Description

Ethyl 4-Isothiocyanatobutyrate is a versatile organic building block characterized by its reactive isothiocyanate and ester functional groups. This compound is of significant value in synthetic organic chemistry for the efficient construction of more complex molecules, particularly those with sulfur-containing moieties. It is primarily sought after by research institutions and industrial R&D departments engaged in pharmaceutical development, agrochemical synthesis, and advanced material science.

Application

• Pharmaceutical Intermediates: A key synthon for the synthesis of potential drug candidates, especially those containing thiourea or thiazolidinone cores.
• Agrochemical Research: Used in the development of novel herbicides, fungicides, and insecticides where the isothiocyanate group imparts biological activity.
• Peptide Mimetics & Bioconjugation: Serves as a coupling agent for modifying peptides, proteins, or other amine-containing biomolecules.
• Polymer Chemistry: Acts as a monomer or cross-linking agent in the production of specialty polymers and resins.
• Chemical Synthesis Reagent: Employed in organic synthesis for the preparation of heterocyclic compounds and other sulfur-nitrogen derivatives.
• Material Science Research: Investigated for surface functionalization and the creation of advanced functional materials.

Basic Information

Product Name	Ethyl 4-Isothiocyanatobutyrate
CAS No.	17126-65-7
Molecular Formula	C7H11NO2S
Molecular Weight	173.23 g/mol
Synonyms	4-Isothiocyanatobutanoic Acid Ethyl Ester; Ethyl 4-Isothiocyanatobutanoate; Butanoic acid, 4-isothiocyanato-, ethyl ester; NSC 3349; Ethyl γ-isothiocyanatobutyrate; 4-(Isothiocyanato)butyric Acid Ethyl Ester
EINECS	Contact for details

Quality Control

Our Ethyl 4-Isothiocyanatobutyrate is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity assays and identity confirmation, to ensure it meets the high standards required for research and development applications. A Certificate of Analysis (COA) detailing specific results is provided with every shipment.

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). Keep away from heat, open flames, and strong bases.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%

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