Dioctyldiphenylamine
- CAS NO.：101-67-7
- Empirical Formula: C28H43N
- Molecular Weight: 393.65
- MDL number: MFCD00048942
- EINECS: 202-965-5
- SAFETY DATA SHEET (SDS)
- Update Date: 2025-12-31 14:38:37
What is Dioctyldiphenylamine?
Chemical properties
white to beige powder
The Uses of Dioctyldiphenylamine
Bis(4-octylphenyl)amine is an additive. It is used for preparing plasticized neoprene rubber compounds.
Definition
ChEBI: P,P-Dioctyldiphenylamine is a substituted aniline.
General Description
White powder or beige solid. Slight amine odor.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
Dioctyldiphenylamine may react with oxidizing agents . Neutralizes acids in exothermic reactions to form salts plus water. May be incompatible with isocyanates, halogenated organics, peroxides, phenols (acidic), epoxides, anhydrides, and acid halides. Flammable gaseous hydrogen may be generated in combination with strong reducing agents, such as hydrides.
Fire Hazard
Dioctyldiphenylamine is combustible.
Properties of Dioctyldiphenylamine
| Melting point: | 96-97°C |
| Boiling point: | 508.06°C (rough estimate) |
| Density | 1.0937 (rough estimate) |
| refractive index | 1.9470 (estimate) |
| storage temp. | -20°C Freezer |
| form | Solid |
| pka | 1.61±0.50(Predicted) |
| Water Solubility | <0.1 g/100 mL at 21 ºC |
| Stability: | Stable. Combustible. Incompatible with strong oxidizing agents. |
| CAS DataBase Reference | 101-67-7(CAS DataBase Reference) |
| NIST Chemistry Reference | Diphenylamine, 4,4'-dioctyl-(101-67-7) |
| EPA Substance Registry System | 4,4'-Dioctyldiphenylamine (101-67-7) |
Safety information for Dioctyldiphenylamine
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H332:Acute toxicity,inhalation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for Dioctyldiphenylamine
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