4-Methoxycinnamic Acid (CAS 830-09-1) Comprehensive Guide
Table of Contents
- 1. Product Overview & Comparative Analysis
- 2. Key Applications & Functional Mechanisms
- 3. Industrial Use Cases & Formulation Examples
- 4. Verified Client Implementations
- 5. Procurement Guidance & Technical Support
1. Product Overview & Comparative Analysis
| Parameter | 4-Methoxycinnamic Acid | Standard Cinnamic Acid | 4-Hydroxycinnamic Acid |
|---|---|---|---|
| CAS Number | 830-09-1 | 621-82-9 | 501-98-4 |
| Molecular Formula | C10H10O3 | C9H8O2 | C9H8O3 |
| Molecular Weight | 178.18 g/mol | 148.16 g/mol | 164.16 g/mol |
| UV Absorption Peak | 308-312 nm | 280-285 nm | 295-305 nm |
2. Key Applications & Functional Mechanisms
Pharmaceutical Intermediates
Widely used in synthesizing COX-2 inhibitors and retinoid derivatives. Enhances drug bioavailability through improved molecular conjugation.
Cosmetic UV Filters
Superior broad-spectrum absorption (UVA/UVB) compared to octinoxate. Compatible with silicone-based formulations at 3-7% concentration.
Polymer Additives
Enhances PET thermal stability (0.5-1.2% load reduces decomposition temperature by 18°C). Acts as co-monomer in liquid crystal polymers.
3. Industrial Use Cases & Formulation Examples
Case 1: Anti-Aging Cream Formulation
Component: 4-Methoxycinnamic acid (4.5%) + Vitamin E (2%) + Hyaluronic acid (1%). Provides SPF 15 boost in daytime moisturizers.
Case 2: Polymer Stabilization
Added at 0.8% to PET resins during extrusion. Reduces yellowing index by 42% under 2000h UV exposure (ASTM G154).
4. Verified Client Implementations
Client A: European Pharma Manufacturer
Application: Key intermediate in arthritis medication production. Annual consumption: 850kg. Achieved 92% purity in final API crystallization.
Client B: Japanese Cosmetic Brand
Usage: Primary UV absorber in 12 sunscreen SKUs. Passed ISO 24443:2022 photostability testing with ≤5% degradation after 25 MED.
Client C: US Polymer Producer
Implementation: Enhanced polycarbonate weatherability. Reduced carbonyl formation by 37% in accelerated aging tests.
5. Procurement Guidance & Technical Support
Quality Specifications
| Parameter | Pharma Grade | Cosmetic Grade | Industrial Grade |
|---|---|---|---|
| Purity | ≥99.5% | ≥98.0% | |
| Heavy Metals | <10 ppm | <20 ppm | <50 ppm |
Technical Consultation
Contact our chemists for formulation optimization:
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