1. Overview of Methyl Benzoate
Methyl benzoate is an aromatic carboxylic ester commonly used as an organic solvent and intermediate in fine chemical synthesis. Due to its stable ester structure, good solvency properties, and moderate chemical stability under controlled conditions, it is applied in various industrial applications and chemical synthesis processes.
Commercial methyl benzoate is generally classified into two primary grades: Pharma Intermediate Grade and Industrial Grade. While both grades share the same chemical composition, Pharma Intermediate Grade materials are manufactured under stricter quality control standards, particularly in terms of purity, impurity profile, moisture content, and trace element limits.
Methyl benzoate supplied by SNOWHITE CHEMICAL CO., LTD is produced under controlled conditions to ensure stable quality and batch-to-batch consistency for different application requirements.
Basic Chemical Information
Chemical Name: Methyl Benzoate
Molecular Formula: C₈H₈O₂
Molecular Weight: 136.15 g/mol
CAS No.: 93-58-3
HS Code: 29163100
Appearance: Colorless transparent liquid
1.1 Physicochemical Properties
Melting Point: approximately -12 °C
Flash Point: around 80–85 °C (closed cup)
Solubility: slightly soluble in water; miscible with most organic solvents
Stability: stable under normal storage conditions; avoid strong oxidizing agents, heat, and ignition sources
1.2 Structure and Functional Characteristics
The performance of methyl benzoate is closely related to its molecular structure:
Ester group (–COO–): contributes to its solvency and controlled chemical reactivity
Aromatic ring: provides structural stability and chemical compatibility in organic reactions
In practical applications, methyl benzoate is mainly used as a solvent, intermediate, or reaction component in esterification and related organic synthesis processes.
1.3 Practical Application Significance
- Good compatibility with organic systems
- Relatively stable chemical behavior under controlled conditions
- Suitable for controlled organic synthesis and formulation systems requiring consistent solvency performance
- Applicable in systems requiring controlled impurity levels
2. Pharma Intermediate Grade Methyl Benzoate
2.1 Product Overview
Methyl benzoate of pharma-intermediate grade is used in processes requiring stricter impurity control and consistency. It is commonly used in pharmaceutical intermediate synthesis, laboratory-scale reactions, and fine chemical production processes.
Production is typically carried out under controlled quality systems to ensure consistency, traceability, and compliance with relevant industrial standards.
2.2 Typical Applications
Reaction Intermediate: used in esterification, hydrolysis, and substitution reactions
Solvent: provides a stable organic medium in controlled reaction systems
Process Stability: low moisture and impurity levels contribute to improved process consistency
3. Industrial Grade Methyl Benzoate
3.1 Product Overview
Industrial-grade methyl benzoate is widely used in coatings, resins, fragrances, agrochemical intermediates, and general organic synthesis. This grade is optimized for cost efficiency, solvency performance, and scalability in industrial production processes.
3.2 Typical Applications
Synthesis Intermediate: used in fragrance compounds and chemical intermediates
Functional Solvent: suitable for resins, coatings, and organic systems
Processing Aid: may improve compatibility and performance in certain formulations
4. Industrial Synthesis Processes
Methyl benzoate is typically produced via acid-catalyzed esterification of benzoic acid with methanol. Industrial processes are optimized to achieve stable quality, efficient conversion, and controlled impurity formation.
5. Quality Control and Testing
SNOWHITE CHEMICAL CO., LTD implements a quality control system including:
GC analysis for purity and impurity profiling
Moisture determination using Karl Fischer method
Monitoring of acidity and color
Batch traceability and documentation support
|
Analysis |
Units |
Standard |
|
Assay (GC) |
% |
≥99.5 |
|
Appearance |
– |
Colorless transparent liquid |
|
Water Content (Karl Fischer) |
% |
≤0.10 |
|
Acidity (as Benzoic Acid) |
mg KOH/g |
≤0.20 |
|
Color (APHA) |
– |
≤10 |
|
Conclusion |
Qualified |
|
6. Packaging, Storage and Safety Information
6.1 Packaging
25 kg plastic drums
200 kg drums
Custom packaging available
6.2 Storage
Store in a cool, dry, and well-ventilated area. Keep away from heat sources, open flames, and strong oxidizing agents. Protect from direct sunlight and moisture. Keep containers tightly sealed.
7. Supply and Technical Support
SNOWHITE CHEMICAL CO., LTD provides stable supply and technical support for global customers:
Consistent product quality
Flexible supply capability
Documentation support (COA, SDS, TDS)
Custom specifications and packaging
Contact SNOWHITE CHEMICAL CO., LTD now to get COA, free samples and the latest quotation.
Email: shirley@snowhitechem.com
Phone: +86-25-56215758
WhatsApp: +86-13776524331
