Description

3-Aminopropanethiol is a versatile bifunctional organosulfur compound containing both a primary amine and a thiol group. This unique structure makes it a valuable building block for synthesizing heterocyclic compounds, pharmaceutical intermediates, and functional polymers. It is particularly sought after by researchers and manufacturers in the pharmaceutical, agrochemical, and material science industries for its role in creating ligands, cross-linking agents, and bioactive molecules.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of various drug candidates, particularly those targeting neurological and cardiovascular systems.
• Agrochemical Synthesis: Used in the production of pesticides, herbicides, and plant growth regulators.
• Chemical Research & Development: Serves as a versatile building block for novel heterocycles, chelating agents, and custom organic synthesis.
• Polymer Modification: Acts as a cross-linking agent or chain transfer agent in the production of specialty polymers and resins.
• Bioconjugation & Protein Chemistry: Utilized for modifying peptides, proteins, and other biomolecules via its reactive thiol and amine functionalities.
• Catalyst & Ligand Preparation: Employed in the synthesis of metal-chelating ligands for catalytic applications.

Basic Information

Product Name	3-Aminopropanethiol
CAS No.	462-47-5
Molecular Formula	C3H9NS
Molecular Weight	91.17 g/mol
Synonyms	3-Mercaptopropylamine; 3-Amino-1-propanethiol; 3-Thiopropylamine; β-Mercaptopropylamine; 1-Amino-3-mercaptopropane; 3-Aminopropane-1-thiol; NSC 75666; 3-APT
EINECS	207-327-3

Quality Control

Our 3-Aminopropanethiol is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing, including assay, purity profiling, and identification, to ensure it meets the high standards required for research and industrial synthesis. Certificates of Analysis (COA) documenting all test results are available upon request to support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (e.g., nitrogen or argon) in a cool, dry, and well-ventilated area. Recommended storage temperature is 2-8°C for long-term stability. This compound is easily oxidized and light-sensitive.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 95.0%
Water Content (KF)	≤ 1.0%

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