Molekula
N-Phenyl-N-cyclohexyl-p-phenylenediamine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 2000 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-Phenyl-N-cyclohexyl-p-phenylenediamine (PCPD) is a high-performance antioxidant and antiozonant widely used in rubber and plastics to prevent degradation from heat, light, ozone, and oxidation. It extends product lifespan in automotive hoses, tires, and industrial polymers. This chemical has a CAS number of 101-87-1, with the molecular formula C18H22N2 and a molecular weight of 266.39. It is stored at ambient conditions and carries a signal word of Warning for safety. Molekula supplies N-Phenyl-N-cyclohexyl-p-phenylenediamine from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Example image for illustration only. Other packaging and pack sizes are available.
Pricing & pack sizes
These pack sizes aren't a limit. Molekula manufactures, sources and repacks to order — if you need 500 kg and only see 1 kg listed, . We quote from grams to multi-tonne.
Need a different size? Add the nearest pack and change the size in your basket — we price it at the same rate per unit.
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1 g — £30.90 per pack ex VAT · £37.08 inc. VAT
Need a different quantity or pack?
Tell us how much you need and when — drums, IBCs, sacks or a one-off bulk lot. We'll manufacture or source it and come back with a price.
Prices exclude VAT/sales tax and shipping.
Specifications
| Property | Value |
|---|---|
| Appearance | Greyish brown to puce powder |
| Melting Point | ≥ 113 °C |
| Water | ≤1.00% |
| Loss on Drying | ≤ 0.50% |
| Purity (H-NMR) | ≥97.0% |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Base |
Identification
| Property | Value |
|---|---|
| SKU | 90018990 |
| CAS Number | 101-87-1 |
| IUPAC Name | 1-N-cyclohexyl-4-N-phenylbenzene-1,4-diamine |
| EC Number | 202-984-9 |
| Molecular Formula | C18H22N2 |
| Molecular Weight | 266.39 |
| Exact Mass | 266.1783 |
| SMILES | C1CCC(CC1)NC2=CC=C(C=C2)NC3=CC=CC=C3 |
| InChIKey | ZRMMVODKVLXCBB-UHFFFAOYSA-N |
| InChI | InChI=1S/C18H22N2/c1-3-7-15(8-4-1)19-17-11-13-18(14-12-17)20-16-9-5-2-6-10-16/h1,3-4,7-8,11-14,16,19-20H,2,5-6,9-10H2 |
| PubChem CID | 92093 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29215150 |
| Tariff Code | 2921519000 |
Safety & GHS
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Health Hazard
GHS07
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Hazardous to the Environment
GHS09
Hazard statements
- H317 May cause an allergic skin reaction
- H319 Causes serious eye irritation
- H411 Toxic to aquatic life with long lasting effects
Precautionary statements
- P261 Avoid breathing dust/fume/gas/mist/vapours/spray
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
- P501 Dispose of contents/container to an approved waste disposal plant
Documents
Safety Data Sheets (SDS)
Available in English, French, German, Italian, Spanish.
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Synonyms
- ANTIOXIDANT 4010
- CPPD
- Flexzone 6H
- N-Cyclohexyl-N'-phenyl-1,4-phenylenediamine
- N-Cyclohexyl-N'-phenyl-p-phenylendiamine
- N-Cyclohexyl-N'-phenyl-p-phenylenediamine
- N-cyclohexyl-N'-phenylparaphenylenediamine
- N1-Cyclohexyl-N4-phenyl-1,4-benzenediamine
- N1-cyclohexyl-N4-phenylbenzene-1,4-diamine
- Vulkacit 4010
Frequently asked questions
What is N-Phenyl-N-cyclohexyl-p-phenylenediamine (PCPD) commonly used for?
PCPD is primarily used as an antioxidant and antiozonant in rubber and plastics to prevent degradation from heat, oxygen, ozone, and UV light.
What is the chemical formula and molecular weight of PCPD?
The chemical formula is C18H22N2, and the molecular weight is 266.39 g/mol.
How should PCPD be stored?
Store PCPD in a tightly sealed container at ambient temperature, away from direct sunlight and moisture.
What grades or purity levels of PCPD does Molekula supply?
Molekula supplies PCPD in technical/industrial grade with a typical purity of ≥98.0%.
Can Molekula supply PCPD in bulk quantities?
Yes, Molekula can provide PCPD in bulk, with minimum order quantities and packaging options tailored to your needs.
What documentation comes with an order of PCPD?
Each order includes a Certificate of Analysis (CoA), Material Safety Data Sheet (MSDS), and a packing list.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.