N,N,N-Triphenylamine
Triphenylamine
CAS: 603-34-9
Molecular Formula: C18H15N
N,N,N-Triphenylamine - Names and Identifiers
| Name | Triphenylamine |
| Synonyms | HSDB 2098 AI3-17278 NSC 66458 CCRIS 4887 Three aniline Triphenylamine TRIPHENYLAMINE Triphenyl amine amine,triphenyl Amine, triphenyl N,N-Diphenylaniline N,N,N-Triphenylamine N,N-diphenylanilinium 4-diphenylaminobenzene n,n-diphenyl-benzenamin N,N-Diphenylbenzenamine Benzenamine, N,N-diphenyl- |
| CAS | 603-34-9 |
| EINECS | 210-035-5 |
| InChI | InChI=1/C18H15N/c1-4-10-16(11-5-1)19(17-12-6-2-7-13-17)18-14-8-3-9-15-18/h1-15H/p+1 |
N,N,N-Triphenylamine - Physico-chemical Properties
| Molecular Formula | C18H15N |
| Molar Mass | 245.32 |
| Density | 0.7740 |
| Melting Point | 124-128 °C (lit.) |
| Boling Point | 347-348 °C (lit.) |
| Flash Point | 365°C |
| Water Solubility | insoluble |
| Solubility | Chloroform (Slightly) |
| Vapor Presure | 1.62E-05mmHg at 25°C |
| Appearance | White-like solid |
| Color | Off-white to slightly beige |
| Exposure Limit | NIOSH: TWA 5 mg/m3 |
| BRN | 2050487 |
| pKa | -3.04±0.30(Predicted) |
| Storage Condition | Sealed in dry,Room Temperature |
| Stability | Stable. Combustible. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.3530 (estimate) |
| MDL | MFCD00003020 |
| Use | For Organic synthesis |
N,N,N-Triphenylamine - Risk and Safety
| Hazard Symbols | Xi - Irritant |
| Risk Codes | R36/38 - Irritating to eyes and skin. R36/37/38 - Irritating to eyes, respiratory system and skin. R38 - Irritating to the skin R36 - Irritating to the eyes |
| Safety Description | 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 S26,37/39 - |
| WGK Germany | 2 |
| RTECS | YK2680000 |
| TSCA | Yes |
| HS Code | 29214980 |
| Hazard Note | Irritant |
N,N,N-Triphenylamine - Introduction
Toxic substances, dust mixed with air can explode when encountering a fire source.
Last Update：2022-10-16 17:26:57
N,N,N-Triphenylamine - Reference Information
| NIST chemical information | information provided by: webbook.nist.gov (external link) |
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| Introduction | triphenylamine is a colorless to white powder of organic compounds with a special odor. It is mixed with air as a powder or granules, and dust explosion may occur. |
| preparation | triphenylamine can be prepared by arylation of diphenylamine. |
| Use | for organic synthesis for the synthesis of novel electroluminescent materials, special dyes and pharmaceuticals. |
| category | toxic substances |
| toxicity grade | poisoning |
| Acute toxicity | oral-rat LD50: 3200 mg/kg; Oral-mouse LD50: 1600 mg/kg |
| explosive hazard characteristics | dust and air mixed with a source of ignition |
| flammability hazard characteristics | flammable; Thermal decomposition of toxic nitrogen oxide gases |
| storage and transportation characteristics | warehouse low temperature, ventilation, dry |
| extinguishing agent | water, carbon dioxide, dry powder, sand |
| Occupational Standard | TWA 5 mg/m3; Tel 10 mg/m3 |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-10 22:29:15
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