Antioxidant 1330 CAS#1709-70-2

1.High Thermal Stability – Hindered phenol antioxidant 330 maintains stable processability even at elevated temperatures, ensuring reliable performance in heat-intensive applications.

2.Excellent Heat Resistance – Provides strong resistance to thermal degradation, suitable for long-term use in high-temperature processes.

3.Environmentally Friendly and Safe – Exhibits low toxicity, causes no pollution, and does not cause discoloration, making it safer for industrial use.

4.Good Solvent Compatibility – While insoluble in water, it dissolves well in solvents such as benzene and methylene chloride, allowing versatility in formulation.

Product Description

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.

This antioxidant offers stable processability at high temperatures, excellent heat resistance, no discoloration, is environmentally friendly, and exhibits low toxicity, making it suitable for a wide range of industrial applications.

Antioxidant 1330 CAS#1709-70-2

Properties

Melting point 248-250 °C(lit.)
Boiling point 739.54°C (rough estimate)
density 0.8883 (rough estimate)
refractive index 1.5800 (estimate)
Fp 321℃
storage temp. 2-8°C
solubility Chloroform (Slightly), Methanol (Very Slightly, Heated, Sonicated)
pka11.91±0.40(Predicted)
color White to Off-White
Water Solubility 8.09μg/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)

Safety Information

Hazard Codes Xi
Risk Statements 36/37/38
Safety Statements 26-36
WGK Germany 1
RTECS DC3750000
HS Code 2907299000
ToxicityLD50 oral in rat: 1500mg/kg

Product Application

Antioxidant 1330 is a high molecular weight hindered phenolic antioxidant, suitable for use with thermoplastic polyesters, polyamides, styrene resins, polyolefins, PET, PBT, and elastomeric materials such as 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, including PP and PE pipes, injection-molded components, wires, cables, and other related applications.

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