A Certified Reference Material of 6-PPD-Q
Features
  • This product is qualified as a Certified Reference Material (CRM) that has been manufactured and tested to meet ISO/IEC 17025 and ISO 17034 international standards
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6-PPD-Q (CRM)

Item No. 45446

Safety Data Sheet (SDS) (PDF)
Technical Information
Formal Name
2-[(1,3-dimethylbutyl)amino]-5-(phenylamino)-2,5-cyclohexadiene-1,4-dione
CAS Number
2754428-18-5
Synonyms
  • 6-PPD-quinone
Molecular Formula
C18H22N2O2
Formula Weight
298.4
Formulation (Request formulation change)
A 100 µg/ml solution in acetonitrile
SMILES
CC(CC(C)C)NC1=CC(C(NC2=CC=CC=C2)=CC1=O)=O
InChi Code
InChI=1S/C18H22N2O2/c1-12(2)9-13(3)19-15-10-18(22)16(11-17(15)21)20-14-7-5-4-6-8-14/h4-8,10-13,19-20H,9H2,1-3H3
InChi Key
UBMGKRIXKUIXFQ-UHFFFAOYSA-N
Shipping & Storage Information
Storage
2°C to 8°C
Shipping
Room temperature in continental US; may vary elsewhere
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    100 µg

    $139

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    Product Description

    6-PPD-Q (CRM) (Item No. 45446) is a certified reference material categorized as p-phenylenediamine (PPD). 6-PPD-Q is a substituted p-phenylenediamine (PPD) quinone, oxidized transformation product of the tire rubber antioxidant 6-PPD (Item No. 38246), and an environmental toxicant.1 This product is supplied in an amber ampule in which the headspace has been purged with argon. 6-PPD-Q has been detected as a contaminant in atmospheric particles, road dust, and various aquatic sources, including surface water, stormwater, and wastewater, among other media.1,2 6-PPD-Q is highly toxic to aquatic organisms, including salmon and zebrafish, and induces oxidative stress, DNA damage, inflammation, and reproductive dysfunction in model organisms.1

    WARNING This product is not for human or veterinary use.

    References & Product Citations
    Product Description References

    1. Zhang, S., Tang, J., Qiu, Z., et al. Environmental and human health risks of 6PPD and 6PPDQ: Assessment and implications. Toxics 13(10), 873 (2025).

    2. Bohara, K., Timilsina, A., Adhikari, K., et al. A mini review on 6PPD quinone: A new threat to aquaculture and fisheries. Environ. Pollut. 340(Pt 2), 122828 (2024).