EverStar Group manufactures Liquid Butyl Acrylate (CAS 141-32-2) at our advanced chemical production facility, delivering consistent ≥99.5% purity with strict moisture control (≤0.05%) and acidity specification (≤0.01% as acrylic acid). With over 13 years of experience in chemical manufacturing and 5,000+ tons of on-site inventory capacity, we supply this critical acrylic monomer in flexible packaging from 200kg drums to ISO tank containers. Our Factory-direct pricing and EU REACH compliance ensure you receive reliable, high-performance product backed by professional technical support and 99.5% on-time delivery to more than 50 countries worldwide.

This colorless liquid ester is formed by reacting acrylic acid with n-butanol. It serves as an essential building block in polymer chemistry.
The monomer addresses key technical challenges in resin formulation. You need internal plasticization without additive migration risk. Your products must maintain flexibility in cold climates while resisting UV degradation outdoors.
With a glass transition temperature of -54°C, this monomer enables resilient polymer systems. Your formulations maintain structural integrity through fluctuating thermal cycles.
Its high reactivity in free-radical polymerization makes it versatile. You can copolymerize it with vinyl acetate, methyl methacrylate, styrene, and other monomers to achieve specific performance targets.
| Parameter | Specification |
|---|---|
| Appearance | Colorless liquid |
| Purity | ≥99.5% |
| Water Content | ≤0.05% |
| Acidity (as Acrylic Acid) | ≤0.01% |
| Inhibitor (MEHQ) | 15±5 ppm |
| CAS Number | 141-32-2 |
| Molecular Formula | C₇H₁₂O₂ |
| Molecular Weight | 128.17 g/mol |
| Tg (homopolymer) | -54°C |
| Boiling Point | 145°C at 1013 hPa |
| Density | 0.894 g/cm³ at 20°C |
| Packaging | 200kg drum / IBC / ISO tank |
Note: Product specifications may be adjusted during product iteration and optimization. Please submit your inquiry to us for the latest data and official COA documents.
Core Product Advantages
Industry-Standard Purity
Our 99.5% minimum purity ensures predictable polymerization kinetics. You avoid batch variations and off-specification end products.
Superior Flexibility Performance
The ultra-low Tg of -54°C delivers exceptional flexibility and tack. Your coatings and adhesives perform reliably in cold environments.
Broad Monomer Compatibility
Wide copolymerization capability with styrene, MMA, VAc, and acrylonitrile. You gain formulation flexibility to meet diverse application requirements.
Bulk Supply Capability
ISO tank delivery for large-volume consumers reduces handling costs. Our 5,000+ ton inventory capacity ensures stable supply for your continuous production.
Extended Shelf Life
Six-month stability with proper MEHQ inhibitor maintenance. You reduce inventory waste and procurement frequency.

Pressure-Sensitive Adhesives
As the primary monomer in high-tack PSA formulations for Liquid Butyl Acrylate, it provides exceptional peel strength for automotive tapes and industrial labels. Your adhesives maintain performance in high-vibration environments and temperature extremes.
Architectural Coatings
In 100% acrylic latex paints and outside coatings, it conveys prevalent UV resistance and water repellency. Your coatings avoid splitting on open air substrates uncovered to overwhelming weathering cycles.
Industrial Material Finishing
Used in covers for non-woven textures and specialized materials, it upgrades fiber-to-fiber holding. Your security equip and mechanical wipes hold mechanical properties after rehashed presentation to mechanical cleaning agents.
Sealants and Caulks
The low-temperature adaptability progresses joint development capability. Your sealants suit substrate extension and withdrawal without losing adhesion.
Leather and Paper Coatings
Provides soft-hand feel and adaptability in wrapped up calfskin merchandise. Your paper coatings accomplish the essential twist resistance without surface cracking.
Every clump experiences thorough research facility testing some time recently shipment. Our in-house quality control group confirms immaculateness, dampness substance, causticity level, and inhibitor concentration.
We keep up EU REACH enlistment for European markets. Our fabricating forms comply with ISO benchmarks and universal security regulations.
Comprehensive certificates of investigation go with each conveyance. You get total traceability documentation for your quality administration system.

Odor Management
This monomer has a characteristic sharp, fruity-ester odor with a exceptionally moo edge (0.3-3 ppb). Whereas not intensely poisonous at normal concentrations, legitimate ventilation is essential.
Implement closed-loop dealing with by means of committed channeling or vapor-recovery frameworks. Course prepare vents through enacted carbon or warm oxidizer frameworks to minimize emissions.
Use PTFE or Viton gaskets for storage—standard elastic materials permit penetration over time.
Spill Response
Contains spills with booms and assimilate with vermiculite or devoted retentive. The monomer has constrained water dissolvability (0.14 g/100mL) and will drift on water surfaces.
Packaging Integrity
Our 200kg drums highlight PTFE-lined caps to avoid penetration. IBC totes utilize LLDPE inward bottles evaluated particularly for this monomer. ISO tanks keep up devoted benefit history to dodge cross-contamination.
Store in a cool, well-ventilated zone absent from warm sources and coordinate daylight. Keep holders firmly fixed when not in utilize to keep up inhibitor effectiveness.
Proven Fabricating Experience
With 13+ a long time in chemical generation, we get it the basic quality parameters you require. Our large-scale computerized generation lines provide reliable batch-to-batch performance.
Flexible Arrange Quantities
Whether you require trial tests or full holder loads, we suit your prerequisites. Our adaptable MOQ arrangement underpins both R&D ventures and large-scale production.
Rapid Specialized Support
Our group of chemical engineers gives definition help and investigating. You get one-on-one back from devoted account directors who get it your application challenges.
Reliable Worldwide Logistics
We've effectively provided clients in 50+ nations with a 99.5% on-time conveyance rate. Our proficient send out bundling and coordinations coordination minimize your supply chain risk.
Custom Detailing Capability
Need a altered determination or custom mix? Our R&D research facility can create custom-made arrangements inside 24 hours.
Q: What is the rack life of the product?
A: Beneath legitimate capacity conditions with satisfactory inhibitor levels, the rack life is six months from generation date. Store in a cool, ventilated zone absent from warm sources. Check inhibitor concentration some time recently utilize if capacity surpasses prescribed period.
Q: Can I utilize this monomer in food-contact Applications?
A: Our industrial-grade item complies with common polymer fabricating measures. For food-contact polymers, counsel territorial controls and consider extra virtue confirmation. Contact our specialized group for direction on particular food-contact requirements.
Q: What inhibitor framework do you use?
A: We stabilize the item with Monomethyl Ether of Hydroquinone (MEHQ) at 15±5 ppm. This avoids untimely polymerization amid transport and capacity whereas permitting controlled reactivity in your polymerization processes.
Q: How do you guarantee steady quality over batches?
A: Each generation group experiences comprehensive testing in our in-house research facility. We confirm all basic parameters—purity, dampness, corrosiveness, and inhibitor concentration—before discharge. Total CoA documentation gives full traceability.
Q: What bundling alternatives are available?
A: We offer 200kg steel drums with PTFE-lined caps, 1000L IBC totes with LLDPE internal bottles, and 20-25 MT ISO tank holders for bulk buyers. All bundling is planned particularly for secure monomer transport.
Q: Do you provide technical support for formulation development?
A: Yes, our R&D team offers comprehensive technical assistance. We can help with copolymer selection, polymerization parameters, and troubleshooting. Contact Us with your application requirements for customized support.
Ready to secure your supply of high-purity Liquid Butyl Acrylate?
Contact EverStar Group today for competitive factory-direct pricing, technical specifications, and free sample testing.
Email: info@cneverstar.com