Dibasic Ester, Dimethyl Butanedioate, Dimethyl Pentanedioate, Dimethyl Hexanedioate Mixture, Dimethyl Succinate, Dimethyl Glutarate, Dimethyl Adipate, DBE, 95481-62-2, 106-65-0, 1119-40-0, 627-93-0
DIBASIC ESTER (DBE)
CAS Number (Mixture): 95481-62-2
Component CAS Numbers: 106-65-0, 1119-40-0, 627-93-0
EC Number: Not applicable for 95481-62-2 (mixture)
Molecular Formula (Mixture): C₆H₁₀O₄ · C₇H₁₂O₄ · C₈H₁₄O₄
Molecular Weight (Mixture): 480.50 g/mol
SECTION 1: PRODUCT IDENTIFICATION AND CHEMICAL IDENTITY
| Parameter |
Description |
| Chemical Name (IUPAC) |
Dimethyl butanedioate; Dimethyl pentanedioate; Dimethyl hexanedioate mixture |
| Other Names |
Dibasic Ester, DBE, IMSOL, ESTASOL, DBE Dibasic Ester, Mixed Aliphatic Dimethyl Esters, MADE, Dimethyl Butanedioate, Dimethyl Pentanedioate, Dimethyl Hexanedioate, Dimethyl Succinate, Dimethyl Glutarate, Dimethyl Adipate |
| CAS Number (Mixture) |
95481-62-2 |
| Component CAS Numbers |
106-65-0 (Dimethyl Succinate), 1119-40-0 (Dimethyl Glutarate), 627-93-0 (Dimethyl Adipate) |
| EC Number |
Not applicable for 95481-62-2 (mixture) |
| Molecular Formula (Mixture) |
C₆H₁₀O₄ · C₇H₁₂O₄ · C₈H₁₄O₄ |
| Molecular Weight (Mixture) |
480.50 g/mol |
| Chemical Class |
Dibasic ester (dimethyl esters of dicarboxylic acids mixture) |
| Appearance |
Clear, colorless liquid |
| Odor |
Mild, fruity odor |
| Purity |
≥ 99% (Total Diesters) |
| Components |
Dimethyl succinate (C₄), dimethyl glutarate (C₅), and dimethyl adipate (C₆) mixture |
SECTION 2: PHYSICAL AND CHEMICAL PROPERTIES
2.1. Mixture (DBE) - General Properties
| Property |
Value / Range |
| Appearance |
Clear, colorless liquid |
| Odor |
Mild, fruity |
| Density (20°C) |
~1.09 g/cm³ |
| Boiling Point |
196 - 225°C |
| Melting Point |
~ -20°C |
| Flash Point |
~100°C (212°F) |
| Autoignition Temperature |
370°C |
| Viscosity (25°C) |
2.4 mm²/s |
| Solubility in Water |
Slightly soluble |
| Solubility in Organic Solvents |
Soluble in alcohols, ketones, ethers, and hydrocarbons |
| Vapor Pressure (20°C) |
0.02 mmHg |
| Recycled Content |
> 55% |
2.2. Component Properties
| Property |
Dimethyl Succinate (C₄) |
Dimethyl Glutarate (C₅) |
Dimethyl Adipate (C₆) |
| CAS Number |
106-65-0 |
1119-40-0 |
627-93-0 |
| Molecular Formula |
C₆H₁₀O₄ |
C₇H₁₂O₄ |
C₈H₁₄O₄ |
| Molecular Weight |
146.14 g/mol |
160.17 g/mol |
174.19 g/mol |
| Boiling Point |
~200°C |
~196°C |
~109-110°C (14 mmHg) |
| Melting Point |
18-19°C |
- |
8°C |
| Density (20°C) |
- |
1.09 g/cm³ |
1.062-1.066 g/cm³ |
| Water Solubility |
- |
- |
Very slightly soluble |
SECTION 3: SOLUBILITY PROFILE
| Solvent |
Solubility |
Condition |
| Water |
Slightly soluble |
- |
| Methanol |
Soluble |
- |
| Ethanol |
Soluble |
- |
| Acetone |
Soluble |
- |
| Ethyl Acetate |
Soluble |
- |
| Ethers |
Soluble |
- |
| Ketones |
Soluble |
- |
| Hydrocarbons |
Soluble |
- |
| Paraffinic Hydrocarbons |
Slightly soluble |
- |
Critical Note: DBE shows excellent solubility in alcohols, ketones, ethers, and hydrocarbons, while having limited solubility in water and paraffinic hydrocarbons. This property makes it an ideal solvent for coatings, inks, and cleaning products.
