Description

3-T-Butyl-E-2-Butenoic Acid is a specialized organic acid derivative characterized by its sterically hindered t-butyl group adjacent to an α,β-unsaturated carboxylic acid moiety. This unique molecular structure makes it a valuable intermediate for synthesizing complex molecules where controlled reactivity and specific spatial orientation are required. It is primarily sought after by research chemists and process development scientists in the pharmaceutical and advanced materials sectors for applications in fine chemical synthesis and polymer modification.

Application

• Pharmaceutical Intermediate: A key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for introducing sterically hindered acid functionalities.
• Polymer Chemistry: Used as a monomer or co-monomer for creating specialty polymers with tailored properties such as modified solubility or thermal stability.
• Ligand Synthesis: Serves as a precursor for developing chiral or sterically demanding ligands used in asymmetric catalysis.
• Agrochemical Research: Employed in the research and development of novel herbicides and plant growth regulators.
• Fine Chemical Synthesis: A versatile intermediate for constructing complex organic frameworks in academic and industrial R&D laboratories.
• Material Science: Investigated for surface modification and the creation of functional organic materials.

Basic Information

Product Name	3-T-Butyl-E-2-Butenoic Acid
CAS No.	99799-04-9
Molecular Formula	C8H14O2
Molecular Weight	142.20 g/mol
Synonyms	(E)-3-(tert-Butyl)but-2-enoic Acid; 3-tert-Butylcrotonic Acid; (E)-3-tert-Butyl-2-butenoic Acid; 3-(1,1-Dimethylethyl)-2-butenoic Acid; trans-3-tert-Butyl-2-butenoic Acid; 3-Tert-Butylbut-2-Enoic Acid; 3-(tert-Butyl)acrylic Acid (common); TBCA
EINECS	Contact for details

Quality Control

Every batch of 3-T-Butyl-E-2-Butenoic Acid is manufactured and tested under a strict quality management system. We provide comprehensive analytical data to ensure identity, purity, and consistency meet the exacting standards required for research and industrial synthesis. A Certificate of Analysis (COA) detailing specifications such as assay, identity confirmation, and impurity profiles is available for each lot upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at room temperature (15-25°C). Due to its acidic nature, keep away from incompatible materials such as strong bases and oxidizing agents. For long-term storage, consider an inert atmosphere to maintain optimal purity.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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