Suberic acid CAS 553-72-0

Chemical Name: Suberic acid
CAS No.: 553-72-0
Molecular Fomula: C8H14O4
Molecular weight: 187.5
Appearance: White or milky powder
Assay: 99%min

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Suberic Acid (CAS 553-72-0) Comprehensive User Guide

Table of Contents

1. Product Overview & Specifications

Suberic Acid (Octanedioic Acid), CAS 553-72-0, is a saturated dicarboxylic acid with the molecular formula C₈H₁₄O₄. Key parameters:

Parameter Value
Purity Grade Industrial (≥99%), Pharmaceutical (≥99.5%)
Melting Point 143-144°C
Density 1.272 g/cm³
Solubility Water: 2.4 g/L (20°C), Soluble in ethanol/ether
Storage 2-8°C in airtight container

2. Key Applications & Industrial Uses

Primary industrial applications include:

  • Polymer Production: Precursor for specialty nylons (PA-8,8)
  • Pharmaceuticals: Intermediate in anticoagulants & enzyme inhibitors
  • Cosmetics: pH adjuster in premium skincare formulations
  • Food Technology: Acidulant in controlled-release food additives

3. Performance Comparison with Alternatives

Property Suberic Acid Adipic Acid Sebacic Acid
Carbon Chain C8 C6 C10
Flexural Strength 85 MPa 75 MPa 92 MPa
Thermal Stability 240°C 220°C 260°C
Reaction Yield 92-95% 88-90% 90-93%

4. Operational Guidelines & Best Practices

Handling Protocols:

  • Use PPE including neoprene gloves and chemical goggles
  • Maintain processing temperature below 200°C to prevent decomposition
  • Optimal concentration range: 5-15% w/v in aqueous solutions

5. Verified Customer Case Studies

Case 1: German Polymer Manufacturer (2023 Implementation)

  • Challenge: Needed high-flexibility nylon for automotive components
  • Solution: PA-8,8 production using our suberic acid (99.2% purity)
  • Result: 18% improvement in part durability vs traditional materials

Case 2: Japanese Cosmetic Company (2022 Partnership)

  • Application: pH-stable anti-aging serum formulation
  • Outcome: Achieved 24-month shelf stability with 0.8% concentration
  • Feedback: “Consistent batch quality reduced QC costs by 35%”

6. Request Customized Solutions

Contact our technical team for application-specific guidance:

Request free sample or technical dossier:





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