SECTION 4: CHEMICAL PROPERTIES AND REACTIONS
| Property |
Description |
| Chemical Class |
Dibasic ester (dimethyl esters of dicarboxylic acids mixture) |
| Functional Group |
Ester (-COOCH₃) |
| Reactivity |
Low reactivity under normal conditions |
| Hydrolysis |
Hydrolyzes in acidic or basic medium; releases corresponding dicarboxylic acids and methanol |
| Thermal Decomposition |
> 300°C releases carbon oxides and hydrocarbons |
| Transesterification |
Can undergo transesterification with other alcohols |
| Flammability |
Combustible liquid (flash point ~100°C) |
4.1. Stability
| Parameter |
Information |
| Thermal Stability |
Stable under normal conditions |
| Hydrolytic Stability |
Stable at neutral pH; hydrolysis in acidic/basic medium |
| Incompatibilities |
Strong oxidizers, acids, bases, reducing agents |
| Decomposition Products |
CO, CO₂, hydrocarbons |
SECTION 5: MAJOR APPLICATIONS AND END-USES
5.1. Industrial Coatings
| Application |
Function |
Suitability |
| Industrial Coatings |
High-boiling solvent |
High |
| Coil / Sheet Coatings |
Solvent, flow and leveling control |
High |
| Water-Based Coatings |
Coalescent aid |
High |
| Paint Strippers |
Active solvent |
High |
5.2. Inks and Printing
| Application |
Function |
Suitability |
| Printing Inks |
Solvent, viscosity modifier |
High |
| Magnet Wire Coatings |
Solvent |
High |
5.3. Cleaning Products
| Application |
Function |
Suitability |
| Industrial Cleaners |
Solvent, degreaser |
High |
| Resin Cleaning |
Resin solvent |
High |
5.4. Chemical Synthesis
| Application |
Function |
Suitability |
| Polyester Polyols |
Raw material for polyurethanes |
High |
| Urethane Reactions |
Reaction solvent |
High |
| Wet Strength Paper Resins |
Resin component |
High |
5.5. Specialty Applications
| Application |
Function |
Suitability |
| Pharmaceutical Chemicals |
Intermediate or solvent |
High |
| Agricultural Chemicals |
Solvent in pesticide formulations |
High |
| Textile Lubricants |
Lubricant component |
High |
| Ground Stabilization |
Binder solvent |
High |
| Adhesives |
Solvent |
High |
SECTION 6: INDUSTRY SUITABILITY MATRIX
| Industry |
Suitability |
Explanation |
| Coatings / Paints |
High |
Industrial coatings, coil coatings, water-based coatings |
| Inks |
High |
Printing inks, magnet wire coatings |
| Cleaning / Solvents |
High |
Industrial cleaners, paint strippers, resin cleaning |
| Chemical Synthesis |
High |
Polyester polyols, urethane reactions |
| Agriculture |
High |
Solvent in pesticide formulations |
| Pharmaceutical |
High |
Intermediate or solvent |
| Textile |
High |
Textile lubricants |
| Cosmetics |
Limited |
Only in specific formulations |
| Food |
Not suitable |
Not used as direct food additive (dimethyl adipate is JECFA approved as flavoring agent only) |
SECTION 7: OTHER NAMES AND IDENTIFIERS
| Type |
Name / Description |
| Commercial Names |
DBE, IMSOL, ESTASOL, DBE Dibasic Ester |
| Chemical Names |
Dimethyl Butanedioate, Dimethyl Pentanedioate, Dimethyl Hexanedioate |
| Synonyms |
Dibasic Ester, Mixed Aliphatic Dimethyl Esters, MADE, DBE-4 (dimethyl succinate) |
| Component Names |
Dimethyl Succinate, Dimethyl Glutarate, Dimethyl Adipate |
| CAS Number (Mixture) |
95481-62-2 |
| Component CAS Numbers |
106-65-0, 1119-40-0, 627-93-0 |
SECTION 8: TOXICOLOGY AND HEALTH EFFECTS
| Parameter |
Value / Description |
| GHS Classification |
Warning |
| Hazard Statements |
H319 (Causes serious eye irritation) |
| Skin Irritation |
Rabbit: Skin Irritation (ADIS) = 0 (not irritating) |
| Eye Irritation |
Rabbit: Mild to moderate irritation |
| Skin Sensitization |
No data |
| Carcinogenicity |
Not classified |
| Mutagenicity |
In silico assessment performed for dimethyl succinate |
| Target Organs |
Eyes |
8.1. First Aid Measures
| Exposure Route |
Action |
| Inhalation |
Move to fresh air. If breathing difficulty, administer oxygen. Seek medical attention if symptoms persist. |
| Skin Contact |
Remove contaminated clothing. Wash with soap and plenty of water. |
| Eye Contact |
Rinse with plenty of water for at least 15 minutes. Seek medical attention if irritation persists. |
| Ingestion |
Do NOT induce vomiting. Drink plenty of water. Seek medical attention. |
SECTION 9: ECOTOXICOLOGY AND ENVIRONMENTAL BEHAVIOR
| Parameter |
Value / Description |
| Biodegradability |
Likely biodegradable (ester structure) |
| Bioaccumulation Potential |
Low |
