Antioxidant 1330
Synonym(s):1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene;2,4,6-Tris(3,5-di-tert -butyl-4-hydroxybenzyl)mesitylene;4,4′,4′′-[(2,4,6-Trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)phenol
- CAS NO.：1709-70-2
- Empirical Formula: C54H78O3
- Molecular Weight: 775.2
- MDL number: MFCD00026284
- EINECS: 216-971-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-12-18 14:15:30
What is Antioxidant 1330?
Chemical properties
Free-flowing, white, crystalline powder; no odor. Partially soluble in benzene and methylene chloride; insoluble in water. Permissible in contact with food products. Combustible.
The Uses of Antioxidant 1330
Antioxidant for polypropylene, high-density polyethylene, spandex fibers, polyamides, and specialty rubbers.
The Uses of Antioxidant 1330
1,?3,?5-?Trimethyl-?2,?4,?6-?tris(3,?5-?di-?tert-?butyl-?4-?hydroxybenzyl)?benzene is a phenolic antioxidant that is used as a polymer additive found in polyethylene, polypropylene, and polyvinyl chloride packaging materials.
General Description
1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene(HEMA) is an antioxidant that can be used to prevent the oxidative degradation of plastics.
Flammability and Explosibility
Non flammable
Safety Profile
Moderately toxic by ingestion. An experimental teratogen. When heated to decomposition it emits acrid smoke and irritating fumes.
Properties of Antioxidant 1330
| Melting point: | 248-250 °C(lit.) |
| Boiling point: | 739.54°C (rough estimate) |
| Density | 0.8883 (rough estimate) |
| refractive index | 1.5800 (estimate) |
| Flash point: | 321℃ |
| storage temp. | 2-8°C |
| solubility | Chloroform (Slightly), Methanol (Very Slightly, Heated, Sonicated) |
| form | neat |
| pka | 11.91±0.40(Predicted) |
| form | Solid |
| color | White to Off-White |
| Water Solubility | 8.09μg/L at 20℃ |
| 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 for Antioxidant 1330
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Antioxidant 1330
| InChIKey | VSAWBBYYMBQKIK-UHFFFAOYSA-N |
Antioxidant 1330 manufacturer
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