Description

trans-Butanoic Acid 2-Butene-1,4-Diylester is a specialized diester compound with the CAS number 191089-67-5. This chemical serves as a valuable intermediate and functional additive, prized for its reactivity and specific structural properties. It is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical industries for synthesis and formulation processes.

Application

• Polymer & Resin Modification: Acts as a reactive monomer or cross-linking agent in the production of specialty polymers and coatings.
• Organic Synthesis Intermediate: A key building block for synthesizing more complex molecules in fine chemical and pharmaceutical research.
• Plasticizer & Additive Precursor: Used in the development of specialized plasticizers and performance additives for various polymer matrices.
• Lubricant & Functional Fluid Formulation: Serves as a base or additive component in the creation of synthetic lubricants and industrial fluids.
• Flavor & Fragrance Industry: Potential use as an intermediate for producing specific ester-based aroma chemicals.
• Adhesive & Sealant Chemistry: Incorporated into formulations to modify flexibility, adhesion, or curing properties.

Basic Information

Product Name	trans-Butanoic Acid 2-Butene-1,4-Diylester
CAS No.	191089-67-5
Molecular Formula	C12H18O4
Molecular Weight	226.27 g/mol
Synonyms	2-Butene-1,4-diyl dibutanoate; trans-1,4-Dibutanoyloxy-2-butene; Butanedioic acid, 2-butene-1,4-diyl ester; Fumaric acid dibutyl ester (related isomer); trans-2-Butene-1,4-diyl bis(butanoate); Butyric acid, 2-butene-1,4-diyl ester; 1,4-Dibutyryloxy-2-butene
EINECS	Contact for details

Quality Control

Our trans-Butanoic Acid 2-Butene-1,4-Diylester is produced under strict quality management protocols. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided to guarantee the material meets your specific application requirements.

Storage

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

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (GC/HPLC)	≥ 97.0%
Trans Isomer Content	≥ 95.0%
Water Content (KF)	≤ 0.5%
Specific Gravity (20°C)	0.98 - 1.02
Refractive Index (20°C)	1.430 - 1.450

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