Description

1-Iodo-8-Methylnaphthalene is a high-purity, halogenated naphthalene derivative serving as a critical synthetic intermediate in advanced organic chemistry. This compound matters for its role in constructing complex molecular architectures, particularly in the development of pharmaceuticals and functional materials. It is needed by research chemists and process development scientists in the pharmaceutical, agrochemical, and specialty chemical industries for applications such as cross-coupling reactions and material science research.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of active pharmaceutical ingredients (APIs) and drug candidates, particularly those requiring naphthalene-based scaffolds.
• Agrochemical Synthesis: Used in the research and development of novel herbicides, fungicides, and plant growth regulators.
• Material Science Research: Serves as a precursor for organic semiconductors, liquid crystals, and other functional organic materials due to its aromatic and halogenated structure.
• Cross-Coupling Reactions: An essential substrate in palladium-catalyzed reactions like Suzuki, Stille, and Negishi couplings for carbon-carbon bond formation.
• Chemical Research & Development: A versatile reagent in academic and industrial R&D labs for exploring new synthetic methodologies and creating complex organic molecules.
• Dye & Pigment Intermediate: Potential use in the synthesis of specialized dyes and pigments where iodine substitution modifies color and light-fastness properties.

Basic Information

Product Name	1-Iodo-8-Methylnaphthalene
CAS No.	199111-38-1
Molecular Formula	C11H9I
Molecular Weight	268.09 g/mol
Synonyms	8-Methyl-1-iodonaphthalene; 1-Iodo-8-methyl-naphthalene; 1-Iodo-8-methylnaphthalene; 1-Iodo-8-methylnaphthalene (8-Methyl-1-iodonaphthalene); 8-Methylnaphthalen-1-yl iodide; 1-Iodo-8-methylnaphthalene, 8-Methyl-1-iodonaphthalene; 199111-38-1 (CAS)
EINECS	Contact for details

Quality Control

Our 1-Iodo-8-Methylnaphthalene is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, GC, and NMR, to ensure high chemical purity and identity confirmation. We provide comprehensive Certificates of Analysis (COA) with each shipment, detailing purity, assay, and impurity profiles. Our quality commitment ensures material consistency and reliability for your critical research and development processes.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place 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	Off-white to light yellow crystalline powder
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Melting Point	Contact for details
Heavy Metals	< 20 ppm
Residue on Ignition	< 0.1%
Solubility	Soluble in common organic solvents (e.g., DCM, THF, DMF)

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