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| CAS No.: | 603-34-9 |
|---|---|
| Name: | Triphenylamine |
| Article Data: | 206 |
| Cas Database | |
| Molecular Structure: | |
|
|
|
| Formula: | C18H15N |
| Molecular Weight: | 245.324 |
| Synonyms: | Triphenylamine(8CI);N,N-Diphenylaniline;NSC 66458;Benzenamine,N,N-diphenyl-; |
| EINECS: | 210-035-5 |
| Density: | 1.112 g/cm3 |
| Melting Point: | 124-128 °C(lit.) |
| Boiling Point: | 365 °C at 760 mmHg |
| Flash Point: | 157.3 °C |
| Solubility: | insoluble in water |
| Appearance: | off-white solid |
| Hazard Symbols: |
 Xi
|
| Risk Codes: | 36/37/38 |
| Safety: | 26-28-37/39 |
| PSA: | 3.24000 |
| LogP: | 5.15640 |
- 603-35-0Triphenylphosphine
- 60335-71-92H-Pyran,3,6-dihydro-4-methyl-2-phenyl-
- 603-36-1Stibine, triphenyl-
- 603-40-7Benzenamine,4,4'-(phenylmethylene)bis-
- 603-41-8Phenol,4,4'-(2-pyridinylmethylene)bis-
- 60-34-4Hydrazine, methyl-
- 603-44-1Phenol,4,4',4''-methylidynetris-
- 6034-46-4Propanoic acid,2-(acetyloxy)-, (2S)-
- 603-45-22,5-Cyclohexadien-1-one,4-[bis(4-hydroxyphenyl)methylene]-
- 6034-54-4Benzenesulfonic acid,4-(acetylamino)-, sodium salt (1:1)
| Conditions | Yield |
|---|---|
| With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 20℃; for 1h; | 99% |
| With palladium diacetate; sodium t-butanolate; ruphos In neat (no solvent) at 110℃; for 24h; Catalytic behavior; Reagent/catalyst; Time; Buchwald-Hartwig Coupling; Inert atmosphere; Green chemistry; | 99% |
| With palladium diacetate; sodium t-butanolate; ruphos In neat (no solvent) at 110℃; for 12h; Reagent/catalyst; Buchwald-Hartwig Coupling; Inert atmosphere; Green chemistry; | 99% |
| Conditions | Yield |
|---|---|
| With (1,3-bis(2,6-diisopropylphenyl)-3,4,5,6-tetrahydropyrimidin-2-ylidene)Pd(cinnamyl, 3-phenylallyl)Cl; sodium t-butanolate In neat (no solvent) at 110℃; for 12h; Reagent/catalyst; Buchwald-Hartwig Coupling; Inert atmosphere; Green chemistry; | 99% |
| With potassium tert-butylate In toluene at 135℃; for 36h; | 78% |
| With copper chromium oxide; potassium hydroxide In toluene for 18h; Ullmann Condensation; Inert atmosphere; Reflux; Green chemistry; | 43% |
| With bis-triphenylphosphine-palladium(II) chloride; (E)-2-(((2,5-bis(trifluoromethyl)phenyl)imino)methyl)phenol; sodium t-butanolate In o-xylene at 145℃; for 12h; Schlenk technique; Inert atmosphere; |
| Conditions | Yield |
|---|---|
| With palladium diacetate; sodium t-butanolate; ruphos In neat (no solvent) at 110℃; for 12h; Buchwald-Hartwig Coupling; Green chemistry; | 99% |
| With C30H41ClPPd; sodium t-butanolate In toluene at 100℃; for 2h; Buchwald-Hartwig Coupling; Inert atmosphere; | 99% |
| With monophosphine 1,2,3,4,5-pentaphenyl-1'-(di-tert-butylphosphino)ferrocene; bis(dibenzylideneacetone)-palladium(0); sodium t-butanolate In toluene at 100℃; for 21h; | 98% |
- 88284-48-4
2-(trimethylsilyl)phenyl trifluoromethanesulfonate
- 62-53-3
aniline
- 603-34-9
N,N-diphenylaminobenzene
| Conditions | Yield |
|---|---|
| With cesium fluoride In acetonitrile at 25℃; for 72h; | 98% |
| With cesium fluoride In acetonitrile at 20℃; for 72h; | 98% |
| Conditions | Yield |
|---|---|
| With potassium tert-butylate; 1,2-bis(2,6-diisopropylphenylimino)ethane; copper(l) iodide In toluene at 120℃; for 48h; | 97% |
| With potassium tert-butylate In toluene at 120℃; for 12h; Ullmann coupling; Inert atmosphere; | 95% |
