Description

3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Methylphenyl Ester is a specialized organophosphorus compound of significant interest in advanced chemical synthesis. This product serves as a critical intermediate for the development of novel active ingredients, particularly in the agrochemical sector. It is primarily sought by research institutions and manufacturers in the fine chemical and crop protection industries for developing next-generation solutions.

Application

• Key intermediate in the synthesis of novel organophosphate insecticides and acaricides.
• Precursor for research into crop protection agents with specific modes of action.
• Building block in fine chemical synthesis for pharmaceutical research applications.
• Used in academic and industrial R&D for studying structure-activity relationships (SAR) in bioactive molecules.
• Intermediate for the development of specialty chemicals with tailored properties.

Basic Information

Product Name	3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Methylphenyl Ester
CAS No.	64011-88-7
Molecular Formula	C13H17O6P
Molecular Weight	300.24 g/mol
Synonyms	4-Methylphenyl 3-[(dimethoxyphosphinyl)oxy]-2-butenoate; 2-Butenoic acid, 3-[(dimethoxyphosphinyl)oxy]-, 4-methylphenyl ester; p-Tolyl 3-(dimethoxyphosphoryloxy)crotonate; Crotonic acid, 3-(dimethoxyphosphinyl)oxy]-, 4-methylphenyl ester; Phosphorocrotonic acid, dimethyl ester, 4-methylphenyl ester
EINECS	Contact for details

Quality Control

Every batch of our 3-[(Dimethoxyphosphinyl)Oxy]-2-Butenoic Acid 4-Methylphenyl Ester is produced and tested under a strict quality management system to ensure high purity and batch-to-batch consistency. Our products undergo rigorous quality testing to ensure compliance with industry standards. Certificates of Analysis (COA) are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept tightly sealed after opening to prevent degradation from atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Water Content (KF)	≤ 0.5%

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