Product Description of Antioxidant 1330 CAS#1709-70-2
Antioxidant 1330 belongs to the hindered-phenol class of compounds. It takes the form of white crystalline powder and has a melting point higher than 244 °C. The product is water-insoluble. Its solubility data measured at 18 °C in different solvents are shown below: 20 g/100 g in benzene, 31.9 g/100 g in methylene chloride, 1.7 g/100 g in methylcyclohexane, 0.2 g/100 g in methanol and 0.1 g/100 g in isopropyl alcohol.
Featuring reliable processing stability under high-temperature conditions, outstanding thermal resistance and non-discoloration performance, this low-toxic and eco-friendly antioxidant can be used for numerous industrial scenarios.
Antioxidant 1330 Chemical 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) |
| pka | 11.91±0.40(Predicted) |
| color | White to Off-White |
| Water Solubility | 8.09μg/L at 20℃ |
| InChIKey | VSAWBBYYMBQKIK-UHFFFAOYSA-N |
| LogP | 17.17 |
| CAS DataBase Reference | 1709-70-2(CAS DataBase Reference) |
| EPA Substance Registry System | 1,3,5-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 |
| Toxicity | LD50 oral in rat: 1500mg/kg |
Product Application of Antioxidant 1330 (CAS#1709-70-2)
Antioxidant 1330 is a high-molecular-weight hindered-phenol antioxidant. It fits thermoplastic polyesters, polyamides, styrene-based resins and polyolefins, as well as PET, PBT, and elastomers like polyurethane and natural rubber. It features good resin compatibility, together with outstanding corrosion tolerance, extraction resistance, low volatility, high antioxidative activity and favourable electrical insulating performance.
This additive is especially well-suited for polyolefin articles manufactured under high-temperature processing conditions. Typical end-uses cover PP and PE pipes, injection-moulded parts, wires, cables and other relevant products.
