tert-Butylhydroperoxid
Bezeichnung:tert-Butylhydroperoxid
CAS-Nr75-91-2
Englisch Name:tert-Butyl hydroperoxide
CBNumberCB3854248
SummenformelC4H10O2
Molgewicht90.12
MOL-Datei75-91-2.mol
Synonyma
tert-Butylhydroperoxid
1,1-Dimethylethylhydroxiperoxid
2-Hydroperoxy-2-methylpropan
tert-Butylhydroperoxid physikalisch-chemischer Eigenschaften
Schmelzpunkt | -2.8 °C |
Siedepunkt | 37 °C (15 mmHg) |
Dichte | 0.937 g/mL at 20 °C |
Dampfdruck | 62 mmHg at 45 °C |
Brechungsindex | n |
Flammpunkt | 85 °F |
storage temp. | 2-8°C |
pka | pK1: 12.80 (25°C) |
Aggregatzustand | Liquid |
Farbe | Clear colorless |
Wasserlöslichkeit | Miscible |
Merck | 14,1570 |
BRN | 1098280 |
Expositionsgrenzwerte | No exposure limit is set. On the basis of its irritant properties a ceiling limit of 1.2 mg/m3 (0.3 ppm) is recommended. |
Stabilität | Stable, but may explode if heated under confinement. Decomposition may be accelerated by traces of metals, molecular sieve or other contaminants. Incompatible with reducing agents, combustible material, acids. |
InChIKey | CIHOLLKRGTVIJN-UHFFFAOYSA-N |
LogP | 1.230 (est) |
CAS Datenbank | 75-91-2(CAS DataBase Reference) |
Kennzeichnung gefährlicher | O,C,N,T |
R-Sätze: | 7-10-20/21/22-34-65-52/53-43-67-53-68-51/53-23-21/22 |
S-Sätze: | 14-3/7-61-45-36/37/39-24-17-16-14A-26-62-47-43 |
RIDADR | UN 3109 5.2 |
WGK Germany | 3 |
RTECS-Nr. | EQ4900000 |
F | 3-21 |
Selbstentzündungstemperatur | Self-accelerating decomposition at 88 to 93 °C |
TSCA | Yes |
HazardClass | 5.2 |
PackingGroup | II |
HS Code | 29094990 |
Giftige Stoffe Daten | 75-91-2(Hazardous Substances Data) |
Toxizität | LD50 oral (rat) 406 mg/kg LD50 skin (rabbit) 460 mg/kg LC50 inhal (rat) 500 ppm (4 h) |