Description

(2-Propynyl)Dibutyl=Phosphate CAS NO 18687-46-2 is a specialized organophosphorus compound characterized by its propargyl and dibutyl phosphate ester groups. This unique structure makes it a valuable intermediate and functional additive in advanced chemical synthesis and material science. It is primarily sought by R&D laboratories and industrial manufacturers in the agrochemical, pharmaceutical, and polymer sectors for applications requiring precise chemical modification or catalytic activity.

Application

• Key intermediate in the synthesis of novel agrochemicals, including insecticides and herbicides.
• Building block for pharmaceutical research, particularly in developing prodrugs and active pharmaceutical ingredients (APIs).
• Functional monomer or additive in polymer chemistry for flame retardancy or material property modification.
• Ligand or precursor in catalysis and metal-organic framework (MOF) synthesis.
• Research chemical in organic synthesis laboratories for phosphorylation and alkynylation reactions.
• Component in specialty lubricants or hydraulic fluids for extreme pressure applications.

Basic Information

Product Name	(2-Propynyl)Dibutyl=Phosphate
CAS No.	18687-46-2
Molecular Formula	C11H21O4P
Molecular Weight	248.26 g/mol
Synonyms	Propargyl Dibutyl Phosphate; Dibutyl Propargyl Phosphate; Dibutyl (2-Propynyl) Phosphate; 2-Propynyl Dibutyl Phosphate; Propargyl Alcohol Dibutyl Phosphate Ester; Phosphoric Acid, Dibutyl 2-Propynyl Ester; 18687-46-2; UNII-8KQ3H8F8A2
EINECS	Contact for details

Quality Control

Our production of (2-Propynyl)Dibutyl=Phosphate adheres to stringent quality management protocols. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and structural confirmation, to ensure consistency and meet precise customer requirements. Certificates of Analysis (COA) documenting identity, purity, and impurity profiles are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated area away from incompatible materials such as strong acids, bases, and oxidizing agents. Recommended storage temperature is 2-8°C for long-term stability. Keep container tightly sealed when not in use to minimize moisture absorption and degradation.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 95.0%
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.