Description

Phthalic Acid Hydrogen 1-(o-Methylbenzyl) Ester is a specialized organic ester compound with the CAS registry number 4619-49-2. This chemical serves as a valuable intermediate and functional additive in advanced material synthesis, offering specific reactivity and compatibility profiles. It is primarily utilized by manufacturers in the polymer, specialty chemical, and pharmaceutical intermediate sectors seeking to modify material properties or build complex molecular architectures.

Application

• Polymer Plasticizer Intermediate: Acts as a precursor in the synthesis of specialized plasticizers for enhancing the flexibility and durability of PVC and other polymer resins.
• Synthetic Resin Modifier: Used to modify alkyd, polyester, and other synthetic resins to improve film-forming properties, adhesion, and chemical resistance in coatings and adhesives.
• Pharmaceutical Intermediate: Serves as a key building block in the multi-step synthesis of active pharmaceutical ingredients (APIs) and other fine chemicals.
• Specialty Chemical Synthesis: Employed in organic synthesis routes for producing dyes, pigments, and liquid crystal compounds.
• Lubricant Additive Component: Functions as an intermediate in formulating high-performance lubricant additives that reduce friction and wear.
• Cross-linking Agent Precursor: Utilized in the production of agents for cross-linking elastomers and thermosetting polymers.

Basic Information

Product Name	Phthalic Acid Hydrogen 1-(o-Methylbenzyl) Ester
CAS No.	4619-49-2
Molecular Formula	C16H14O4
Molecular Weight	270.28 g/mol
Synonyms	1-(2-Methylbenzyl) hydrogen phthalate; o-Methylbenzyl Hydrogen Phthalate; Phthalic Acid Mono(2-methylbenzyl) Ester; 2-Methylbenzyl Hydrogen Phthalate; (2-Methylphenyl)methyl Hydrogen Phthalate; 1-(o-Methylbenzyl) Hydrogen Phthalate; Benzyl-o-methyl Hydrogen Phthalate; Phthalic Acid Mono(o-methylbenzyl) Ester
EINECS	Contact for details

Quality Control

Our Phthalic Acid Hydrogen 1-(o-Methylbenzyl) Ester is produced under a stringent quality management system. Each batch undergoes comprehensive analytical testing, including chromatographic purity analysis and identity confirmation, to ensure it meets precise customer specifications and consistent lot-to-lot performance. Certificates of Analysis (COA) documenting all critical parameters are available upon request.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at controlled room temperature (typically 15-25°C). Keep away from heat sources and incompatible materials. The container must be kept tightly sealed to prevent moisture absorption and contamination.

Specification

Item	Specification
Appearance	White to off-white crystalline powder or solid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%
Heavy Metals (as Pb)	≤ 10 ppm

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