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PENTACENE |
| Synonyms. Pentacene; 2,3:6,7-Dibenzanthracene; Benzo(b)naphthacene; lin-Dibenzanthracene; lin-Naphthoanthracene; 2,7-Dibenzanthracene; |
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| PRODUCT IDENTIFICATION | |
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CAS RN |
135-48-8 |
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EINECS RN |
205-193-7 |
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FORMULA |
C22H14 |
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MOLE WEIGHT |
378.35 |
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H.S CODE |
2902.90.9000 |
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SMILES |
c12c(cc3cc4ccccc4cc3c1)cc1ccccc1c2 |
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CLASSIFICATION |
Polycyclic aromatic compound |
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EXTRA NOTES |
Pentacene is a polycyclic aromatic hydrocarbon consisting of five linearly-fused benzene rings. This highly conjugated compound is an organic semiconductor. (wikipedia) |
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| PHYSICAL AND CHEMICAL PROPERTIES | |
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PHYSICAL STATE. |
purple to black powder |
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MELTING POINT |
372 ~ 374 C (sublimes) |
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BOILING POINT |
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DENSITY |
1.3 |
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SOLUBILITY IN WATER |
1.08E-03 mg/l |
| SOLVENT SOLUBILITY |
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VAPOR DENSITY |
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log P(octanol-water) |
7.11 |
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VAPOR PRESSURE |
3.73E-09 mm Hg |
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AUTOIGNITION TEMP |
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REFRACTIVE INDEX |
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FLASH POINT |
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| STABILITY AND REACTIVITY | |
| STABILITY | Stable under normal conditions. |
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INCOMPATIBLE MATERIALS |
Strong oxidizing agents |
| POLYMERIZATION |
Has not been reported |
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NFPA RATINGS |
Health: 0, Flammability: 0, Reactivity: 0 |
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| EXTERNAL LINKS & GENERAL DESCRIPTION |
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USA.gov - Pentacene Wikipedia Linking - Pentacene Google Scholar Search - Pentacene U.S. National Library of Medicine - Pentacene PubChem Compound Summary - Pentacene KEGG (Kyoto Encyclopedia of Genes and Genomes) - Pentacene http://www.ebi.ac.uk/chebi/ - Pentacene http://www.ncbi.nlm.nih.gov/ - Pentacene Material Safety Data Sheet - Pentacene EPA - Substance Registry Services - Pentacene http://www.chm.bris.ac.uk/ - PENTACENE (Molecule of the Month) |
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| SALES SPECIFICATION | |
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APPEARANCE |
purple to black powder |
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ASSAY |
99% min |
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MELTING POINT |
> 350 C |
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LOSS ON DRYING |
0.5% max |
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| TRANSPORT & REGULATORY INFORMATION | |
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UN NO. |
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| SAFETY INFORMATION | |
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HAZARD OVERVIEW |
GHS (Globally Harmonised System) Classification: Not a dangerous substance. Potential Health Effects: Eyes - May cause eye irritation. Skin - May be harmful if absorbed through skin May cause skin irritation. Inhalation - May be harmful if inhaled. May cause respiratory tract irritation. Ingestion - May be harmful if swallowed. |
| HAZARD CODES |
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RISK PHRASES |
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SAFETY PHRASES |
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| PACKING |
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Preserve in light-resistant and well-closed containers |
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