Description

Propyl Hydrogen Sulfate is an important organic sulfate ester and alkylating agent with the CAS registry number 13425-84-8. This compound serves as a versatile intermediate in organic synthesis, valued for its ability to introduce the propylsulfate moiety into target molecules. It is primarily utilized by research and development chemists, as well as process engineers in the fine chemical and pharmaceutical industries, for the synthesis of specialty chemicals, active pharmaceutical ingredients (APIs), and functional materials.

Application

• Chemical Synthesis Intermediate: Acts as a key reagent for alkylation and sulfation reactions in multi-step organic syntheses.
• Pharmaceutical Manufacturing: Used in the production of certain active pharmaceutical ingredients (APIs) and prodrugs requiring sulfate ester functionalization.
• Fine Chemical Production: Employed in the manufacture of specialty surfactants, dyes, and performance chemicals.
• Laboratory Research: Serves as a valuable building block in academic and industrial R&D for exploring new synthetic methodologies.
• Polymer Modification: Can be used to introduce sulfate groups onto polymer chains, altering solubility and surface properties.
• Catalyst and Ligand Preparation: Utilized in the synthesis of specialized catalysts or ligands for industrial catalytic processes.

Basic Information

Product Name	Propyl Hydrogen Sulfate
CAS No.	13425-84-8
Molecular Formula	C₃H₈O₄S
Molecular Weight	140.15 g/mol
Synonyms	Propyl sulfate; 1-Propanol, hydrogen sulfate; Propylsulfuric acid; Monopropyl sulfate; Propyl acid sulfate; 1-Propyl hydrogen sulfate; n-Propyl hydrogen sulfate; Sulfuric acid, monopropyl ester
EINECS	Contact for details

Quality Control

Our Propyl Hydrogen Sulfate is produced and handled under a strict quality management system. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency. We provide detailed Certificates of Analysis (COA) that document key parameters such as assay, impurity profile, and physical properties. Our quality commitment ensures the material is suitable for demanding applications in research and regulated industries.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong bases and oxidizing agents. Due to its nature as a strong acid/organic solvent, containers must be kept tightly sealed to prevent moisture absorption and decomposition. Recommended storage temperature is 2-8°C for extended stability.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 95.0%
Water Content (KF)	≤ 1.0%
Related Substances (HPLC)	Total impurities ≤ 4.0%
Sulfuric Acid (Titration)	≤ 2.0%
Density (at 20°C)	~1.25 g/mL

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