Description

4-Dimethylaminobenzaldehyde is a versatile and high-purity organic compound, serving as a critical reagent and intermediate in advanced chemical synthesis. Its primary value lies in its role as a highly sensitive chromogenic agent for the detection and quantification of primary amines, hydrazines, and indoles. This compound is essential for research and quality control laboratories in the pharmaceutical, agrochemical, and analytical chemistry industries, where precise chemical analysis is paramount.

Application

• Analytical Reagent: Key component in Ehrlich's reagent for detecting indoles (e.g., in tryptophan metabolism studies) and visualizing primary amines or hydrazines on thin-layer chromatography (TLC) plates.
• Pharmaceutical Intermediate: Used in the synthesis of various active pharmaceutical ingredients (APIs) and fine chemicals requiring the dimethylaminobenzaldehyde moiety.
• Biochemical Research: Employed in colorimetric assays for the quantification of compounds like histamine, urea, and certain amino acids in biological samples.
• Agrochemical Synthesis: Serves as a building block in the production of certain dyes, pigments, and photoactive compounds used in specialized applications.
• Quality Control (QC): Standard reagent for identity and purity testing in pharmaceutical and chemical manufacturing processes, ensuring batch-to-batch consistency.

Basic Information

Product Name	4-Dimethylaminobenzaldehyde
CAS No.	100-10-7
Molecular Formula	C9H11NO
Molecular Weight	149.19 g/mol
Synonyms	p-Dimethylaminobenzaldehyde; DMAB; Ehrlich's Reagent; 4-(Dimethylamino)benzaldehyde; p-(Dimethylamino)benzaldehyde; N,N-Dimethyl-4-aminobenzaldehyde; Anabasis base; Van Urk's reagent
EINECS	202-819-6

Quality Control

Our 4-Dimethylaminobenzaldehyde is manufactured under a strict quality management system. Each batch undergoes comprehensive analytical testing, including HPLC for purity, IR for identification, and loss on drying, to ensure it meets exacting standards for research and industrial use. A detailed Certificate of Analysis (COA) is provided with every shipment, guaranteeing traceability and compliance with your specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from heat, sparks, and open flame. Due to its light-sensitive nature, containers should be amber-colored or stored in dark conditions.

Specification

Item	Specification
Appearance	Yellow to yellow-green crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	72 - 75 °C
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.