3-Methyl-3-methoxybutanol
- EASTCHEM
- China
- 15~20 days
- ≥99.3
- 56539-66-3
3-Methoxy-3-methyl-1-butanol is a solvent that compares favorably with its isomer ethylene glycol monobutyl ether (weaker odor, lower toxicity, completely miscible with water).

Product Overview
3-Methoxy-3-Methyl-1-Butanol (also known as MMB solvent, 3-Methoxy-3-methylbutan-1-ol, or 3-Methyl-3-methoxybutanol) is a transparent, colorless liquid with excellent solvent properties. It is widely used in coatings, industrial cleaning formulations, fragrances, and chemical synthesis.
Thanks to its balanced evaporation rate, high solvency power, and low odor profile, MMB solvent is a preferred alternative to many traditional solvents in modern chemical and industrial applications.
Product Specifications
| Product Name | 3-Methoxy-3-Methyl-1-Butanol |
| Other Names | MMB, 3-Methyl-3-methoxybutanol |
| CAS No. | 56539-66-3 |
| EINECS No. | 260-252-4 |
| Molecular Formula | C6H14O2 |
| Molecular Weight | 118.17g·mol−1 |
| Density | 0.926 g/mL |
| Flash Point | 160°F |
| Appearance | Clear colorless liquid |
| Purity% | >99.3 |
| Color APHA | <10 |
| Water ppm | <1000 |
| Specific Gravity(20℃) | 0.925—0.930 |
| Package | 185KGS |

Key Features & Performance Advantages
As a versatile MMB solvent, 3-Methoxy-3-Methyl-1-Butanol offers multiple benefits:
Excellent solvency for resins, polymers, and dyes
Good compatibility with water and organic systems
Low odor and low volatility
Stable chemical properties for industrial processing
Improved flow and leveling in coatings and inks
These characteristics make 3-Methoxy-3-methylbutan-1-ol suitable for high-performance applications where stability and consistency are essential.
Typical Applications
1. Industrial Detergents & Cleaners
Used as a key raw material in industrial cleaning formulations, 3-Methyl-3-methoxybutanol enhances cleaning performance by:
Improving removal of oil and grease
Reducing residue after cleaning
Supporting environmentally friendlier formulations
2. Paints, Coatings & Inks
As a high-efficiency MMB solvent, it is widely applied in:
Industrial paints
Printing inks
Coating formulations
It improves leveling, enhances pigment dispersion, and contributes to smooth film formation.
3. Fragrances & Specialty Chemicals
Due to its mild odor and stable performance, 3-Methoxy-3-Methyl-1-Butanol is used in:
Fragrance formulations
Fine chemical synthesis
Specialty intermediate production
Packaging & Storage
Standard packaging: Drum or IBC packaging (customizable upon request)
Store in a cool, dry, well-ventilated place
Keep away from direct sunlight and open flames
Why Choose Us?
Stable supply of high-purity 3-Methoxy-3-Methyl-1-Butanol
Technical support for formulation optimization
Customizable packaging and delivery options
Experienced export team supporting global customers
Reliable quality control and batch consistency
We provide not only MMB solvent but also professional technical support and customized chemical solutions for industrial users.
FAQ
Q1: What is 3-Methoxy-3-Methyl-1-Butanol mainly used for?
A: It is widely used as a solvent in coatings, inks, cleaners, and fragrances, as well as an intermediate in organic synthesis.
Q2: Can I get samples before placing an order?
A: Yes. Samples are available for quality testing and application evaluation.
Q3: Is MMB solvent suitable for eco-friendly formulations?
A: Yes. Due to its favorable environmental and safety profile, it is increasingly used in modern, low-impact formulations.
Q4: Can you provide customized packaging?
A: Yes. We support flexible packaging and labeling solutions according to customer needs.