Description

Ditridecyl Thiodipropionate (CAS 10595-72-9) is a high-performance sulfur-based antioxidant and stabilizer widely used in polymer and plastic formulations. With the molecular formula C₃₂H₆₂O₄S, this compound effectively inhibits oxidative degradation, extending the lifespan of materials exposed to heat, light, and mechanical stress. Its ditridecyl ester structure ensures excellent compatibility with polyolefins, elastomers, and synthetic rubbers, making it a preferred choice for industrial applications requiring long-term stability. This product is available in liquid form, ensuring easy incorporation into various matrices. Suitable for research and commercial use, it complies with industry standards and is listed under multiple synonyms including SUMILIZER TL and CYANOX 711.

Properties

• CAS Number: 10595-72-9
• Complexity: 441
• IUPAC Name: tridecyl 3-(3-oxo-3-tridecoxy-propyl)sulfanylpropanoate
• InChI: InChI=1S/C32H62O4S/c1-3-5-7-9-11-13-15-17-19-21-23-27-35-31(33)25-29-37-30-26-32(34)36-28-24-22-20-18-16-14-12-10-8-6-4-2/h3-30H2,1-2H3
• InChI Key: MZHULIWXRDLGRR-UHFFFAOYSA-N
• Exact Mass: 542.43688163
• Molecular Formula: C32H62O4S
• Molecular Weight: 542.9
• SMILES: CCCCCCCCCCCCCOC(=O)CCSCCC(=O)OCCCCCCCCCCCCC
• Topological: 77.9
• Monoisotopic Mass: 542.43688163
• Physical Description: Liquid
• Synonyms: Di(tridecyl) thiodipropionate, Ditridecyl thiodipropionate, Ditridecyl 3,3′-thiodipropionate, Propanoic acid, 3,3′-thiobis-, ditridecyl ester, G4NJP777OO, DTXSID5027728, SUMILIZER TL, Di(tridecyl) 3,3′-thiodipropionate, EINECS 234-206-9, Propionic acid, 3,3′-thiodi-, ditridecyl ester, CYANOX 711, MARK AO 503, Propanoic acid, 3,3′-thiobis-, 1,1′-ditridecyl ester, DTXCID907728, 3,3′-Thiobispropanoic acid, ditridecyl ester, 1-TRIDECANOL, 3,3′-THIODIPROPIONATE, BIS(TRIDECYL) 3,3′-THIODIPROPIONATE, DITRIDECYL THIODIPROPIONATE [INCI], 10595-72-9, Propanoic acid,3,3′-thiobis-, 1,1′-ditridecyl ester, tridecyl 3-(3-oxo-3-tridecoxypropyl)sulfanylpropanoate, ditridecyl 3,3′-thiodipropanoate, Ditridecyl3,3-thiodipropionate, DITRIDECYL 3,3/’-THIODIPROPIONATE, UNII-G4NJP777OO, 3,3′-Thiodipropionic acid ditridecyl ester, 3,3′-thiobis-propanoicaciditridecylester, SCHEMBL74624, CHEMBL3187330, MZHULIWXRDLGRR-UHFFFAOYSA-N, Tox21_202755, MFCD00048453, FD46538, NCGC00260302-01, CAS-10595-72-9, DB-040668, NS00013649, F87656, Q27278747, Antioxidant 711;Propanoic acid, 3, 3′- thiobis- , 1, 1′- ditridecyl ester;DTDTP

Ditridecyl Thiodipropionate is primarily used as a secondary antioxidant in polypropylene, polyethylene, and other polyolefins to synergize with phenolic antioxidants. It is effective in preventing thermal degradation during processing and enhances UV resistance in outdoor applications. The compound is also utilized in adhesives, lubricants, and synthetic rubbers to improve oxidative stability. Its low volatility and high molecular weight ensure long-lasting protection in demanding environments. Researchers value its efficacy in extending polymer service life while maintaining material integrity.

Safety and Hazards

GHS Hazard Statements

• H412 (28.3%): Harmful to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
• H413 (31.4%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard]

Precautionary Statements

• P273, and P501

Hazard Classes and Categories

• Aquatic Chronic 3 (28.3%)
• Aquatic Chronic 4 (31.4%)

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