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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