| With copper chromium oxide; potassium hydroxide In toluene for 6h; Catalytic behavior; Reagent/catalyst; Solvent; Ullmann Condensation; Inert atmosphere; Reflux; Green chemistry; | 95% |
| Conditions | Yield |
|---|---|
| With cesium fluoride; bis(dibenzylideneacetone)-palladium(0); XPhos at 100℃; for 1h; Inert atmosphere; | 97% |
| With cesium fluoride; bis(dibenzylideneacetone)-palladium(0); XPhos at 100℃; for 1h; Time; Inert atmosphere; | 97% |
- 201802-67-7
4-(diphenylamino)phenyl boronic acid
- 603-34-9
N,N-diphenylaminobenzene
| Conditions | Yield |
|---|---|
| With silver nitrate; triethylamine In ethanol; water at 80℃; for 0.166667h; Solvent; Reagent/catalyst; | 97% |
| With copper(ll) sulfate pentahydrate; oxygen; diisopropylamine In ethanol; water at 80℃; for 1.5h; Catalytic behavior; Reagent/catalyst; Green chemistry; | 96% |
| Conditions | Yield |
|---|---|
| With bis(triphenylphosphine)nickel(II) chloride; ethylmagnesium bromide; triphenylphosphine In tetrahydrofuran at 80℃; for 3h; | 96% |
| With [Pd{C6H4(CH2N(CH2Ph)2)}(μ-Br)]2; potassium hydroxide In dimethyl sulfoxide at 120℃; for 0.666667h; | 96% |
| With potassium tert-butylate In toluene at 120℃; for 12h; | 95% |
- 402488-98-6
2-((4-diphenylamino)phenyl)[1,3,2]dioxaborolane
- 603-34-9
N,N-diphenylaminobenzene
| Conditions | Yield |
|---|---|
| With silver nitrate; triethylamine In ethanol; water at 80℃; for 0.233333h; | 96% |
| Conditions | Yield |
|---|---|
| With N/O-doped porous carbon (on base of polypyrrole) supported nanopalladium In toluene at 160℃; for 36h; Reagent/catalyst; Inert atmosphere; Sealed tube; | 96% |
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Chemistry
Structure of Triphenylamine (CAS NO.603-34-9):
IUPAC Name: N,N-diphenylaniline
Empirical Formula: C18H15N
Molecular Weight: 245.3184
EINECS: 210-035-5
Index of Refraction: 1.646
Molar Refractivity: 80.09 cm3
Molar Volume: 220.5 cm3
Polarizability: 31.75×10-24cm3
Surface Tension: 47.2 dyne/cm
Density: 1.112 g/cm3
Flash Point: 157.3 °C
Enthalpy of Vaporization: 61.12 kJ/mol
Melting Point: 124-128 °C(lit.)
Boiling Point: 365 °C at 760 mmHg
Vapour Pressure: 1.62E-05 mmHg at 25°C
Water Solubility: insoluble
Stability: Stable. Combustible. Incompatible with strong oxidizing agents.
Physical Appearance: Crystals or off-white lumpy solid
Product Categories: Triphenylamine series;White crystalline powder;White Powder;Phenylamine Series;Dye Intermediate;Amines;C11 to C38;Nitrogen Compounds
Uses
Triphenylamine (CAS NO.603-34-9) is coated on film bases as primary photoconductor.
Toxicity Data With Reference
| 1. | orl-rat LD50:3200 mg/kg | 85INA8 Documentation of the Threshold Limit Values and Biological Exposure Indices. 5 (1986),612. | ||
| 2. | orl-mus LD50:1600 mg/kg | 85INA8 Documentation of the Threshold Limit Values and Biological Exposure Indices. 5 (1986),612. |
Consensus Reports
Reported in EPA TSCA Inventory.
Safety Profile
Hazard Codes: 
Xi
Risk Statements: 36/37/38
R36/37/38:Irritating to eyes, respiratory system and skin.
Safety Statements: 26-28-37/39
S26: In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S28:After contact with skin, wash immediately with plenty of soap-suds.
S37/39:Wear suitable gloves and eye/face protection.
WGK Germany: 2
RTECS: YK2680000
Hazard Note: Irritant
HS Code: 29214980
Moderately toxic by ingestion. When heated to decomposition it emits toxic fumes of NOx. See also AROMATIC AMINES.
Standards and Recommendations
OSHA PEL: TWA 5 mg/m3
ACGIH TLV: TWA 5 mg/m3