Description

3-(tert-Butyl)-4-(2-Methoxyphenyl)-2,3-Dihydrobenzo[D][1,3]Oxaphosphole is a specialized organophosphorus heterocyclic compound with the CAS registry number 1246888-88-9. This chemical serves as a high-value intermediate or ligand in advanced synthetic chemistry, enabling the development of novel materials and active pharmaceutical ingredients. It is primarily required by pharmaceutical R&D, agrochemical research, and specialty chemical synthesis sectors for constructing complex molecular architectures.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those targeting neurological or metabolic pathways.
• Catalyst Ligand: Used in asymmetric catalysis and cross-coupling reactions to achieve high stereoselectivity and yield in fine chemical production.
• Agrochemical Research: Intermediate for developing new-generation herbicides, fungicides, or plant growth regulators with improved efficacy.
• Material Science: Precursor for phosphorus-containing polymers, flame retardants, or ligands for metal-organic frameworks (MOFs).
• Organic Synthesis Research: Valuable reagent for academic and industrial research in constructing complex heterocyclic systems.
• Chemical Biology Probe: Potential use in developing molecular probes to study enzyme mechanisms or cellular signaling pathways.

Basic Information

Product Name	3-(tert-Butyl)-4-(2-Methoxyphenyl)-2,3-Dihydrobenzo[D][1,3]Oxaphosphole
CAS No.	1246888-88-9
Molecular Formula	C19H21O2P
Molecular Weight	312.34 g/mol
Synonyms	3-tert-Butyl-4-(2-methoxyphenyl)-2,3-dihydro-1,3-benzoxaphosphole; 2,3-Dihydro-3-(1,1-dimethylethyl)-4-(2-methoxyphenyl)benzo[d][1,3]oxaphosphole; 3-(tert-Butyl)-4-(2-methoxyphenyl)-2,3-dihydro-1,3-benzoxaphosphole; Benzo[d][1,3]oxaphosphole, 2,3-dihydro-3-(1,1-dimethylethyl)-4-(2-methoxyphenyl)-; 1246888-88-9; tert-Butyl methoxyphenyl dihydrobenzoxaphosphole
EINECS	Contact for details

Quality Control

Our production of 3-(tert-Butyl)-4-(2-Methoxyphenyl)-2,3-Dihydrobenzo[D][1,3]Oxaphosphole adheres to stringent quality protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot is characterized using advanced analytical techniques including NMR, HPLC, and GC-MS. A comprehensive Certificate of Analysis (COA) detailing identity, purity, and impurity profiles is provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Keep the container tightly sealed under an inert atmosphere to minimize oxidation risk and ensure long-term stability.

Specification

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