Description

1-Chloro-5,7-Dimethyl-3,4-Dihydro-Naphthalene-2-Carbaldehyde is a specialized organic building block featuring a functionalized dihydronaphthalene core. This compound matters as a high-purity synthetic intermediate, enabling the construction of complex molecular architectures in advanced research and development. It is primarily needed by pharmaceutical, agrochemical, and advanced material scientists for applications in medicinal chemistry, ligand synthesis, and the development of novel organic electronic materials.

Application

• Pharmaceutical Intermediate: A key precursor in the synthesis of novel therapeutic agents and active pharmaceutical ingredients (APIs).
• Agrochemical Research: Used in the development of new herbicides, fungicides, and plant growth regulators.
• Material Science: Serves as a building block for organic semiconductors, liquid crystals, and photoresponsive polymers.
• Chemical Synthesis: Utilized in academic and industrial R&D for constructing complex polycyclic structures and chiral ligands.
• Dye & Pigment Precursor: Acts as an intermediate in the synthesis of specialized dyes and colorants.

Basic Information

Product Name	1-Chloro-5,7-Dimethyl-3,4-Dihydro-Naphthalene-2-Carbaldehyde
CAS No.	443305-29-1
Molecular Formula	C₁₃H₁₃ClO
Molecular Weight	220.69 g/mol
Synonyms	1-Chloro-5,7-dimethyl-3,4-dihydronaphthalene-2-carboxaldehyde; 2-Naphthalenecarboxaldehyde, 1-chloro-5,7-dimethyl-3,4-dihydro-; 1-Chloro-5,7-dimethyl-1,2,3,4-tetrahydronaphthalene-2-carbaldehyde; 443305-29-1; 1-Chloro-5,7-dimethyl-3,4-dihydro-2-naphthaldehyde
EINECS	Contact for details

Quality Control

Our 1-Chloro-5,7-Dimethyl-3,4-Dihydro-Naphthalene-2-Carbaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high purity and batch-to-batch consistency. Certificates of Analysis (COA) detailing purity, identity, and impurity profiles are available upon request.

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). Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
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.