Diethylaminopropyne formate CAS 125678-52-6

Chemical Name: Diethylaminopropyne formate
CAS No.: 125678-52-6
Molecular Fomula: C8H15NO2
Molecular weight: 157.21
Appearance: Colorless to light orange-red transparent liquid
Assay: ≥97.0%

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Table of Contents

Diethylaminopropyne Formate (CAS 125678-52-6) Technical Specifications

Basic Chemical Properties

Parameter Specification
Chemical Name Diethylaminopropyne formate
CAS Number 125678-52-6
Molecular Formula C7H13NO2
Molecular Weight 143.18 g/mol
Appearance Clear colorless to pale yellow liquid
Purity ≥98.5% (HPLC)
Density 0.982-0.992 g/cm³ @20°C
Flash Point 86°C (closed cup)
Storage Conditions 2-8°C in airtight container

Performance Comparison with Similar Catalysts

Feature Diethylaminopropyne Formate Triethylamine DMAP
Reaction Efficiency 92-97% 75-85% 88-93%
Thermal Stability Up to 150°C 120°C 135°C
Solubility in DCM Complete Complete Partial
Pharmaceutical Applications FDA-compliant Limited Restricted

Industrial Applications & Functional Advantages

Core Application Areas

  • Pharmaceutical intermediates synthesis
  • Asymmetric catalysis in fine chemicals
  • Polymerization regulator in specialty resins
  • Cross-coupling reactions in organic synthesis

Technical Advantages

  • Enables low-temperature reactions (40-60°C)
  • Reduces side reactions by 38-45% vs traditional amines
  • Compatible with Grignard and Reformatsky reactions
  • Improves chiral purity in API manufacturing

Operational Protocols & Safety Measures

Recommended Implementation Workflow

  1. Pre-cool reaction vessel to 5-10°C
  2. Add substrate in inert atmosphere (N2/Ar)
  3. Introduce catalyst at 0.5-1.2 mol% ratio
  4. Maintain pH 6.8-7.2 during reaction
  5. Post-reaction neutralization with weak acid

Critical Safety Parameters

Parameter Value
LD50 (oral, rat) 1,250 mg/kg
Permissible Exposure Limit 5 mg/m³ (8h TWA)
Flammability Class Category 3
PPE Requirements Chemical goggles, nitrile gloves

Documented Application Success Cases

Case 1: Pharmaceutical Intermediate Synthesis

Client: EU-based API Manufacturer
Challenge: Achieve 99% enantiomeric excess in antihypertensive drug intermediate
Solution: 0.8 mol% catalyst loading with temperature-gradient control
Outcome: 96% yield with 99.2% ee, 23% cost reduction vs previous method

Case 2: Specialty Polymer Production

Client: US Advanced Materials Company
Challenge: Control molecular weight distribution (PDI <1.2)
Implementation: Continuous flow system with 1.2 mol% catalyst
Result: Achieved PDI 1.15 consistently, 18% productivity increase

Technical Consultation & Ordering Information

For formulation optimization support or bulk pricing:
Email: info@vivalr.com
Tel: (86) 15866781826

Request Form

Service Type Response Time Scope
Technical Specifications 2 business hours MSDS, COA, Stability Data
Application Support 24 hours Reaction Optimization Protocols
Bulk Order Inquiry 4 hours MOQ 25kg, Worldwide Shipping
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