Prop-2-in-1-ol
Bezeichnung:Prop-2-in-1-ol
CAS-Nr107-19-7
Englisch Name:Propargyl alcohol
CBNumberCB4393700
SummenformelC3H4O
Molgewicht56.06
MOL-Datei107-19-7.mol
Synonyma
Prop-2-in-1-ol
2-Propin-1-ol
Prop-2-in-1-ol physikalisch-chemischer Eigenschaften
Schmelzpunkt | -53 °C |
Siedepunkt | 114-115 °C(lit.) |
Dichte | 0.963 g/mL at 25 °C(lit.) |
Dampfdichte | 1.93 (vs air) |
Dampfdruck | 11.6 mm Hg ( 20 °C) |
Brechungsindex | n |
Flammpunkt | 97 °F |
storage temp. | 2-8°C |
Löslichkeit | Miscible with water, alcohol and oils, but not soluble in mineral oil, many hydrocarbons, etc |
Aggregatzustand | Liquid |
pka | 13.6(at 25℃) |
Farbe | Clear colorless to slightly yellow |
Geruch (Odor) | at 100.00 %. geranium |
Geruchsart | floral |
Wasserlöslichkeit | miscible |
Merck | 14,7809 |
BRN | 506003 |
Expositionsgrenzwerte | No exposure limit has been set for 2-propyn1-ol. A TLV-TWA of 1 ppm (~2.3 mg/m3) should be appropriate for this compound. This estimation is based on its similarity to allyl alcohol in chemical properties and toxic actions. |
Kennzeichnung gefährlicher | T,N |
R-Sätze: | 10-23/24/25-34-51/53-43 |
S-Sätze: | 26-28-36-45-61-28A |
RIDADR | UN 2929 6.1/PG 1 |
OEB | B |
OEL | TWA: 1 ppm (2 mg/m3) [skin] |
WGK Germany | 2 |
RTECS-Nr. | UK5075000 |
TSCA | Yes |
HazardClass | 3 |
PackingGroup | II |
HS Code | 29052990 |
Giftige Stoffe Daten | 107-19-7(Hazardous Substances Data) |
Toxizität | LD50 in rats, mice (mg/kg): 20, 50 orally (Guilian, Naibin) |