Description

Peroxyacetyl Nitrate CAS NO 2278-22-0 is a potent organic peroxide compound of significant interest in atmospheric chemistry and specialized chemical synthesis. Its primary commercial value lies in its role as a critical reference standard and reagent for environmental research and analytical calibration. This compound is essential for laboratories and industries focused on air quality monitoring, photochemical smog studies, and advanced oxidation process research. We supply high-purity grades to ensure reliable and reproducible results for your most demanding applications.

Application

• Atmospheric Research & Calibration: Serves as a primary standard for calibrating analytical instruments (e.g., GC, GC-MS) used in detecting and quantifying photochemical oxidants and air pollutants.
• Environmental Monitoring: Critical for studying the formation, behavior, and impact of peroxyacyl nitrates (PANs) in urban smog and global tropospheric chemistry.
• Chemical Synthesis & Reaction Studies: Used as a specialized oxidizing agent and nitrating agent in controlled research-scale organic synthesis and mechanistic studies.
• Educational & Reference Material: Supplied to academic and government institutions for advanced coursework and foundational research in environmental science.
• Industrial Hygiene & Safety: Employed to develop and validate detection methods for workplace safety monitoring where similar oxidants may be present.

Basic Information

Product Name	Peroxyacetyl Nitrate
CAS No.	2278-22-0
Molecular Formula	C2H3NO5
Molecular Weight	121.05 g/mol
Synonyms	PAN; Acetylperoxy Nitrate; Peroxyacetyl Nitrite; Acetyl Peroxynitrate; Nitric Peroxyacetate; CH3C(O)OONO2; (Acetyloxy)peroxynitrous acid
EINECS	218-892-7

Quality Control

Our Peroxyacetyl Nitrate is produced and handled under stringent conditions to ensure stability and purity for research applications. Each batch is analyzed to confirm identity and concentration, with a focus on providing material free from significant interfering impurities. Certificates of Analysis (COA) detailing lot-specific purity and stability data are provided to guarantee traceability and support your quality assurance protocols.

Storage

Preserve in a tightly closed container, protected from light. Due to its nature as a strong oxidizer and thermally unstable compound, store at recommended cold temperatures (typically -20°C or below) in a dedicated, well-ventilated area. Isolate from incompatible materials such as reducing agents, flammable materials, and strong bases. Handle with appropriate precautions and consult the Safety Data Sheet (SDS) for detailed handling instructions.

Specification

Item	Specification
Appearance	Colorless to pale yellow solution (typically in solvent matrix)
Identification (IR/GC-MS)	Conforms to reference spectrum
Assay (by GC)	≥ 95% (or as specified per grade)
Stability (at -20°C)	Specified shelf life provided per batch
Solvent Matrix (if applicable)	Specified (e.g., n-Tridecane, Isooctane)

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