(2-Methoxyethyl)benzene (CAS 3558-60-9): Technical Guide & Applications
Table of Contents
1. Product Overview & Specifications
Chemical Name: (2-Methoxyethyl)benzene
Synonyms: Methyl phenethyl ether, 2-Phenylethyl methyl ether
CAS No.: 3558-60-9
Molecular Formula: C9H12O
Molecular Weight: 136.19 g/mol
EINECS: 222-619-7
Physical Properties
| Parameter | Value |
|---|---|
| Appearance | Colorless liquid |
| Density | 0.95 g/cm³ |
| Boiling Point | 190°C (lit.) |
| Refractive Index | 1.493–1.498 |
| Flash Point | 80°C |
| LogP | 1.875 |
2. Key Applications
- Flavor & Fragrance Industry: Approved under GB 2760-1996 as a temporary food flavoring agent (FEMA 3198).
- Chemical Synthesis: Intermediate for pharmaceuticals, agrochemicals, and specialty chemicals.
- Solvent: Used in formulations requiring moderate polarity and thermal stability.
3. Usage Scenarios
Example 1: Flavor Enhancement
In food manufacturing, 0.01–0.05% (w/w) of (2-Methoxyethyl)benzene is added to confectionery and baked goods to impart a sweet, floral aroma.
Example 2: Pharmaceutical Intermediate
Used in the synthesis of antihistamines, where its methoxy group facilitates selective alkylation reactions under controlled conditions (pH 7–9, 60–80°C).
4. Customer Case Studies
Case Study 1: Shanghai Yiji Industrial Co., Ltd.
Application: Production of high-purity (>99%) (2-Methoxyethyl)benzene for export to EU fragrance manufacturers.
Volume: 5 metric tons/month
Outcome: Achieved 20% cost reduction through optimized synthesis (using benzeneethanol and dimethyl sulfate).
Case Study 2: Specialty Chemical Manufacturer (Confidential)
Application: Solvent for heat-resistant polymer coatings (180–200°C processing).
Performance: Improved coating uniformity by 35% compared to traditional ether solvents.
5. Contact for Quotation
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