Ethyl 3,3-Dimethylacrylate (CAS 638-10-8) Product Guide
Table of Contents
- Product Specifications & Comparative Analysis
- Applications & Industrial Uses
- Operational Guidelines
- Case Studies
- Client Success Stories
- Inquiry & Procurement
1. Product Specifications & Comparative Analysis
| Parameter | Ethyl 3,3-Dimethylacrylate | Ethyl Acrylate (Comparative) |
|---|---|---|
| CAS Number | 638-10-8 | 140-88-5 |
| Molecular Formula | C7H12O2 | C5H8O2 |
| Molecular Weight | 128.17 g/mol | 100.12 g/mol |
| Density (20°C) | 0.90-0.92 g/cm³ | 0.92 g/cm³ |
| Boiling Point | 153.5°C at 760 mmHg | 99.4°C |
| Flash Point | 33.9°C (closed cup) | 15°C |
| GHS Classification | Flammable Liquid (Category 3) | Flammable Liquid (Category 2) |
2. Applications & Industrial Uses
Core Applications:
- Pharmaceutical Intermediates: Key precursor in synthesizing active pharmaceutical ingredients (APIs) requiring branched-chain ester functionalities.
- Polymer Chemistry: Monomer for specialty acrylic resins with enhanced thermal stability and low-temperature flexibility.
- Flavor & Fragrance: Used in esterification reactions to create fruity aroma compounds for food additives and perfumery.
- Agrochemicals: Intermediate in production of crop protection agents with improved environmental persistence.
3. Operational Guidelines
Handling & Storage:
- Store in tightly sealed containers under inert gas (N2) at 15-25°C
- Ground equipment during transfer to prevent static discharge
- Use explosion-proof electrical systems in storage areas
Safety Protocols:
- PPE Requirements: Chemical-resistant gloves (Butyl rubber), face shield, and vapor respirator
- Fire Suppression: Alcohol-resistant foam, CO2, or dry chemical extinguishers
- Spill Management: Absorb with inert material and dispose per local regulations
4. Case Studies
Case 1: High-Performance Adhesive Formulation
A European adhesive manufacturer achieved 40% improvement in bonding strength at -40°C by incorporating 12% ethyl 3,3-dimethylacrylate into their acrylic polymer matrix.
Case 2: Pharmaceutical Intermediate Scale-Up
Japanese API producer reduced reaction time by 25% through optimized ethyl 3,3-dimethylacrylate coupling reactions under continuous flow conditions.
5. Client Success Stories
Client A: Specialty Polymers Inc. (USA)
- Application: Low-VOC automotive coatings
- Result: Achieved 98.5% purity in final product with 30% reduction in polymerization inhibitors
- Volume: 15 MT/month since Q3 2024
Client B: GreenAgro Solutions (Germany)
- Application: Herbicide synergist development
- Result: Enhanced bioavailability by 22% in field trials
- Certification: REACH compliant batches since February 2025
6. Inquiry & Procurement
Contact our technical sales team for:
- Custom purity specifications (98%-99.9%)
- Bulk packaging solutions (200kg drums to ISO tankers)
- Regulatory support documentation (SDS, CoA, REACH)
Email: info@vivalr.com
Tel: (86) 15866781826



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