Propiolsure
Bezeichnung:Propiolsure
CAS-Nr471-25-0
Englisch Name:Propiolic Acid
CBNumberCB8195906
SummenformelC3H2O2
Molgewicht70.05
MOL-Datei471-25-0.mol
Synonyma
Propiolsure
Propiolsure physikalisch-chemischer Eigenschaften
| Schmelzpunkt | 16-18 °C (lit.) |
| Siedepunkt | 102 °C/200 mmHg (lit.) |
| Dichte | 1.138 g/mL at 25 °C (lit.) |
| Brechungsindex | n |
| Flammpunkt | 138 °F |
| storage temp. | 2-8°C |
| Löslichkeit | Chloroform (Soluble), Methanol (Soluble) |
| Aggregatzustand | Liquid After Melting |
| pka | 1.84(at 25℃) |
| Farbe | Clear colorless to light brown |
| Wichte | 1.138 |
| Wasserlöslichkeit | miscible |
| Merck | 14,7821 |
| BRN | 878176 |
| Stabilität | Stable. Incompatible with bases, oxidizing agents, reducing agents. Combustible. |
| CAS Datenbank | 471-25-0(CAS DataBase Reference) |
| NIST chemische Informationen | Propiolic acid(471-25-0) |
| EPA chemische Informationen | 2-Propynoic acid (471-25-0) |
| Kennzeichnung gefährlicher | T |
| R-Sätze: | 24/25-34-25-23/24/25 |
| S-Sätze: | 26-36/37/39-45-24/25-7/9 |
| RIDADR | UN 2920 8/PG 2 |
| WGK Germany | 3 |
| RTECS-Nr. | UD9300000 |
| F | 3-8 |
| TSCA | Yes |
| HazardClass | 8 |
| PackingGroup | II |
| HS Code | 29161980 |
| Giftige Stoffe Daten | 471-25-0(Hazardous Substances Data) |
| Toxizität | guinea pig,LD50,skin,100mg/kg (100mg/kg),"Patty's Industrial Hygiene and Toxicology," 3rd rev. ed., Clayton, G.D., and F.E. Clayton, eds., New York, John Wiley & Sons, Inc., 1978-82. Vol. 3 originally pub. in 1979; pub. as 2n rev. ed. in 1985.Vol. 2C, Pg. 4953, 1982. |
