EPPD CAS 793-24-8,3081-01-4
Introduction
Chemical Name:Mixture of N-(1,3 – Dimethylbutyl)-N’-phenyl-p-phenylenediamine and N-(1,4 – Dimethylpentyl)-N’-phenyl-p-phenylenediamine
CAS NO.:793-24-8,3081-01-4
Product Specification:
| Appearance | Movable Black Liquid | |
| Purity(GC),% | ≥ | 96.0 |
| Heat Loss(3hrs@70°C ),% | ≤ | 0.30 |
| Ash,% | ≤ | 0.10 |
| Density(45°C) | 0.993-1.010 | |
| Viscosity(75°C) | 70-85 | |
◆Performance:
– is an environment-friendly antioxidant and an outstanding antioxidant and antiozonant;
-EPPD is suitable for natural rubber and synthetic rubber and well compatible with rubber;
-EPPD is an effective stabilizer and polymerization inhibitor for solution polymerization and emulsion polymerization.
◆Application:
-EPPD is an environment-friendly antioxidant, which can replace 8PPD;
-EPPD is mainly used as a polymerization inhibitor for the synthesis of SBR and a stabilizer for the production, storage and transportation of SBR.
◆Packaging:Galvanized iron drum, 200kg per drum
793-24-8 –Names and Identifiers
| Name | N-1,3-dimethylbutyl-N’-phenyl-p-phenylenediamine |
| CAS | 793-24-8 |
| EINECS | 212-344-0 |
| InChI | InChI=1/C18H24N2/c/h4-12,14-15,19-20H,13H2,1-3H3 |
| InChIKey | ZZMVLMVFYMGSMY-UHFFFAOYSA-N |
793-24-8 –Physico-chemical Properties
| Molecular Formula | C18H24N2 |
| Molar Mass | 268.4 |
| Density | 0.986~1.00g/cm3 |
| Melting Point | 45-46°C |
| Boling Point | 260°C |
| Flash Point | 204°C |
| Water Solubility | <0.1 g/100 mL at 17 ºC |
| Solubility | soluble in Methanol |
| Vapor Presure | 5.22E-07mmHg at 25°C |
| Appearance | Dark brown black solid |
| Color | Light orange to Dark red to Black |
| pKa | 6.73±0.32(Predicted) |
| Storage Condition | Keep in dark place,Sealed in dry,Room Temperature |
| Refractive Index | 1.6300 (estimate) |
| MDL | MFCD00072248 |
| Physical and Chemical Properties | Gray-black solid. |
| Use | Natural rubber and synthetic rubber with anti-ozone agent and antioxidant, ozone crack and flex fatigue excellent protective effect |
793-24-8 –Risk and Safety
| Risk Codes | R22 – Harmful if swallowed R43 – May cause sensitization by skin contact R50/53 – Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
| Safety Description | S36/37 – Wear suitable protective clothing and gloves. S60 – This material and its container must be disposed of as hazardous waste. S61 – Avoid release to the environment. Refer to special instructions / safety data sheets. |
| UN IDs | UN 3077 9 / PGIII |
| WGK Germany | 2 |
| RTECS | ST0900000 |
| HS Code | 29215190 |
| Hazard Class | 9 |
| Packing Group | III |
| Toxicity | LD50 oral in rat: 3580mg/kg |
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