Antioxidant 1330 CAS#1709-70-2

Product Description of Antioxidant 1330 (CAS#1709-70-2)

Antioxidant 1330, a hindered phenol compound, appears as a white crystalline powder with a melting point above 244°C. It is insoluble in water, with solubility at 18°C in various solvents as follows: benzene 20 g/100 g, methylene chloride 31.9 g/100 g, methylcyclohexane 1.7 g/100 g, methanol 0.2 g/100 g, and isopropyl alcohol 0.1 g/100 g.

The compound offers stable processability at high temperatures, excellent heat resistance, no discoloration, is non-polluting, and exhibits low toxicity, making it suitable for a wide range of industrial applications.

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Antioxidant 1330 Chemical Properties

Melting point248-250 °C(lit.)
Boiling point739.54°C (rough estimate)
density0.8883 (rough estimate)
refractive index1.5800 (estimate)
Fp321℃
storage temp.2-8°C
solubilityChloroform (Slightly), Methanol (Very Slightly, Heated, Sonicated)
pka11.91±0.40(Predicted)
colorWhite to Off-White
Water Solubility8.09μg/L at 20℃
InChIKeyVSAWBBYYMBQKIK-UHFFFAOYSA-N
LogP17.17
CAS DataBase Reference1709-70-2(CAS DataBase Reference)
EPA Substance Registry System1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene (1709-70-2)
Hazard CodesXi
Risk Statements36/37/38
Safety Statements26-36
WGK Germany1
RTECSDC3750000
HS Code2907299000
ToxicityLD50 oral in rat: 1500mg/kg

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Product Application of Antioxidant 1330 (CAS#1709-70-2)

Antioxidant 1330 is a high molecular weight hindered phenolic antioxidant suitable for a wide range of materials, including thermoplastic polyesters, polyamides, styrene resins, polyolefins, PET, PBT, as well as elastomers like polyurethane and natural rubber. It is fully compatible with resins and offers excellent corrosion resistance, extraction resistance, low volatility, high antioxidant efficiency, and good electrical insulation.

This antioxidant is particularly ideal for high-temperature processed polyolefin products such as PP and PE pipes, injection-molded components, wires, cables, and other related applications.