
~96 – 100 °C (Combustible liquid) |
~97 – 100 °C |
|
Refractive Index (20 °C, n20/D) |
~1.424 – 1.428 |
~1.426 |
|
Color (Pt-Co / APHA) |
≤15 |
≤10 |
|
Viscosity (25 °C), mPa·s |
~3.5 |
3.0 – 4.0 |
|
Acidity (as acetic acid), wt% |
≤0.005% |
<0.002% |
High Solubility
It has the ability to dissolve a wide range of organic and inorganic compounds, making it an ideal solvent for many formulations.
Chemical Stability
This substance is resistant to various conditions and does not easily decompose, contributing to the extended shelf life of products.
Viscosity Reduction
It helps to reduce the viscosity in formulations, improving the flow and uniformity of products.
Versatility
Can be used across various industries, including paints and resins, detergents, and cosmetics.
Environmental Compatibility
Compared to many similar solvents, Butyl Di Glycol has lower environmental impact, making it a favorable choice for sustainable industries.


Butyl glycol is a colorless liquid with a slight, ethereal odor. The compound has a high temperature resistance. It only solidifies at temperatures below -75 °C and changes into the gaseous state at a temperature of 171 °C.
Butyl glycol is a versatile solvent itself. Conversely, it is fully miscible with both water and many organic solvents. In an aqueous solution containing 79% water, butyl glycol forms an azeotropic mixture that has a common boiling point of 98.8 °C and can therefore no longer be separated by simple distillation.
Applications of Butyl Glycol Ethers in Adhesive and Sealant Production
Industrial Adhesives
Water-based Adhesives: In water-based adhesives, Butyl Glycol is used as a co-solvent to help dissolve acrylic resins and other polymers. These adhesives are widely used in packaging, wood, and paper industries.
Construction Adhesives
In adhesives used for ceramics, tiles, and stones, Butyl Glycol helps improve adhesion and open time (working time).
Sealants
Butyl Glycol is used in silicone, acrylic, and polyurethane-based sealants.
Construction Sealants
For sealing windows, doors, and construction joints, this substance provides elasticity and resistance to cracking.
Industrial Sealants
In sealants for the automotive, electronics, and plumbing industries, Butyl Glycol helps improve stability and performance.
Pressure-Sensitive Adhesives (PSAs)
In the production of pressure-sensitive adhesives (such as tapes, labels, and protective films), Butyl Glycol helps create a uniform layer and stable adhesion.
FAQ
As one of the most professional butyl glycol ethers manufacturers and suppliers in China, we're featured by quality products and good service. Please rest assured to buy high-grade butyl glycol ethers made in China here from our factory. For price consultation, contact us.
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