ethyl 3,3-dimethylacrylate cas 638-10-8

Chemical Name:Ethyl 3,3-dimethylacrylate
CAS No.:638-10-8
Molecular Formula:C7H12O2
MolecularWeight:128.17
Appearance:Colorless transparent liquid

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Ethyl 3,3-Dimethylacrylate (CAS 638-10-8) Product Guide

Table of Contents

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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