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N,N'-Di-2-naphthyl-p-phenylenediamine

Item No. 40728

Product Insert (PDF)Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
N1,N4-di-2-naphthalenyl-1,4-benzenediamine
CAS Number
93-46-9
Synonyms
  • DNPD
  • NSC 3410
Molecular Formula
C26H20N2
Formula Weight
360.5
Purity
≥90%
Formulation (Request formulation change)
A solid
Solubility(Learn about Variance in Solubility)
DMSO: Sparingly soluble: 1-10 mg/ml
SMILES
C1(C=CC=C2)=C2C=CC(NC3=CC=C(NC4=CC5=C(C=CC=C5)C=C4)C=C3)=C1
InChi Code
InChI=1S/C26H20N2/c1-3-7-21-17-25(11-9-19(21)5-1)27-23-13-15-24(16-14-23)28-26-12-10-20-6-2-4-8-22(20)18-26/h1-18,27-28H
InChi Key
VETPHHXZEJAYOB-UHFFFAOYSA-N
Shipping & Storage Information
Storage
-20°C
Shipping
Room temperature in continental US; may vary elsewhere
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    25 g

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    Product Description

    N,N’-Di-2-naphthyl-p-phenylenediamine (DNPD) is a p-phenylenediamine (PPD).1 It has been found in fine particulate matter 2.5 (PM2.5) samples collected at the roadside in China.

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Jiang, N., Hao, X., Wang, Z., et al. p‑Phenylenediamine antioxidants in PM2.5: New markers for traffic in positive matrix factorization source apportionment. J. Hazard Mater. 476, 135122 (2024).