4-Ethoxybenzaldehyde (CAS 10031-82-0) Technical Guide
Table of Contents
1. Product Overview & Specifications
| Parameter | Specification |
|---|---|
| Chemical Name | 4-Ethoxybenzaldehyde |
| CAS Number | 10031-82-0 |
| Molecular Formula | C9H10O2 |
| Molecular Weight | 150.17 g/mol |
| Appearance | Yellowish liquid |
| Boiling Point | 255°C (lit.) |
| Density | 1.08 g/mL at 25°C |
| Refractive Index | n20D 1.530 |
| Flash Point | 75°C (closed cup) |
2. Key Applications
Pharmaceutical Intermediate
Widely used in synthesizing active pharmaceutical ingredients (APIs) due to its reactive aldehyde group and ethoxy substituent.
Cosmetic Formulations
Shown to reduce facial erythema in skincare products at 1% concentration (supported by clinical observations).
Flavor & Fragrance
Recognized by FEMA (#2413) as a flavoring agent with applications in food and perfumery.
3. Usage Scenarios
Scenario 1: API Synthesis
Used as a key intermediate in antihypertensive drug production through nucleophilic substitution reactions.
Scenario 2: Specialty Chemicals
Essential in manufacturing UV stabilizers for polymer industries, enhancing material durability.
4. Client Success Stories
Case 1: Beijing JHYB Pharmaceutical
Integrated 4-Ethoxybenzaldehyde into their cardiovascular drug pipeline, achieving 98% purity in final API batches.
Case 2: Shanghai Ji-Ning Industrial
Utilized the compound in specialty polymer production, reducing UV degradation by 40% in outdoor applications.
5. Request Quotation
For bulk pricing, technical specifications, or custom synthesis requirements:
Email: info@vivalr.com
Tel: (86) 15866781826
Our team provides:
- GMP-grade production capabilities
- Custom purity levels (97%-99.9%)
- Global logistics support



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