Description

4-Hydroxybutyraldehyde 2,4-Dinitrophenyl Hydrazone is a high-purity chemical derivative primarily used as a key analytical standard and reagent. This compound is critical for the accurate identification and quantification of carbonyl compounds, particularly aldehydes, in complex matrices. It is essential for analytical laboratories, quality control departments, and research institutions in the pharmaceutical, environmental, and chemical manufacturing sectors.

Application

• Analytical Reference Standard for HPLC, GC, and TLC methods targeting carbonyl compounds.
• Derivatization Reagent for the pre-column or post-column detection and analysis of aldehydes, including 4-hydroxybutyraldehyde (GHB precursor).
• Forensic Analysis in toxicology for the confirmatory testing of γ-hydroxybutyrate (GHB) and related substances.
• Pharmaceutical Impurity Profiling to identify and quantify aldehyde-related degradation products in drug substances and products.
• Environmental Monitoring for detecting trace levels of airborne or waterborne aldehydes as their stable hydrazone derivatives.
• Organic Synthesis Intermediate for the preparation of more complex molecules in research-scale chemistry.
• Quality Control in chemical production to verify the absence or level of specific aldehyde impurities.

Basic Information

Product Name	4-Hydroxybutyraldehyde 2,4-Dinitrophenyl Hydrazone
CAS No.	1708-33-4
Molecular Formula	C10H12N4O5
Molecular Weight	268.23 g/mol
Synonyms	4-Hydroxybutanal 2,4-Dinitrophenylhydrazone; GHB-DNPH; γ-Hydroxybutyraldehyde 2,4-DNPH; 1-(2,4-Dinitrophenyl)hydrazone of 4-hydroxybutanal; Butanal, 4-hydroxy-, 2-(2,4-dinitrophenyl)hydrazone; 4-Hydroxybutyraldehyde DNPH Derivative; Aldehyde C4 DNPH
EINECS	Contact for details

Quality Control

Every batch of 4-Hydroxybutyraldehyde 2,4-Dinitrophenyl Hydrazone is manufactured and tested under a strict quality management system. We provide comprehensive Certificates of Analysis (COA) detailing purity, identity, and impurity profiles to ensure it meets the exacting requirements for analytical standards. Our QC protocols are designed to support compliance with GLP (Good Laboratory Practice) and other relevant laboratory quality guidelines.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry place at a controlled room temperature (15-25°C). The compound is light-sensitive; prolonged exposure to light should be avoided to prevent degradation. Keep the container sealed in a dry environment to minimize moisture uptake.

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%
Single Unknown Impurity (HPLC)	≤ 1.0%
Total Impurities (HPLC)	≤ 2.0%

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