4-Dimethylaminobenzoic Acid (CAS 619-84-1): Comprehensive Product Guide
Table of Contents
- 1. Product Overview & Specifications
- 2. Key Applications & Industry Uses
- 3. Performance Comparison with Alternatives
- 4. Practical Usage Scenarios
- 5. Verified Customer Case Studies
- 6. Request Customized Solutions
1. Product Overview & Specifications
4-Dimethylaminobenzoic Acid (CAS 619-84-1) is a yellow crystalline powder with molecular formula C9H11NO2 and molecular weight 165.19 g/mol. Key technical parameters:
| Parameter | Specification |
|---|---|
| Purity | ≥98% (HPLC) |
| Melting Point | 243-245°C |
| Solubility | Soluble in ethanol, DMF; Insoluble in water |
| Storage | 2-8°C in airtight container |
2. Key Applications & Industry Uses
This specialty chemical serves critical functions across multiple sectors:
- UV Absorbers: Key component in sunscreen formulations (0.5-5% concentration)
- Organic Synthesis: Intermediate for pharmaceuticals & agrochemicals
- Photoinitiators: Used in UV-curable coatings & inks
- Dyes & Pigments: Precursor for advanced colorants
3. Performance Comparison with Alternatives
| Property | 4-Dimethylaminobenzoic Acid | Para-Aminobenzoic Acid | Ethylhexyl Methoxycinnamate |
|---|---|---|---|
| UV Absorption Range | 280-320 nm | 260-313 nm | 290-320 nm |
| Photostability | Excellent | Moderate | Poor |
| Skin Irritation Potential | Low | Moderate | High |
4. Practical Usage Scenarios
Pharmaceutical Synthesis Example:
Used in production of local anesthetics via esterification reactions (60-75°C, 4-6 hrs reaction time).
Cosmetic Formulation:
Typical sunscreen composition: 3% 4-DMAB + 5% Zinc Oxide + 7% Octinoxate.
5. Verified Customer Case Studies
Case 1: German Pharma Manufacturer
– Requirement: API intermediate for dermatological creams
– Solution: Supplied 500kg/month of >99% purity material
– Outcome: 22% production efficiency improvement
Case 2: Chinese UV Coating Producer
– Challenge: Needed stable photoinitiator system
– Implementation: 4-DMAB-based formulation at 1.2-1.8% loading
– Result: 40% faster curing speed vs previous system
6. Request Customized Solutions
Contact our technical team for formulation support or bulk pricing:
Email: info@vivalr.com
Phone: (86) 15866781826
Request SDS, COA, or samples:
- 24-hour response guarantee
- Custom particle size distributions available
- GMP-grade manufacturing options



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