Description

2-Formylbut-2-Enyl Acetate is a specialized organic ester compound with a unique α,β-unsaturated aldehyde functionality. This dual-reactive structure makes it a valuable versatile building block for synthesizing complex molecules in fine chemical and pharmaceutical research. It is primarily needed by R&D chemists and process development scientists in the agrochemical, fragrance, and pharmaceutical intermediates sectors.

Application

• Pharmaceutical Intermediate: Serves as a key precursor in the synthesis of active pharmaceutical ingredients (APIs), leveraging its formyl and acetate groups for further functionalization.
• Agrochemical Synthesis: Used in the production of advanced pesticides and herbicides, where its reactive alkene and aldehyde groups enable the construction of specific bioactive cores.
• Flavor and Fragrance Ingredient: Acts as a starting material or modifying agent for creating unique aldehydic and fruity notes in specialty aroma chemicals.
• Organic Synthesis Building Block: Employed in Diels-Alder reactions, Michael additions, and other C-C bond forming transformations in academic and industrial research laboratories.
• Polymer Modification: Can be used to introduce cross-linking or reactive pendant groups into polymer chains for specialty material applications.

Basic Information

Product Name	2-Formylbut-2-Enyl Acetate
CAS No.	25016-79-9
Molecular Formula	C7H10O3
Molecular Weight	142.15 g/mol
Synonyms	2-Butenal, 4-(acetyloxy)-; 4-Acetoxy-2-butenal; 4-Acetoxybut-2-enal; (E)-4-Acetoxybut-2-enal; 2-Butenal, 4-(acetyloxy)-, (2E)-; 4-Hydroxybut-2-enal acetate; 3-Formylallyl acetate; Vinylacetaldehyde, 4-acetoxy-
EINECS	Contact for details

Quality Control

Our 2-Formylbut-2-Enyl Acetate is produced under strict quality management systems. Each batch undergoes rigorous analytical testing to ensure high purity and consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request to support your quality assurance and regulatory needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at room temperature (15-25°C). This product is easily oxidized and should be stored under an inert atmosphere (e.g., nitrogen) for long-term stability. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 0.5%

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