Description

n-Propylhydroxylamine is a versatile organic reducing agent and intermediate with the CAS number 627-38-3. Its primary value lies in its ability to act as a potent nucleophile and oxygen scavenger, making it critical for synthesizing fine chemicals and protecting sensitive processes. This compound is essential for manufacturers in the pharmaceutical, agrochemical, and polymer industries who require high-purity intermediates for complex synthesis and stabilization applications.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs), particularly for oxime and nitrone formation.
• Polymerization Inhibitor: Used to control and stabilize free-radical polymerization processes in the production of acrylics, styrenics, and other vinyl monomers.
• Agrochemical Synthesis: Intermediate in the manufacture of herbicides, pesticides, and plant growth regulators.
• Photographic Chemicals: Acts as a developing agent and stabilizer in photographic solutions and film processing.
• Rubber & Polymer Additive: Functions as an antioxidant and antiozonant to extend the service life of elastomeric products.
• Water Treatment: Employed as an oxygen scavenger in boiler feed water and industrial water systems to prevent corrosion.
• Chemical Research & Development: A valuable reagent in organic synthesis labs for reduction reactions and as a protecting group for carbonyls.
• Dye & Pigment Manufacturing: Used in the synthesis of certain azo dyes and colorants.

Basic Information

Product Name	n-Propylhydroxylamine
CAS No.	627-38-3
Molecular Formula	C₃H₉NO
Molecular Weight	75.11 g/mol
Synonyms	1-Aminopropanol; N-Propylhydroxylamine; Propylhydroxylamine; Hydroxylamine, N-propyl-; 1-Hydroxypropylamine; Propan-1-amine, N-hydroxy-; N-Hydroxypropylamine; 1-Propanamine, N-hydroxy-
EINECS	210-979-7

Quality Control

Our n-Propylhydroxylamine is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including assay by titration and impurity profiling by gas chromatography (GC), to ensure it meets the high standards required for industrial and fine chemical applications. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and specific impurities is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). This material is easily oxidized; for long-term storage, consider maintaining under an inert atmosphere such as nitrogen. Keep away from heat, sparks, open flames, and strong oxidizing agents.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Water Content (KF)	≤ 0.5 %
Specific Gravity (20°C)	0.90 - 0.95
Refractive Index (20°C)	1.430 - 1.440

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