Cas no 134701-20-5 (Irganox 1141 (>85%))

Irganox 1141 (>85%) is a high-performance phenolic antioxidant primarily used to stabilize polymers against thermal and oxidative degradation. Its key advantages include excellent compatibility with a wide range of polymers, such as polyolefins, elastomers, and engineering plastics. The product exhibits low volatility and high resistance to extraction, ensuring long-term stability even under demanding processing conditions. Its molecular structure provides efficient radical scavenging, effectively delaying polymer degradation and extending material lifespan. Irganox 1141 is particularly suitable for applications requiring prolonged heat resistance, such as automotive components and wire & cable insulation. The >85% purity ensures consistent performance in industrial formulations.
Irganox 1141 (>85%) structure
Irganox 1141 (>85%) structure
Product Name:Irganox 1141 (>85%)
CAS No:134701-20-5
MF:C24H42O
MW:346.589687824249
MDL:MFCD02661515
CID:216197
PubChem ID:164362
Update Time:2025-08-04

Irganox 1141 (>85%) Chemical and Physical Properties

Names and Identifiers

    • Phenol,2,4-dimethyl-6-(1-methylpentadecyl)-
    • 2-hexadecan-2-yl-4,6-dimethylphenol
    • 2,4-dimethyl-6-sec-hexadecylphenol
    • Irganox 1141
    • 2,4-Dimethyl-6-(1-methylpentadecyl)-phenol
    • Q27285648
    • DTXSID2051685
    • NS00007953
    • 134701-20-5
    • D92998
    • 2-(hexadecan-2-yl)-4,6-dimethylphenol
    • SCHEMBL104967
    • TVWGHFVGFWIHFN-UHFFFAOYSA-N
    • 2-(Hexadecan-2-yl)-4,6-dimethylphenol;2,4-Dimethyl-6-(1-methylpentadecyl)phenol
    • Phenol, 2,4-dimethyl-6-(1-methylpentadecyl)-
    • OGQ74R167A
    • Irganox 1141 (>85%)
    • AS-78243
    • 2,4-dimethyl-6-(1-methylpentadecyl)phenol
    • UNII-OGQ74R167A
    • 2,4-dimethyl-6-(1-methyl-pentadecyl)phenol
    • MDL: MFCD02661515
    • Inchi: InChI=1S/C24H42O/c1-5-6-7-8-9-10-11-12-13-14-15-16-17-21(3)23-19-20(2)18-22(4)24(23)25/h18-19,21,25H,5-17H2,1-4H3
    • InChI Key: TVWGHFVGFWIHFN-UHFFFAOYSA-N
    • SMILES: CCCCCCCCCCCCCCC(C1=CC(C)=CC(C)=C1O)C

Computed Properties

  • Exact Mass: 346.32400
  • Monoisotopic Mass: 346.323565959g/mol
  • Isotope Atom Count: 0
  • Hydrogen Bond Donor Count: 1
  • Hydrogen Bond Acceptor Count: 1
  • Heavy Atom Count: 25
  • Rotatable Bond Count: 14
  • Complexity: 301
  • Covalently-Bonded Unit Count: 1
  • Defined Atom Stereocenter Count: 0
  • Undefined Atom Stereocenter Count : 1
  • Defined Bond Stereocenter Count: 0
  • Undefined Bond Stereocenter Count: 0
  • XLogP3: 10.5
  • Topological Polar Surface Area: 20.2?2

Experimental Properties

  • PSA: 20.23000
  • LogP: 8.20370

Irganox 1141 (>85%) Pricemore >>

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Additional information on Irganox 1141 (>85%)

Professional Introduction to Compound with CAS No. 134701-20-5 and Product Name: Irganox 1141 (>85%)

The compound with the CAS number 134701-20-5 is a highly specialized chemical substance widely recognized in the industrial and pharmaceutical sectors. Its commercial product name, Irganox 1141 (>85%), underscores its high purity and efficacy, making it a preferred choice for various applications. This introduction delves into the compound's properties, applications, and the latest research findings that highlight its significance in modern chemistry and material science.

Irganox 1141 (>85%) is a member of the hindered phenol antioxidant family, renowned for its exceptional ability to inhibit oxidative degradation in polymers and plastics. The compound's molecular structure, characterized by a complex arrangement of aromatic rings and alkyl groups, contributes to its stability and effectiveness. This structural design allows it to scavenge free radicals efficiently, thereby extending the lifespan of materials exposed to harsh environmental conditions.

One of the most compelling aspects of Irganox 1141 (>85%) is its versatility in industrial applications. It is commonly used as an additive in polyethylene (PE), polypropylene (PP), and polystyrene (PS) to prevent degradation caused by UV radiation, heat, and oxygen. The high purity (>85%) ensures minimal impurities that could interfere with the material's performance, making it an ideal choice for high-end applications where quality is non-negotiable.

Recent research has further elucidated the mechanisms by which Irganox 1141 (>85%) exerts its protective effects. Studies have demonstrated that it forms a stable complex with hydroperoxides, decomposing them into less harmful substances without generating additional free radicals. This reaction pathway is particularly significant in polymer processing, where oxidative degradation can lead to chain scission and loss of mechanical properties. The compound's ability to maintain polymer integrity under extreme conditions has been validated through numerous laboratory experiments and real-world industrial scenarios.

In addition to its role in polymer stabilization, Irganox 1141 (>85%) has found applications in the formulation of lubricants and hydraulic fluids. These fluids are often exposed to high temperatures and mechanical stress, necessitating antioxidants to prevent thermal degradation. The compound's compatibility with various base oils and synthetic fluids makes it a valuable component in enhancing the performance and longevity of these products. Recent advancements in lubricant technology have leveraged Irganox 1141 (>85%) to develop next-generation formulations that meet stringent environmental and efficiency standards.

The pharmaceutical industry has also explored the potential of Irganox 1141 (>85%) as a stabilizing agent in drug formulations. Oxidative stress can compromise the efficacy of many pharmaceutical compounds, leading to reduced shelf life and therapeutic activity. By incorporating this antioxidant into drug matrices, manufacturers can ensure greater stability and consistency in product performance. Preliminary studies have shown promising results in extending the shelf life of certain formulations while maintaining their bioavailability.

Environmental considerations have driven ongoing research into sustainable alternatives for traditional antioxidants like Irganox 1141 (>85%). While the compound remains highly effective, there is growing interest in developing eco-friendly options that minimize environmental impact during production and disposal. Innovations such as bio-based antioxidants derived from renewable resources are being explored as potential replacements or complements to existing chemical solutions. These efforts align with global initiatives to promote green chemistry and reduce reliance on petrochemical-derived products.

The future outlook for Irganox 1141 (>85%) appears promising, given its enduring relevance across multiple industries. As material science continues to evolve, new applications for this compound are likely to emerge, further solidifying its position as a cornerstone of modern chemical innovation. Ongoing research efforts aim to optimize its performance characteristics while addressing emerging challenges such as regulatory compliance and environmental sustainability.

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