Description

Mono(4-Methyl-2-Pentyl) Phthalate is a specialized phthalate ester derivative, serving as a key intermediate and functional additive in advanced polymer and coating formulations. Its molecular structure provides unique solvating and plasticizing properties, making it valuable for modifying material performance. This compound is primarily utilized by manufacturers in the plastics, specialty adhesives, and performance chemical industries seeking to fine-tune flexibility, compatibility, and processing characteristics.

Application

• Primary intermediate in the synthesis of specialized plasticizers and polymer additives.
• Functional monomer or co-monomer in the production of high-performance resins and coatings.
• Solvent and compatibilizer agent in specialty adhesive and sealant formulations.
• Additive for improving the flexibility and processability of polyvinyl chloride (PVC) and other polymer systems.
• Chemical intermediate for pharmaceutical and agrochemical active ingredient synthesis.
• Component in research and development for novel material science applications.
• Used in the formulation of inks and dyes where specific solvation is required.

Basic Information

Product Name	Mono(4-Methyl-2-Pentyl) Phthalate
CAS No.	856806-35-4
Molecular Formula	C14H18O4
Molecular Weight	250.29 g/mol
Synonyms	4-Methyl-2-pentyl hydrogen phthalate; 1,2-Benzenedicarboxylic acid, mono(4-methyl-2-pentyl) ester; Mono(4-methylpentan-2-yl) phthalate; Isohexyl hydrogen phthalate; Phthalic acid mono(4-methyl-2-pentyl) ester; MMPP; 856806-35-4
EINECS	Contact for details

Quality Control

Our Mono(4-Methyl-2-Pentyl) Phthalate is produced under stringent quality management systems. Each batch undergoes comprehensive analytical testing to ensure identity, purity, and consistency meet exacting standards. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting key parameters such as assay, impurity profile, and physical properties to support your quality assurance protocols.

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 bases and incompatible materials such as strong oxidizing agents. For long-term storage, consider under an inert atmosphere to maintain product integrity.

Specification

Item	Specification
Appearance	Colorless to pale yellow liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 97.0%
Water Content (KF)	≤ 0.5%
Related Substances (HPLC)	Total impurities ≤ 3.0%
Specific Gravity (20°C)	1.080 - 1.120
Refractive Index (20°C)	1.510 - 1.530

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