Description

sec-Butyl Nitrite is an organic nitrite ester known for its role as a versatile chemical intermediate and reagent. This compound is valued for its ability to act as a nitrosating agent and a source of the nitrosonium ion, facilitating critical reactions in organic synthesis. It is primarily sought after by manufacturers and R&D laboratories in the pharmaceutical, agrochemical, and specialty chemical sectors for the synthesis of complex molecules and fine chemicals.

Application

• Pharmaceutical Intermediate: Used in the synthesis of vasodilators and other active pharmaceutical ingredients (APIs) requiring nitrosation or diazotization steps.
• Agrochemical Synthesis: Serves as a key reagent in the production of certain pesticides and herbicides where nitrile or nitroso functional groups are introduced.
• Organic Synthesis Reagent: Employed as a nitrosating agent in laboratories and pilot plants for the preparation of nitroso compounds, oximes, and diazonium salts.
• Rubber & Polymer Chemistry: Acts as a modifier or cross-linking agent in specific polymerization processes and rubber vulcanization.
• Fuel & Lubricant Additive Precursor: Utilized in research for developing performance-enhancing additives.
• Chemical Research & Development: A valuable tool for exploring new synthetic pathways and methodologies in academic and industrial settings.

Basic Information

Product Name	sec-Butyl Nitrite
CAS No.	924-43-6
Molecular Formula	C₄H₉NO₂
Molecular Weight	103.12 g/mol
Synonyms	2-Butyl Nitrite; 1-Methylpropyl Nitrite; Butyl Nitrite (sec-); Nitrous Acid, sec-Butyl Ester; 2-Nitrosooxybutane; sec-C4H9ONO
EINECS	213-110-7

Quality Control

Our sec-Butyl Nitrite is manufactured under strict quality management protocols. Each batch undergoes comprehensive analytical testing, including assay, purity verification, and impurity profiling, to ensure it meets the stringent requirements of industrial and research applications. A detailed Certificate of Analysis (COA) is provided with every shipment to guarantee traceability, consistency, and compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, well-ventilated area away from heat sources, sparks, and open flame. Due to its highly volatile and light-sensitive nature, the container should be kept tightly sealed when not in use. Recommended storage temperature is 2-8°C (refrigerated) for extended stability, or at controlled room temperature for short-term use. Keep away from strong oxidizing agents and acids.

Specification

Item	Specification
Appearance	Clear, colorless to pale yellow liquid
Identification (IR)	Conforms
Assay (GC)	≥ 98.0 %
Purity (GC Area %)	≥ 99.0 %
Water Content (Karl Fischer)	≤ 0.5 %
Residue on Evaporation	≤ 0.1 %

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