Description

Benzaldehyde, 4-(1,2-Propadienyl)- (9Ci) is a specialized aromatic aldehyde derivative featuring a unique propargyl/allene functional group. This compound matters as a versatile and high-value chemical intermediate for advanced organic synthesis, enabling the construction of complex molecular architectures. It is primarily needed by R&D chemists and process development scientists in the pharmaceutical and agrochemical industries for creating novel active ingredients and fine chemicals.

Application

• Pharmaceutical Intermediate: Key building block in the synthesis of novel drug candidates, particularly those requiring complex aromatic or heterocyclic scaffolds.
• Agrochemical Synthesis: Used in the research and development of new pesticides, herbicides, and plant growth regulators.
• Organic Synthesis Reagent: Serves as a precursor for cyclization reactions, cross-coupling reactions, and the introduction of the propargyl moiety into target molecules.
• Material Science Research: Investigated as a monomer or cross-linking agent in the development of specialty polymers and resins.
• Flavor & Fragrance Chemistry: Potential intermediate for synthesizing unique aromatic compounds, though specific applications require regulatory evaluation.
• Academic & Industrial R&D: Essential for methodological studies in synthetic organic chemistry and catalysis research.

Basic Information

Product Name	Benzaldehyde, 4-(1,2-Propadienyl)- (9Ci)
CAS No.	709665-46-3
Molecular Formula	C10H8O
Molecular Weight	144.17 g/mol
Synonyms	4-(Propa-1,2-dien-1-yl)benzaldehyde; 4-(1,2-Propadienyl)benzaldehyde; p-Allenylbenzaldehyde; 4-Allenylbenzaldehyde; Benzaldehyde, 4-(1,2-propadienyl)-; (4-Formylphenyl)allene
EINECS	Contact for details

Quality Control

Our Benzaldehyde, 4-(1,2-Propadienyl)- (9Ci) is produced and handled under a strict quality management system. Each batch undergoes rigorous analytical testing to ensure identity, purity, and consistency. Certificates of Analysis (COA) detailing purity (typically by HPLC or GC), identity confirmation (by IR and/or NMR), and impurity profiles are available upon request and provided with every shipment.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area at a controlled room temperature (15-25°C). This compound is easily oxidized (store under inert atmosphere) and is light-sensitive (store away from light). Keep away from heat, sparks, and open flame. For long-term storage, consider storage under an inert atmosphere such as nitrogen or argon.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC/GC)	≥ 95.0% (Typical 97-99%)
Water Content (KF)	≤ 0.5%

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