Octadecyl Hydrogen Phthalate CAS NO 17181-26-9

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CAS No.:17181-26-9

Grade:Pharmacy Grade

Content:99.9%

Brand:Customizable

Packaging:Customizable

Description

Octadecyl Hydrogen Phthalate is a high-purity, long-chain alkyl ester derivative of phthalic acid. This specialized compound serves as a versatile intermediate and functional additive, valued for its ability to modify polymer properties and act as a precursor in advanced synthesis. It is essential for manufacturers in the polymer, coatings, and specialty chemical industries seeking to enhance material performance and develop new formulations.

Application

As a plasticizer intermediate for modifying the flexibility and processing characteristics of polymers.
As a key monomer or modifier in the synthesis of specialty polyesters and alkyd resins for coatings and adhesives.
As a lubricant additive or viscosity modifier in industrial formulations.
As a chemical intermediate in organic synthesis for pharmaceuticals and agrochemicals.
In the production of surfactants and emulsifiers due to its amphiphilic structure.
As a potential nucleating or clarifying agent in polymer processing.

Basic Information


Product Name	Octadecyl Hydrogen Phthalate
CAS No.	17181-26-9
Molecular Formula	C₂₆H₄₂O₄
Molecular Weight	418.61 g/mol
Synonyms	Stearyl Hydrogen Phthalate; 2-(Octadecyloxycarbonyl)benzoic Acid; Monooctadecyl Phthalate; 1-Octadecyl Hydrogen Phthalate; Phthalic Acid Monooctadecyl Ester; Octadecyl Phthalate; Stearyl Acid Phthalate; n-Octadecyl Hydrogen Phthalate
EINECS	241-214-5

Quality Control

Our Octadecyl Hydrogen Phthalate is manufactured under a strict quality management system. Every batch undergoes rigorous analytical testing to ensure it meets precise specifications for identity, purity, and consistency. Certificates of Analysis (COA) documenting key parameters are provided to guarantee reliable performance in your applications.

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 bases.

Specification

Item	Specification
Appearance	White to off-white powder or flakes
Identification (IR)	Conforms
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Heavy Metals	≤ 10 ppm