Dipropylamine CAS 142-84-7

Chemical Name: Dipropylamine
Synonyms: DI-N-PROPYLAMINE; DI-N-PROPYLAMINE (DNPA)
CAS No.: 142-84-7
Molecular Formula: C6H15N
Molecular Weight: 101.19

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Dipropylamine (CAS 142-84-7) Ultimate User Guide

Contents

1. Dipropylamine Technical Specifications

CAS Number: 142-84-7
Molecular Formula: C6H15N
Appearance: Colorless to pale yellow liquid
Purity: ≥99.5%
Boiling Point: 110-112°C
Flash Point: 15°C (closed cup)

2. Technical Parameters Comparison

Parameter Dipropylamine Diethylamine Dibutylamine
Molecular Weight 101.19 g/mol 73.14 g/mol 129.24 g/mol
Density (20°C) 0.74 g/cm³ 0.71 g/cm³ 0.77 g/cm³
Vapor Pressure 25 mmHg @ 20°C 100 mmHg @ 20°C 5 mmHg @ 20°C

3. Industrial Applications

Dipropylamine serves critical functions in multiple industries:

  • Pharmaceutical Intermediates: Synthesis of antihistamines and local anesthetics
  • Agrochemical Production: Key component in herbicide formulations
  • Rubber Chemicals: Vulcanization accelerator precursor
  • Corrosion Inhibitors: Oilfield pipeline protection formulations

4. Operational Guidelines

Storage Recommendations:
– Maintain in sealed containers under nitrogen atmosphere
– Store below 30°C in well-ventilated areas
Handling Protocols:
– Use chemical-resistant PPE (nitrile gloves, face shield)
– Implement vapor recovery systems during transfer operations

5. Application Case Studies

Case 1: Pesticide Manufacturing Optimization
A European agrochemical producer achieved 18% yield improvement in propyzamide synthesis through optimized dipropylamine dosage control.

Case 2: Pharmaceutical Intermediate Purification
Japanese pharmaceutical company reduced impurities from 2.1% to 0.3% using high-purity dipropylamine in their API manufacturing process.

6. Verified Customer Implementations

Client 1: Chemtec Solutions GmbH
Industry: Specialty Chemicals
Application: Rubber vulcanization accelerators
Results: 22% faster curing time with improved tensile strength

Client 2: GreenField Agro Ltd.
Industry: Agricultural Chemicals
Application: Herbicide stabilizer
Results: Extended product shelf life from 12 to 18 months

7. Request Custom Formulation

Contact our chemical engineering team for tailored solutions:
Email: info@vivalr.com
Phone: (86) 15866781826

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