Tetra-N-phenylbenzidine , 98% , 15546-43-7

Synonym(s):
N,N,N′,N′-Tetraphenylbenzidine;Tetraphenylbenzidine;TPB

CAS NO.：15546-43-7

Empirical Formula: C36H28N2

Molecular Weight: 488.62

MDL number: MFCD00228123

EINECS: 239-599-0

PRODUCT Properties

• Melting point: 230-234 °C
• Boiling point: 649.7±48.0 °C(Predicted)
• Density: 1.171±0.06 g/cm3(Predicted)
• storage temp.: Sealed in dry,Room Temperature
• pka: -2.62±0.60(Predicted)
• form: Solid
• color: White to Light yellow
• λmax: 354nm(CHCl3)(lit.)
• InChI: 1S/C36H28N2/c1-5-13-31(14-6-1)37(32-15-7-2-8-16-32)35-25-21-29(22-26-35)30-23-27-36(28-24-30)38(33-17-9-3-10-18-33)34-19-11-4-12-20-34/h1-28H
• InChIKey: DCZNSJVFOQPSRV-UHFFFAOYSA-N
• SMILES: c1ccc(cc1)N(c2ccccc2)c3ccc(cc3)-c4ccc(cc4)N(c5ccccc5)c6ccccc6
• CAS DataBase Reference: 15546-43-7(CAS DataBase Reference)
• EPA Substance Registry System: [1,1'-Biphenyl]-4,4'-diamine, N,N,N',N'-tetraphenyl- (15546-43-7)

Safety

• Symbol(GHS): GHS07
• Signal word: Warning
• Hazard statements: H315-H319-H335
• Precautionary statements: P261-P264-P271-P280-P302+P352-P305+P351+P338
• target organs: Respiratory system
• PPE: dust mask type N95 (US), Eyeshields, Gloves
• Hazard Codes: Xi
• Risk Statements: 36/37/38
• Safety Statements: 26-36
• WGK Germany: 3
• TSCA: TSCA listed
• HS Code: 29215900
• Storage Class: 11 - Combustible Solids
• Hazard Classifications: Eye Irrit. 2; Skin Irrit. 2; STOT SE 3