N,N'-Bis(3-methylphenyl)-N,N'-bis(phenyl)benzidine , 99% , 65181-78-4

Synonym(s):
TPD

CAS NO.：65181-78-4

Empirical Formula: C38H32N2

Molecular Weight: 516.67

MDL number: MFCD00144965

EINECS: 413-810-8

PRODUCT Properties

• Melting point: 169°C
• Boiling point: 680.1±55.0 °C(Predicted)
• Density: 1.37 g/cm3
• vapor pressure: 3.356Pa at 25℃
• storage temp.: Sealed in dry,Room Temperature
• Water Solubility: Insoluble in water
• form: Powder
• pka: -2.40±0.60(Predicted)
• Stability: Stable. Incompatible with strong oxidizing agents.
• LogP: 4.29 at 20℃ and pH6.3-6.5
• Surface tension: 72.3mN/m at 242μg/L and 21.9℃
• CAS DataBase Reference: 65181-78-4(CAS DataBase Reference)
• EPA Substance Registry System: [1,1'-Biphenyl]-4,4'-diamine, N,N'-bis(3-methylphenyl)-N,N'-diphenyl- (65181-78-4)
• color: White powder/crystals
• Absorption: λmax?352 nm?in THF

Description and Uses

N,N′-Bis(3-methylphenyl)-N,N′-diphenylbenzidine, commonly abbreviated as TPD,?is widely used as hole transport materials in organic electronic devices.

Organic photoconductor. Hole transporter.

Safety

• Symbol(GHS): GHS09
• Signal word: Warning
• Hazard statements: H411
• Precautionary statements: P273
• Hazard Codes: N
• Risk Statements: 36/37/38-51/53
• Safety Statements: 26-36/37/39-61
• RIDADR: 3077
• WGK Germany: 2
• HazardClass: 9
• PackingGroup: III
• HS Code: 29215900