Description

1-Methylbutyl Acrylate is a versatile acrylate ester monomer characterized by its branched alkyl chain. This compound is a key intermediate in the synthesis of specialty polymers, offering unique properties such as enhanced hydrophobicity and low glass transition temperatures. It is primarily sought after by manufacturers in the coatings, adhesives, and specialty chemical industries for developing high-performance materials.

Application

• Acrylic Polymer Synthesis: A crucial monomer for producing specialty acrylic resins with tailored flexibility and weather resistance.
• Pressure-Sensitive Adhesives (PSAs): Imparts low-temperature flexibility and improved tack properties in adhesive formulations.
• Industrial & Automotive Coatings: Used to formulate coatings with excellent durability, gloss, and chemical resistance.
• UV-Curable Resins & Inks: Serves as a reactive diluent or functional monomer in radiation-curable systems for fast curing.
• Textile & Leather Finishes: Employed in polymers that provide soft hand feel, water repellency, and abrasion resistance to fabrics and leather.
• Sealants and Caulks: Contributes to the elasticity and long-term weatherability of construction and industrial sealants.

Basic Information

Item	Detail
Product Name	1-Methylbutyl Acrylate
CAS No.	51575-80-5
Molecular Formula	C9H16O2
Molecular Weight	156.22 g/mol
Synonyms	sec-Amyl acrylate; 2-Pentyl acrylate; 1-Methylbutyl propenoate; Acrylic acid 1-methylbutyl ester; Acrylic acid sec-amyl ester; 2-Pentyl 2-propenoate; sec-Pentyl acrylate
EINECS	257-264-5

Quality Control

Our 1-Methylbutyl Acrylate is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including gas chromatography (GC) for purity and identity confirmation, to ensure it meets precise specifications. Certificates of Analysis (COA) documenting all critical parameters are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources and incompatible materials such as strong acids and oxidizing agents. Recommended storage temperature is between 15°C and 25°C (59°F and 77°F).

Specification

Item	Specification
Appearance	Clear, colorless liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0%
Color (APHA)	≤ 20
Water Content (KF)	≤ 0.1%
Inhibitor (MEHQ)	50 - 150 ppm

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.