Name | 7,8-Benzoquinoline |
Synonyms | benzo(h)quinoline Benzo[h]quinoline BENZO[H]QUINOLINE 4-AZAPHENANTHRENE 4-Azaphenanthrene 7,S-Benzochinolin 7,8-Benzoquinoline α-naphthoquinoline 7,8-BENZOQUINOLINE 1-NAPHTHOQUINOLINE A-NAPHTHOQUINOLINE alpha-Benzoquinoline ALPHA-NAPHTHOQUINOLINE alpha-Naphthoquinoline 7,8-Benzoquinoline~alpha-Naphthoquinoline |
CAS | 230-27-3 |
EINECS | 205-937-0 |
InChI | InChI=1/C13H9N/c1-2-6-12-10(4-1)7-8-11-5-3-9-14-13(11)12/h1-9H |
Molecular Formula | C13H9N |
Molar Mass | 179.22 |
Density | 1.2340 |
Melting Point | 48-50°C(lit.) |
Boling Point | 338°C719mm Hg(lit.) |
Flash Point | >230°F |
Solubility | almost transparency in Methanol |
Appearance | Crystalline Powder |
Color | Off-white to brown |
BRN | 120249 |
pKa | pK1: 4.15(+1) (20°C) |
Storage Condition | Sealed in dry,Room Temperature |
Refractive Index | 1.7270 (estimate) |
Hazard Symbols | Xi - Irritant |
Risk Codes | 36/37/38 - Irritating to eyes, respiratory system and skin. |
Safety Description | S22 - Do not breathe dust. S24/25 - Avoid contact with skin and eyes. S36 - Wear suitable protective clothing. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
WGK Germany | 3 |
RTECS | DK1432000 |
HS Code | 29339900 |
NIST chemical information | Information provided by: webbook.nist.gov (external link) |
EPA chemical information | Information provided by: ofmpub.epa.gov (external link) |
Uses | 7, 8-benzoquinoline can be used to study benzo [f] quinoline, benzo [h] quinolones and their derivatives on Salmonella typhimurium TA100 The mutagenic activity is also used for the determination of nitrogen-containing polycyclic aromatic hydrocarbons in gaseous products of polymer thermal degradation by HPLC-fluorescence detection. It can also be used as a starting reagent for the synthesis of osmium and ruthenium complexes containing N-heterocyclic carbene ligands. |
category | toxic substances |
flammability hazard characteristics | combustible; combustion produces toxic nitrogen oxide smoke |
storage and transportation characteristics | ventilation and low temperature drying |
fire extinguishing agent | dry powder, foam, sand, carbon dioxide, mist water |