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N-sec-octy-N`-phenyl-p-phenylenediamine

Antioxidant 688

CAS:

Molecular Formula: C20H28N2

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N-sec-octy-N`-phenyl-p-phenylenediamine - Names and Identifiers

Name Antioxidant 688
Synonyms Antioxidant 688
Antioxidant OPPD
N-sec-octy-N`-phenyl-p-phenylenediamine
N-Phenyl-N'-sec-octyl-p-phenylenediamine

N-sec-octy-N`-phenyl-p-phenylenediamine - Physico-chemical Properties

Molecular FormulaC20H28N2
Density1.003g/cm3
Boling Point430℃
Flash Point185℃
Physical and Chemical PropertiesDark tan viscous liquid.

N-sec-octy-N`-phenyl-p-phenylenediamine - References

freezing point 10 ℃
overview antioxidant 688 is also called antioxidant OPPD, and its chemical name is Ⅳ-sec-octyl-Ⅳ '-phenyl p-phenylenediamine. this product is a universal amine antioxidant for natural rubber and synthetic rubber. its anti-ozone effect is equivalent to antioxidant 6PPD and 4010NA, and its anti-oxidation effect is stronger than antioxidant TMQ. it can be compounded with antioxidant TMQ to form antioxidant 8PPD in a certain proportion.
use anti-ozone agent for natural rubber and synthetic rubber also has a good protective effect on flexion and cracking
Last Update：2024-04-09 15:17:31
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