Molekula
N-Isopropyl-N'-phenyl-p-phenylenediamine
Supplying 4,500+ customers in over 80 countries
ISO 9001:2015 & ISO 14001:2015 certified · Supplying laboratories and industry since 1999 · Listed pack sizes are a starting point — we manufacture, source and repack to the quantity you need
N-Isopropyl-N'-phenyl-p-phenylenediamine (IPPD) is a high-performance antioxidant and anti-aging additive widely used in rubber, plastics, and fuels to prevent degradation from heat, oxygen, and UV exposure. It extends product lifespan in tires, hoses, and automotive components by inhibiting oxidative chain reactions. CAS number 101-72-4, molecular formula C15H18N2 with a molecular weight of 226.324 g/mol. Store at ambient conditions. Signal word: Warning. Molekula supplies N-Isopropyl-N'-phenyl-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
Pack sizes & pricing
Pricing on request — packs available from research to bulk quantities.
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
Specifications available on request — see Documents below or contact our sales team.
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | Ambient |
| Transport Class | 9 |
| Packing Group | III |
| Acidity | Base |
Literature values
Published physical properties of the substance, not batch specifications.
| Property | Value |
|---|---|
| Appearance | Dark gray to black flakes |
| Melting Point | 72-76 °C |
| Boiling Point | 161.1 °C at 1 mmHg |
| Solubility (other solvents) | Soluble in benzene and gasoline; insoluble in water |
| Vapour Pressure | 0.0000711 mmHg |
Source: PubChem CID 7573 (HSDB, ICSC, CAMEO Chemicals, Haz-Map)
Identification
| Property | Value |
|---|---|
| SKU | 90037212 |
| CAS Number | 101-72-4 |
| IUPAC Name | 1-N-phenyl-4-N-propan-2-ylbenzene-1,4-diamine |
| EC Number | 202-969-7 |
| Molecular Formula | C15H18N2 |
| Molecular Weight | 226.324 |
| Exact Mass | 226.147 |
| SMILES | CC(C)NC1=CC=C(C=C1)NC2=CC=CC=C2 |
| InChIKey | OUBMGJOQLXMSNT-UHFFFAOYSA-N |
| InChI | InChI=1S/C15H18N2/c1-12(2)16-14-8-10-15(11-9-14)17-13-6-4-3-5-7-13/h3-12,16-17H,1-2H3 |
| PubChem CID | 7573 |
| UN Number | UN3077 |
| REACH Code | Y110 |
| TSCA Listed | Yes |
| HTS Code | 29215980 |
| Tariff Code | 2921599090 |
Safety & GHS
-
Health Hazard
GHS07
-
Hazardous to the Environment
GHS09
Hazard statements
- H302 Harmful if swallowed
- H317 May cause an allergic skin reaction
- H400 Very toxic to aquatic life
- H410 Very toxic to aquatic life with long lasting effects
Precautionary statements
- P273 Avoid release to the environment
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P303+361 IF ON SKIN (or hair): Remove immediately all contaminated clothing. Rinse with water/shower
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
- 4-Anilino-N-isopropylaniline
- 4-Isopropylaminodiphenylamine
- Antigen 3c
- Antioxidant 4010NA
- Antioxidant 40NA
- Antioxidant IP
- Cyzone
- Diafen FP
- N-isopropyl-N'-phenyl-1,4-phenylenediamine
- Nonox ZA
Frequently asked questions
What is N-Isopropyl-N'-phenyl-p-phenylenediamine (IPPD) commonly used for?
IPPD is primarily used as a high-performance **antioxidant and anti-ozone agent** in rubber, plastics, and fuels to prevent degradation from heat, light, and oxidative stress.
What is the chemical formula and molecular weight of IPPD?
The formula is **C15H18N2**, and the molecular weight is **226.324 g/mol**.
What safety classification (signal word) does IPPD have under GHS?
The signal word for IPPD is **Warning**, indicating it requires standard handling precautions but is not classified as highly hazardous.
How should IPPD be stored?
Store IPPD in a **cool, dry place at ambient temperature**, away from direct sunlight and incompatible substances like strong oxidizers.
Does Molekula supply IPPD in bulk quantities?
Yes, Molekula can supply IPPD in **bulk quantities**, including drums, totes, or custom packaging—please contact us for specific volume requirements.
What documentation comes with an order of IPPD?
Each order includes a **Certificate of Analysis (CoA)**, Material Safety Data Sheet (MSDS), and if applicable, a **Technical Data Sheet (TDS)** outlining purity and specifications.
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.