Description

Hydroxyacetone-2,4-Dnph is a high-purity chemical derivative of hydroxyacetone, specifically its 2,4-dinitrophenylhydrazone (DNPH) adduct. This compound is primarily valued as a critical analytical standard and reagent for the detection and quantification of carbonyl compounds, particularly ketones and aldehydes, via HPLC and spectrophotometric methods. It is essential for quality control and research laboratories in the pharmaceutical, environmental monitoring, and chemical manufacturing sectors where precise carbonyl analysis is required.

Application

• Analytical Reference Standard: Used as a primary standard for calibrating instruments in carbonyl compound analysis via DNPH-derivatization techniques.
• Environmental Testing: Critical for the detection and quantification of formaldehyde, acetaldehyde, and other airborne carbonyls in indoor air quality and industrial emission monitoring.
• Pharmaceutical Analysis: Employed in impurity profiling and stability testing of drug substances and products to monitor carbonyl-containing degradation products.
• Food and Beverage Safety: Applied in the analysis of carbonyl compounds that can affect flavor, aroma, and safety in food products.
• Chemical Synthesis Intermediate: Serves as a protected or derivatized form of hydroxyacetone in specialized organic synthesis routes.
• Material Science Research: Used in studies investigating polymer degradation and oxidation processes where carbonyl formation is a key indicator.

Basic Information

Product Name	Hydroxyacetone-2,4-Dnph
CAS No.	96481-90-2
Molecular Formula	C9H10N4O5
Molecular Weight	254.20 g/mol
Synonyms	1-Hydroxy-2-propanone 2,4-dinitrophenylhydrazone; Acetol 2,4-DNPH; Hydroxyacetone DNPH derivative; 2,4-Dinitrophenylhydrazone of hydroxyacetone; Propanone, 1-hydroxy-, 2-(2,4-dinitrophenyl)hydrazone; 1-Hydroxypropan-2-one 2,4-dinitrophenylhydrazone; Carbonyl-DNPH derivative of hydroxyacetone
EINECS	Contact for details

Quality Control

Our Hydroxyacetone-2,4-Dnph is manufactured under strict quality control protocols to ensure high purity and batch-to-batch consistency suitable for analytical applications. Each lot is tested to confirm identity, purity, and absence of interfering impurities. Certificates of Analysis (COA) detailing specific test results are provided with every shipment to support your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated place at room temperature (15-25°C). This material is light-sensitive and should be handled accordingly to maintain stability.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

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