Description

Phenylacetaldehyde 1,3-Propanediyl Acetal is a protected form of phenylacetaldehyde, offering enhanced stability and controlled release of the parent aldehyde under specific conditions. This compound is a valuable intermediate and fragrance ingredient, prized for its ability to provide a consistent, long-lasting profile. It is primarily utilized by manufacturers in the flavor & fragrance, pharmaceutical, and fine chemical synthesis industries.

Application

• Fragrance Formulation: Used as a key component in creating and stabilizing floral, honey-like, and green notes in perfumes, cosmetics, and personal care products.
• Flavor Enhancement: Serves as a precursor or direct additive for sweet, honey, and cocoa nuances in food and beverage flavorings.
• Organic Synthesis: Acts as a protected aldehyde group in multi-step synthesis, particularly in pharmaceutical research and the production of complex molecules.
• Chemical Intermediate: Employed in the manufacture of agrochemicals, dyes, and other specialty chemicals where the controlled release of phenylacetaldehyde is required.
• Aroma Chemical Production: A starting material or modifier in the synthesis of other high-value aroma chemicals.

Basic Information

Product Name	Phenylacetaldehyde 1,3-Propanediyl Acetal
CAS No.	5468-00-8
Molecular Formula	C₁₁H₁₄O₂
Molecular Weight	178.23 g/mol
Synonyms	1,3-Propanediol, cyclic acetal with phenylacetaldehyde; 2-Phenylethanal 1,3-propanediyl acetal; 2-(2-Phenylethyl)-1,3-dioxane; Phenylacetaldehyde propylene acetal; Phenylacetaldehyde trimethylene acetal; Fragrance acetal; Honey acetal; NSC 403119
EINECS	226-774-5

Quality Control

Our Phenylacetaldehyde 1,3-Propanediyl Acetal is produced under strict quality management systems. Each batch undergoes comprehensive analytical testing including GC, HPLC, and NMR to ensure identity, purity, and consistency. We provide full traceability and Certificates of Analysis (COA) are available for all commercial shipments, confirming compliance with agreed specifications.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at room temperature (15-25°C). Keep away from strong oxidizing agents and acids. For long-term storage, consider under an inert atmosphere to maintain optimal quality.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to reference spectrum
Assay (GC)	≥ 98.0%
Refractive Index (20°C)	1.5080 - 1.5120
Specific Gravity (20/20°C)	1.060 - 1.080

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