Description

2-(2-Cyanoethyl)Isothiourea Monohydrochloride is a versatile organic synthesis intermediate with a reactive isothiourea moiety and a cyanoethyl functional group. This compound is valued for its role in the synthesis of heterocyclic compounds and as a key building block in medicinal chemistry research. It is primarily utilized by R&D chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of guanidine-containing drug candidates, such as protease inhibitors and receptor antagonists.
• Agrochemical Synthesis: Building block for creating novel herbicides, fungicides, and plant growth regulators with enhanced activity.
• Peptide Mimetics & Bioconjugation: Used to introduce thiourea or guanidine linkages into peptides and for protein labeling studies.
• Polymer Chemistry: Monomer or cross-linking agent for specialty polymers, including resins and functional materials.
• Chemical Research (R&D): Versatile reagent for exploring new synthetic methodologies and constructing diverse heterocyclic libraries.
• Dye & Pigment Manufacturing: Intermediate in the production of certain specialty dyes and colorants.

Basic Information

Product Name	2-(2-Cyanoethyl)Isothiourea Monohydrochloride
CAS No.	6634-40-8
Molecular Formula	C4H8ClN3S
Molecular Weight	165.64 g/mol
Synonyms	2-(2-Cyanoethyl)-2-thiopseudourea Hydrochloride; 1-Cyano-2-(isothioureido)ethane Hydrochloride; 3-(Aminomethyleneamino)-3-iminopropionitrile Monohydrochloride; 2-Cyanoethylisothiourea Hydrochloride; S-(2-Cyanoethyl)isothiouronium Chloride; β-Cyanoethylisothiourea Hydrochloride; N-(2-Cyanoethyl)isothiourea Hydrochloride; 2-Cyanoethyl Isothiourea HCl
EINECS	229-627-9

Quality Control

Our 2-(2-Cyanoethyl)Isothiourea Monohydrochloride is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation by IR and NMR, to ensure it meets the high standards required for research and industrial synthesis. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and consistent quality.

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 nature, the container must be kept tightly sealed after opening to minimize exposure to atmospheric moisture.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Water Content (KF)	≤ 1.0%
Residue on Ignition	≤ 0.1%

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