4-Nitrobenzoesäure
Bezeichnung:4-Nitrobenzoesäure
CAS-Nr62-23-7
Englisch Name:4-Nitrobenzoic acid
CBNumberCB4252540
SummenformelC7H5NO4
Molgewicht167.12
MOL-Datei62-23-7.mol
Synonyma
4-Nitrobenzoesure
4-Nitrobenzoesäure
para-Nitrobenzoes?ure
4-Nitrobenzoesäure physikalisch-chemischer Eigenschaften
Schmelzpunkt | 237-240 °C(lit.) |
Siedepunkt | 295.67°C (rough estimate) |
Dichte | 1.61 |
Brechungsindex | 1.6280 (estimate) |
Flammpunkt | 237 °C |
storage temp. | Store below +30°C. |
Löslichkeit | 0.42g/l |
pka | 3.41(at 25℃) |
Aggregatzustand | Crystalline Powder |
Farbe | Light yellow |
PH | 3.1 (0.42g/l, H2O, 20℃)(saturated solution) |
Wasserlöslichkeit | <0.1 g/100 mL at 26 ºC |
Merck | 14,6589 |
BRN | 973593 |
Specific Activity | 50-60 mCi/mmol |
Concentration | 0.1 mCi/ml |
Solvent | Ethanol |
Stabilität | Stable. Combustible. Incompatible with strong oxidizing agents, cyanides, strong bases. |
Kennzeichnung gefährlicher | Xn |
R-Sätze: | 22-41-36 |
S-Sätze: | 26-39-24/25 |
WGK Germany | 1 |
RTECS-Nr. | DH5075000 |
TSCA | Yes |
HS Code | 29163900 |
Giftige Stoffe Daten | 62-23-7(Hazardous Substances Data) |
Toxizität | LD50 orally in Rabbit: 1960 mg/kg |
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