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Diethylene glycol monobutyl ether

CAS Number
112-34-5
EC Number
203-961-6
Chemical Formula
C8H18O3
Molecular Weight
162.23 g/mol

Description

Diethylene glycol monobutyl ether (CAS 112-34-5 ), also known commercially as DGBE or butyl DGBE, is a slow-evaporating glycol ether solvent used across coatings, cleaning, and ink formulations. Its controlled evaporation rate and compatibility with both water and organic systems make it a practical choice for formulators managing film formation and solvent balance in various applications. In architectural and industrial coatings, it functions as a coalescing agent and coupling solvent, improving film formation in waterborne systems and preventing surface defects during drying. Printing ink manufacturers incorporate it to control viscosity and drying speed in gravure and flexographic formulations, particularly where open time needs to be extended for better results. In industrial and institutional cleaning products, it acts as a degreasing solvent and emulsifier, helping to lift oils and soils from hard surfaces while keeping the formulation stable. Adhesive and sealant producers use it as a carrier solvent to aid dispersion of resins and improve substrate wetting before cure, ensuring a high-quality bond across different materials. The product is supplied as a clear liquid in drum and IBC quantities, with bulk tanker options available for high-volume buyers. Standard supply grades include technical and industrial purity. Material typically meets a 99% minimum purity level. Specifications are aligned with common industry standards, and certificates of analysis are standard for quality-controlled procurement. Contact us for supply of Diethylene glycol monobutyl ether Request Quote

Other Names (Synonyms)

diethylene glycol butyl ether | DEG monobutyl ether | DEG butyl ether | 2-(2-butoxyethoxy)ethanol) | Butyl carbitol | Butyl diglycol | Butyl dioxitol | Butyl digol

Key Technical Features

  • High Purity Grade standard
  • Consistent Batch Quality
  • Full Regulatory & REACH Support
  • Global Logistics Network enabled

Physical Properties

Melting Point-68.1 °C
Boiling Point230.4 °C
Density0.9536 g/cm³ @ Temp: 20 °C
Flash Point212 °F
Appearancewaxy yellow solid or 30% amber solution.
ColorClear Colorless
OdorMild, characteristic
pleasant.
FormLiquid
Water Solubilitysoluble
Vapor Pressure30 mm Hg ( 130 °C)
Refractive Indexn 20/D 1.432
pH7 (20°C)
Log P1 at 20℃

Safety & Handling

Warning
GHS07· IrritantGHS08· Health Hazard

Hazard Statements

H227Combustible liquid
H319Causes serious eye irritation
H336May cause drowsiness or dizziness
H371May cause damage to organs
H372Causes damage to organs through prolonged or repeated exposure

Precautionary Statements

P210Keep away from heat, hot surfaces, sparks, open flames and other ignition sources. No smoking.
P260Do not breathe dust/fume/gas/mist/vapours/spray.
P261Avoid breathing dust/fume/gas/mist/vapours/spray.
P264Wash … thoroughly after handling.
P270Do not eat, drink or smoke when using this product.
P271Use only outdoors or in a well-ventilated area.
P280Wear protective gloves/protective clothing/eye protection/face protection.
P319Get medical advice/attention if you feel unwell.
P403Store in a well-ventilated place.
P405Store locked up.
P501Dispose of contents/container in accordance with local regulations.
P265Wash … thoroughly after handling.
P340IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P316Get emergency medical help immediately.
P317If eye irritation persists: Get medical advice/attention. Get emergency medical help.
P378Use … for extinction.
P233Store in a well-ventilated place. Keep container tightly closed.
P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.

Trade & Regulatory

HS Code29094300
Storage Class10 - Combustible liquids
WGK (Germany)1