| Water Hazard Class (WGK Germany) |
WGK 1 (dimethyl adipate) |
| Environmental Behavior |
Low vapor pressure, slightly soluble in water, low soil mobility |
SECTION 10: SAFETY AND STORAGE
| Parameter |
Information |
| Storage Conditions |
Cool, dry, well-ventilated area |
| Temperature |
< 30°C |
| Container |
Tightly closed containers |
| Materials to Avoid |
Strong oxidizers, acids, bases, reducing agents |
| Shelf Life |
24 months (under recommended conditions) |
| Packaging |
100g, 500g (laboratory); industrial drums, IBC tanks |
SECTION 11: TRANSPORT INFORMATION
| Parameter |
Information |
| UN Number |
Not regulated (not classified as dangerous goods) |
| Hazard Class |
Not applicable |
| Packing Group |
Not applicable |
| Proper Shipping Name |
Dibasic Ester (DBE) |
| ADR/RID |
Not regulated |
| IMDG Code |
Not regulated |
| IATA (Air) |
Not regulated |
| Marine Pollutant |
No |
SECTION 12: FIRE-FIGHTING MEASURES
| Parameter |
Information |
| Fire Hazard |
Combustible liquid (flash point ~100°C) |
| Extinguishing Media |
Water fog, foam, CO₂, dry chemical |
| Special Hazards |
When heated, releases CO, CO₂, hydrocarbons |
| Decomposition Products |
CO, CO₂, hydrocarbons |
| Protective Equipment |
Self-contained breathing apparatus (SCBA), full protective clothing |
| Explosion Risk |
Dimethyl adipate: Explosion limit 0.81-8.1% (V) |
SECTION 13: ACCIDENTAL RELEASE AND CLEANUP
| Parameter |
Information |
| Personal Protection |
Gloves, safety goggles, protective clothing |
| Ventilation |
Increase ventilation |
| Control |
Contain spill; prevent spread |
| Cleanup Methods |
Absorb with absorbent material; collect in sealed containers |
| Environmental Precautions |
Prevent entry into drains, sewers, and water bodies |
| Waste Disposal |
According to local regulations; incineration (hazardous waste) |
SECTION 14: REGULATORY INFORMATION
| Region / Authority |
Status |
| EU REACH |
Registered (component-based) |
| Turkey KKDİK |
Registration required |
| USA TSCA |
Listed |
| USA FDA |
Dimethyl adipate: JECFA approved flavoring agent (FEMA 4472) |
| California Prop 65 |
Methanol (by-product) warning |
| WGK (Germany) |
Dimethyl adipate: WGK 1 |
SECTION 15: SUMMARY AND CRITICAL WARNINGS
Product Summary
| Parameter |
Value |
| Product |
Dibasic Ester (DBE) |
| CAS (Mixture) |
95481-62-2 |
| Appearance |
Clear, colorless liquid |
| Density |
~1.09 g/cm³ |
| Boiling Point |
196 - 225°C |
| Flash Point |
~100°C |
| Water Solubility |
Slightly soluble |
| Key Industries |
Coatings, inks, cleaning products, chemical synthesis |
CRITICAL WARNINGS
-
Mixture Product: DBE is a mixture of three dibasic esters (dimethyl succinate, dimethyl glutarate, dimethyl adipate). CAS 95481-62-2 identifies this mixture.
-
High-Boiling Solvent: With a boiling range of 196-225°C, DBE is an excellent high-boiling solvent for coatings and inks.
-
Recycled Content: DBE contains > 55% recycled content, making it an environmentally friendly solvent option.
-
Eye Irritation: H319 - Causes serious eye irritation. Protective goggles should be used during application.
-
No Skin Irritation: Not classified as a skin irritant (ADIS = 0).
-
California Prop 65 Warning: DBE contains a methanol (by-product) warning under California Prop 65.
-
Slightly Water Soluble: DBE has limited solubility in water. Requires careful formulation in water-based systems.
-
Excellent Organic Solvent Solubility: Excellent solubility in alcohols, ketones, ethers, and hydrocarbons.
-
Food Use: Dimethyl adipate is a JECFA-approved flavoring agent (FEMA 4472). However, DBE mixture is not used as a direct food additive.
-
Stability: Stable product, but incompatible with strong oxidizers, acids, and bases.
IMPORTANT DISCLAIMER: This Technical Data Sheet (TDS) is for informational purposes only and is based on available technical data. The user is solely responsible for determining the product's suitability for their specific application and for complying with all applicable local, national, and international regulations. For complete safety, storage, handling, transportation, disposal, and regulatory compliance information, always refer to the official Safety Data Sheet (SDS/MSDS) provided by the manufacturer/supplier. Users are responsible for testing the product in their own processes and applications. All local, national, and international regulations must be followed when working with DBE.
