1-Naphthoesure
Bezeichnung:1-Naphthoesure
CAS-Nr86-55-5
Englisch Name:1-Naphthoic acid
CBNumberCB6475509
SummenformelC11H8O2
Molgewicht172.18
MOL-Datei86-55-5.mol
Synonyma
1-Naphthoesure
1-Naphthoesure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 157-160 °C (lit.) |
| Siedepunkt | 300 °C (lit.) |
| Dichte | 1.398 |
| Brechungsindex | 1.4600 (estimate) |
| Flammpunkt | 195°C |
| storage temp. | Sealed in dry,Room Temperature |
| Löslichkeit | Slightly soluble in hot water; freely soluble in hot ethanol, ether |
| Aggregatzustand | Powder |
| pka | 3.7(at 25℃) |
| Farbe | Slightly yellow to brown |
| Wichte | 1.398 |
| Säure-Base-Indikators(pH-Indikatoren) | Non& uorescence (2.5) to blue & uorescence (3.5) |
| Wasserlöslichkeit | Freely soluble in hot alcohol and ether. Slightly soluble in hot water. |
| maximale Wellenlänge (λmax) | 293nm |
| Merck | 14,6381 |
| BRN | 1908896 |
| Stabilität | Stable. Incompatible with strong bases, strong oxidizing agents. |
| Major Application | Photoresists, recording materials, waveguides, battery, ink, rubber, plastic films, agriculture, cosmetics, Sunscreen, method for preserving food, drugs, biosensors |
| Kennzeichnung gefährlicher | Xi |
| R-Sätze: | 36/37/38 |
| S-Sätze: | 26-36-24/25-37 |
| WGK Germany | 2 |
| RTECS-Nr. | QL0960000 |
| TSCA | Yes |
| HS Code | 29163900 |
