Name | 1,3,5-trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hy |
Synonyms | ao-40 ahydol Antioxidant 330 1-dimethylethyl)-bis( 1,3,5-trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hy 2,4,6-TRIS(3',5'-DI-TERT-BUTYL-4'-HYDROXYBENZYL)MESITYLENE 1,3,5-trimethyl-2,4,6-tris(3,5-di-t-butyl-4-hydroxybenzyl)-benzen 1,3,5-Trimethyl-2,4,6-tris(3,5-di-tert-butyl-4-hydroxybenzyl)benzene 1,3,5-Trimethyl-2,4,6-tris-(3,5-di-tert-butyl-4-hydroxybenzyl)-benzene 4,4',4''-[(2,4,6-trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-pheno 4,4',4''-[(2,4,6-trimethyl-1,3,5-benzenetriyl)tris(methylene)]tris[2,6-bis(1,1-dimethylethyl)-Phenol |
CAS | 1709-70-2 |
EINECS | 216-971-0 |
InChI | InChI=1/C54H78O3/c1-31-37(22-34-25-40(49(4,5)6)46(55)41(26-34)50(7,8)9)32(2)39(24-36-29-44(53(16,17)18)48(57)45(30-36)54(19,20)21)33(3)38(31)23-35-27-42(51(10,11)12)47(56)43(28-35)52(13,14)15/h25-30,55-57H,22-24H2,1-21H3 |
InChIKey | VSAWBBYYMBQKIK-UHFFFAOYSA-N |
Molecular Formula | C54H78O3 |
Molar Mass | 775.2 |
Density | 0.8883 (rough estimate) |
Melting Point | 248-250°C(lit.) |
Boling Point | 739.54°C (rough estimate) |
Flash Point | 321℃ |
Water Solubility | 8.09μg/L at 20℃ |
Solubility | Chloroform (Slightly), Methanol (Very Slightly, Heated, Sonicated) |
Vapor Presure | 5.02E-22mmHg at 25°C |
Appearance | White crystalline powder |
Color | White to Off-White |
pKa | 11.91±0.40(Predicted) |
Storage Condition | 2-8°C |
Refractive Index | 1.5800 (estimate) |
MDL | MFCD00026284 |
Physical and Chemical Properties | This product is white crystalline powder, melting point of 240 ℃, almost insoluble in water, soluble in benzene and other solvents, slightly soluble in alcohol solvents. This product is non-toxic. |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. S36 - Wear suitable protective clothing. |
WGK Germany | 1 |
RTECS | DC3750000 |
HS Code | 2907299000 |
Toxicity | LD50 oral in rat: 1500mg/kg |
LogP | 17.17 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
introduction | hindered phenol antioxidant 330 is a white crystal powder with a melting point above 244 ℃ and is insoluble in water. the solubility (g/100g solvent) in some solutions at 18 ℃ is: benzene 20, dichloromethane 31.9, methylcyclohexane 1.7, methanol 0.2, isopropanol 0.1. Stable processability at high temperature, good heat resistance, no pollution, no discoloration, and low toxicity. |
application | antioxidant 330 is a high molecular weight hindered phenol antioxidant, suitable for polyolefin, PET and PBT and other thermoplastic polyester, polyamide, styrene resin and elastomer materials such as polyurethane and natural rubber. it has the characteristics of good compatibility with resin, extraction resistance, low volatilization, high oxygen resistance and good electrical insulation, it is especially suitable for processing polyolefin pipes, injection molding products, wires and cables processed at high temperature. |
use | this product is a high molecular weight multi-element hindered phenolic antioxidant, which has the characteristics of good heat resistance, no pollution, no coloring, and low volatility. it is an excellent antioxidant for high-density polyethylene, polypropylene and rubber, and is also used in plastic products such as polyvinyl chloride, polyamide, ABS resin and polyester. the dosage is generally 0.1-0.5 parts. |