Description

2-Iodo-3-Phenyl-1H-Naphtho[2,1-B]Pyran-1-One is a high-value, structurally complex heterocyclic compound that serves as a critical synthetic intermediate in advanced organic chemistry. Its unique fused-ring system and halogen substitution make it an essential building block for the development of novel functional materials and active pharmaceutical ingredients (APIs). This compound is primarily sought after by research and development teams in the pharmaceutical, agrochemical, and specialty chemical industries for creating new molecules with targeted properties.

Application

• Pharmaceutical Intermediate: Key precursor in the synthesis of novel drug candidates, particularly for applications in oncology and central nervous system (CNS) therapies.
• Agrochemical Research: Used in the development of new-generation pesticides and herbicides, leveraging its complex structure for biological activity.
• Material Science: Serves as a building block for organic semiconductors, photochromic materials, and non-linear optical (NLO) materials due to its extended π-conjugated system.
• Chemical Synthesis: Valuable intermediate in academic and industrial research for constructing complex polycyclic frameworks via cross-coupling and cyclization reactions.
• Dye & Pigment Development: Potential precursor for specialized dyes and pigments where iodine substitution and the naphthopyranone core influence color and light-fastness properties.

Basic Information

Product Name	2-Iodo-3-Phenyl-1H-Naphtho[2,1-B]Pyran-1-One
CAS No.	878199-42-9
Molecular Formula	C19H11IO2
Molecular Weight	422.20 g/mol
Synonyms	2-Iodo-3-phenyl-1H-naphtho[2,1-b]pyran-1-one; 3-Phenyl-2-iodo-1H-naphtho[2,1-b]pyran-1-one; 2-Iodo-3-phenyl-1H-benzo[f]chromen-1-one; 1H-Naphtho[2,1-b]pyran-1-one, 2-iodo-3-phenyl-; 878199-42-9; AI3-52495; SCHEMBL23346877; ZINC000103109557
EINECS	Contact for details

Quality Control

Our production of 2-Iodo-3-Phenyl-1H-Naphtho[2,1-B]Pyran-1-One adheres to stringent quality management protocols to ensure batch-to-batch consistency and high purity. Each lot is fully characterized using advanced analytical techniques including HPLC, NMR, and mass spectrometry. A comprehensive Certificate of Analysis (COA) detailing purity, identity, and impurity profiles is provided with every shipment to support your quality assurance and regulatory documentation 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). Keep the container sealed to protect this light-sensitive material from degradation.

Specification

Item	Specification
Appearance	Off-white to light yellow crystalline powder
Identification (HPLC)	Conforms
Identification (IR)	Conforms to reference spectrum
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals	≤ 20 ppm

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