Description

Benzyl Hydrogen 3-Thienylmalonate is a specialized organic compound belonging to the class of malonate esters. This chemical serves as a valuable building block and intermediate in advanced organic synthesis, particularly for constructing complex heterocyclic and pharmaceutical scaffolds. It is essential for R&D chemists and process development scientists in the pharmaceutical and agrochemical industries who require high-purity, reliable intermediates for scale-up and production.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of active pharmaceutical ingredients (APIs) with thiophene-based structures.
• Agrochemical Synthesis: Used in the development of novel herbicides, fungicides, and insecticides.
• Material Science Research: Serves as a monomer or cross-linking agent in the development of specialty polymers and functional materials.
• Organic Synthesis Building Block: Employed in Knoevenagel condensations, Michael additions, and other C-C bond-forming reactions to create complex molecules.
• Chemical Research & Development: A versatile reagent for exploring new synthetic methodologies and creating compound libraries for screening.

Basic Information

Product Name	Benzyl Hydrogen 3-Thienylmalonate
CAS No.	21080-93-3
Molecular Formula	C14H12O4S
Molecular Weight	276.31 g/mol
Synonyms	Benzyl 3-Thienylmalonate; Benzyl 3-Thienylpropanedioate; 3-Thienylmalonic Acid Monobenzyl Ester; Monobenzyl 3-Thienylmalonate; (3-Thienyl)propanedioic Acid 1-Benzyl Ester; Benzyl Hydrogen (3-Thienyl)malonate; Propanedioic acid, (3-thienyl)-, monobenzyl ester; Benzyl (3-thiophenyl)malonate
EINECS	Contact for details

Quality Control

Our Benzyl Hydrogen 3-Thienylmalonate is produced under a strict quality management system. Each batch undergoes rigorous analytical testing, including HPLC for purity and identity confirmation, to ensure it meets the high standards required for synthetic applications. A comprehensive Certificate of Analysis (COA) detailing purity, assay, and impurity profiles is provided with every shipment to guarantee batch-to-batch consistency and traceability.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be kept in opaque packaging or amber glass.

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.