4-Chlorbenzoesure
Bezeichnung:4-Chlorbenzoesure
CAS-Nr74-11-3
Englisch Name:4-Chlorobenzoic acid
CBNumberCB5482423
SummenformelC7H5ClO2
Molgewicht156.57
MOL-Datei74-11-3.mol
Synonyma
4-Chlorbenzoesure
p-Chlorbenzoesäure
4-Chlorbenzoesure physikalisch-chemischer Eigenschaften
Schmelzpunkt | 238-241 °C(lit.) |
Siedepunkt | 274-276 °C |
Dichte | 1.540 |
Brechungsindex | 1.5812 (estimate) |
Flammpunkt | 238 °C |
storage temp. | room temp |
Löslichkeit | methanol: soluble1%, clear, colorless to faintly yellow |
Aggregatzustand | Crystalline Powder |
pka | 3.98(at 25℃) |
Farbe | White to yellow |
PH | 4.3 (0.08g/l, H2O, 20℃) |
Wasserlöslichkeit | soluble in hot water |
maximale Wellenlänge (λmax) | 284nm(EtOH)(lit.) |
Merck | 14,2125 |
BRN | 907196 |
Stabilität | Stable. Combustible. Incompatible with bases, strong oxidizing agents. |
InChIKey | XRHGYUZYPHTUJZ-UHFFFAOYSA-N |
LogP | 2.650 |
Kennzeichnung gefährlicher | Xn |
R-Sätze: | 22-36/37/38 |
S-Sätze: | 26-36-37/39 |
WGK Germany | 2 |
RTECS-Nr. | DG4976010 |
Selbstentzündungstemperatur | 545 °C |
TSCA | Yes |
HS Code | 29163900 |
Giftige Stoffe Daten | 74-11-3(Hazardous Substances Data) |
Toxizität | LD50 orally in Rabbit: 1170 mg/kg |
4-Chlorbenzoesure Anbieter Lieferant Produzent Hersteller Vertrieb Händler.
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