A mixture of substituted p-phenylenediamines
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DAPD (mixture)

Item No. 42737

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
1,4-benzenediamine, N,N′-mixed phenyl and tolyl derivatives
CAS Number
68953-84-4
Synonyms
  • BENPAT
  • Diaryl-p-phenylenediamine
  • Diaryl-para-phenylenediamine
Purity
≥95%
Formulation
A solid
Solubility(Learn about Variance in Solubility)
CHCl3: Slightly soluble: 0.1-1 mg/ml
SMILES
CC1=CC=CC=C1NC2=CC=C(NC3=CC=CC=C3C)C=C2.CC4=CC=CC=C4NC5=CC=C(NC6=CC=CC=C6)C=C5.C7(NC8=CC=C(NC9=CC=CC=C9)C=C8)=CC=CC=C7
InChi Code
InChI=1S/C20H20N2.C19H18N2.C18H16N2/c1-15-7-3-5-9-19(15)21-17-11-13-18(14-12-17)22-20-10-6-4-8-16(20)2;1-15-7-5-6-10-19(15)21-18-13-11-17(12-14-18)20-16-8-3-2-4-9-16;1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h3-14,21-22H,1-2H3;2-14,20-21H,1H3;1-14,19-20H
InChi Key
DFWCZAOTDKIMRW-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Wet ice in continental US; may vary elsewhere
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    500 mg

    $39

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    1 g

    $74

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    5 g

    $270

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    10 g

    $462

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    Cayman Chemical
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    Product Description

    DAPD (mixture) is a mixture of the polymer antidegradants N,N’-diphenyl-p-phenylenediamine (DPPD), N-phenyl-N’-o-tolyl-p-phenylenediamine (PTPD), and N,N’-di-o-tolyl-p-phenylenediamine (DTPD). It has been used as an antidegradant in tires and industrial rubber products.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Dailey, R., Daniel, M., and Leber, A.P. Biodegradability of the antioxidant diaryl-p-phenylene diamine using a modified inherent biodegradation method at an environmentally relevant concentration. Chemosphere 93(6), 1023-1028 (2013).