N,N'-Di-2-naphthyl-p-phenylenediamine
- CAS NO.:93-46-9
- Empirical Formula: C26H20N2
- Molecular Weight: 360.45
- MDL number: MFCD00053487
- EINECS: 202-249-2
- SAFETY DATA SHEET (SDS)
- Update Date: 2024-03-28 13:39:29
What is N,N'-Di-2-naphthyl-p-phenylenediamine?
The Uses of N,N'-Di-2-naphthyl-p-phenylenediamine
N,N-Di-β-naphtyl-4-phenylenediamine is used as antioxidant; stabilizer; polymerization inhibitor; intermediate in organic synthesis; antidegradant for latex, nitrile rubber, styrene-butadiene, and nitrile-butadiene rubber.
The Uses of N,N'-Di-2-naphthyl-p-phenylenediamine
ASM-DNT can be used as a rubber door panel part.
General Description
Gray powder.
Air & Water Reactions
Insoluble in water.
Reactivity Profile
N,N'-Di-2-naphthyl-p-phenylenediamine 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
Flash point data for N,N'-Di-2-naphthyl-p-phenylenediamine are not available; however, N,N'-Di-2-naphthyl-p-phenylenediamine is probably combustible.
Safety Profile
A human skin irritant. An experimental skin and eye irritant. Mutation data reported. Questionable carcinogen with experimental tumorigenic data. When heated to decomposition it emits toxic fumes of NOx.
Properties of N,N'-Di-2-naphthyl-p-phenylenediamine
Melting point: | 225-229°C |
Boiling point: | 232-134°C (dec.) |
Density | 1.25 |
refractive index | 1.7620 (estimate) |
storage temp. | Keep in dark place,Sealed in dry,Room Temperature |
solubility | Chloroform (Slightly, Heated, Sonicated), DMSO (Slightly) |
form | Solid |
pka | 3.10±0.30(Predicted) |
color | Pale Grey to Light Grey |
Water Solubility | <0.1 g/100 mL at 19 ºC |
CAS DataBase Reference | 93-46-9(CAS DataBase Reference) |
NIST Chemistry Reference | N,n'-di-beta-naphthyl-p-phenylenediamine(93-46-9) |
EPA Substance Registry System | N,N'-Di-2-naphthyl-p-phenylenediamine (93-46-9) |
Safety information for N,N'-Di-2-naphthyl-p-phenylenediamine
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H317:Sensitisation, Skin H320:Serious eye damage/eye irritation |
Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. P264:Wash hands thoroughly after handling. P264:Wash skin thouroughly after handling. P272:Contaminated work clothing should not be allowed out of the workplace. P280:Wear protective gloves/protective clothing/eye protection/face protection. P501:Dispose of contents/container to..… |
Computed Descriptors for N,N'-Di-2-naphthyl-p-phenylenediamine
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