Description

3,4-Bis[(Tetrahydro-2H-Pyran-2-Yl)Oxy]-Benzaldehyde is a key protected intermediate in organic synthesis, specifically designed for the controlled introduction of a benzaldehyde moiety. Its primary value lies in the THP (tetrahydropyranyl) protecting groups, which shield the phenolic hydroxyls, allowing for selective reactions at the aldehyde functionality under a wide range of conditions. This compound is essential for researchers and manufacturers in the pharmaceutical and fine chemical industries engaged in the synthesis of complex molecules, including active pharmaceutical ingredients (APIs) and advanced materials.

Application

• Pharmaceutical Intermediate: A crucial building block for the synthesis of complex drug molecules and active pharmaceutical ingredients (APIs), particularly where selective functionalization is required.
• Fine Chemical Synthesis: Used in multi-step organic synthesis to construct advanced aromatic compounds, ligands, and specialty polymers.
• Agrochemical Research: Serves as a precursor in the development of novel herbicides, fungicides, and plant growth regulators.
• Material Science: Employed in the creation of organic electronic materials, liquid crystals, and photoactive compounds.
• Academic & R&D: A valuable reagent for methodological development in organic chemistry and catalysis studies within university and corporate research laboratories.

Basic Information

Product Name	3,4-Bis[(Tetrahydro-2H-Pyran-2-Yl)Oxy]-Benzaldehyde
CAS No.	61854-89-5
Molecular Formula	C₁₇H₂₂O₅
Molecular Weight	306.35 g/mol
Synonyms	3,4-Bis[(Tetrahydro-2H-pyran-2-yl)oxy]benzaldehyde; 3,4-Bis(2-tetrahydropyranyloxy)benzaldehyde; Benzaldehyde, 3,4-bis[(tetrahydro-2H-pyran-2-yl)oxy]-; 3,4-Di-O-(tetrahydropyran-2-yl)benzaldehyde; 3,4-Bis(THP-Oxy)benzaldehyde; 61854-89-5; THP-protected 3,4-dihydroxybenzaldehyde
EINECS	Contact for details

Quality Control

Our 3,4-Bis[(Tetrahydro-2H-Pyran-2-Yl)Oxy]-Benzaldehyde is manufactured under strict quality management systems. Each batch undergoes rigorous analytical testing, including HPLC, NMR, and GC, to ensure high purity and consistency. Certificates of Analysis (COA) detailing identity, purity, and impurity profiles are provided with every shipment to support your quality assurance and regulatory needs.

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). Due to its sensitivity, the container should be kept under an inert atmosphere (e.g., nitrogen or argon) to prevent oxidation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	White to off-white crystalline powder
Identification (IR)	Conforms to structure
Identification (HPLC)	Conforms to reference
Assay (HPLC)	≥ 98.0%
Water Content (KF)	≤ 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.