Name | Triphenylene |
Synonyms | ISOCHRYSENE Triphenylene TRIPHENYLENE BENZO(L)PHENANTHRENE benzo(1)phenanthrene benzo(l)phenanthrene Triphenylene (purity) 9,10-Benzphenanthrene 9,10-Benzophenanthrene 9,10-BENZOPHENANTHRENE |
CAS | 217-59-4 |
EINECS | 205-922-9 |
InChI | InChI=1/C18H12/c1-2-8-14-13(7-1)15-9-3-4-11-17(15)18-12-6-5-10-16(14)18/h1-12H |
InChIKey | SLGBZMMZGDRARJ-UHFFFAOYSA-N |
Molecular Formula | C18H12 |
Molar Mass | 228.29 |
Density | 1.302 |
Melting Point | 195-198°C(lit.) |
Boling Point | 438°C(lit.) |
Flash Point | 438°C |
Water Solubility | 6.6ug/L(25.00 ºC) |
Solubility | Soluble in ethanol, benzene, acetic acid, oils and chloroform. |
Vapor Presure | 4.9E-07mmHg at 25°C |
Appearance | White powder |
Color | White to beige |
Maximum wavelength(λmax) | ['335nm(Hexane)(lit.)'] |
Merck | 14,9740 |
BRN | 1342908 |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.5500 (estimate) |
MDL | MFCD00001108 |
Use | A compound that fluoresces in the ultraviolet region. |
Risk Codes | R41 - Risk of serious damage to eyes R50/53 - Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S61 - Avoid release to the environment. Refer to special instructions / safety data sheets. S60 - This material and its container must be disposed of as hazardous waste. S39 - Wear eye / face protection. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
UN IDs | UN 3077 9/PG 3 |
WGK Germany | 3 |
RTECS | YK2925000 |
HS Code | 29029090 |
Hazard Class | 9 |
Packing Group | Ⅲ |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
(IARC) carcinogen classification | 3 (Vol. Sup 7, 92) 2010 |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
production method | obtained by catalytic dehydrogenation of acenaphthene through gas phase: industrial acenaphthene is put into a melting kettle and heated with indirect steam to melt all. Use compressed air to press the liquid acenaphthene into the spiral gasification mixer, heat and gasify with steam, directly mix the steam and acenaphthene vapor into the superheat furnace, superheat to 450±20 ℃, enter the dehydrogenation reactor, and then condense and dry to obtain crude acenaphthene. Dissolve crude acenaphthene with ethanol, remove carbonides and mechanical impurities, cool, crystallize, and dry to obtain the finished product. The catalysts used are zinc oxide (85%), calcium oxide (5%), potassium sulfate (5%), potassium chromate (3%) and potassium hydroxide (2%). |