Description

Dipropylpropylal is a specialized organoaluminum compound, also known by its CAS number 4744-11-0. This chemical serves as a versatile reagent and catalyst component in advanced organic synthesis and materials science. It is particularly valuable for industries requiring precise control over polymerization and alkylation reactions, such as fine chemical manufacturing and advanced polymer production.

Application

• As a co-catalyst or activator in Ziegler-Natta type olefin polymerization systems.
• As an alkylating agent in the synthesis of complex organic molecules for pharmaceuticals and agrochemicals.
• As a precursor for the deposition of aluminum-containing thin films in semiconductor and electronics manufacturing.
• In research and development for exploring new organometallic reaction pathways.
• As a component in specialty catalysts for the production of synthetic rubbers and elastomers.
• In the synthesis of aluminum alkoxides used as catalysts for esterification and transesterification reactions.

Basic Information

Product Name	Dipropylpropylal
CAS No.	4744-11-0
Molecular Formula	C9H21Al
Molecular Weight	156.25 g/mol
Synonyms	Tripropylaluminum; Aluminum, tripropyl-; Tri-n-propylaluminum; Aluminium tripropyl; Propylaluminum; TPA; ATNP
EINECS	Contact for details

Quality Control

Our Dipropylpropylal is produced under stringent quality control protocols to ensure batch-to-batch consistency and high purity. Each lot is analyzed using advanced techniques including NMR and titration to confirm identity and assay. A comprehensive Certificate of Analysis (COA) detailing purity, impurity profiles, and handling data is provided with every shipment to support your quality assurance processes.

Storage

Preserve in a tightly closed container, protected from light. Store under an inert atmosphere (nitrogen or argon) in a cool, dry, well-ventilated area, away from heat, ignition sources, and incompatible materials such as oxidizers, acids, and water. Due to its pyrophoric nature, it must be handled and stored under strict exclusion of air and moisture. Recommended storage temperature: 2-8°C.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (NMR)	Conforms to structure
Assay (Al content)	Min. 95.0%
Purity (by GC)	Min. 90.0%
Density (at 20°C)	0.82 - 0.86 g/mL
Pyrophoric Test	Positive (ignites in air)

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