Melting point: |
-11 °C |
Boiling point: |
106 °C(lit.) |
Density |
0.930 g/mL at 20 °C |
vapor density |
3 (vs air) |
vapor pressure |
23 mm Hg ( 20 °C) |
FEMA |
2908 | PIPERIDINE |
refractive index |
n20/D 1.452(lit.) |
Flash point: |
16 °C(lit.) |
storage temp. |
Store in dark! |
solubility |
miscible in water and alcohol; soluble in ether, acetone, benzene and
chloroform
maximum allowable concentration: not established; more toxic, irritating and
volatile than pyridine (Reinhardt and Brittelli 1981). |
pka |
11.123(at 25℃) |
PH |
12.6 (100g/l, H2O, 20°C) |
Odor |
at 1.00 % in propylene glycol. heavy sweet floral animal |
Odor Type |
animal |
explosive limit |
1.5-10.3%(V) |
Water Solubility |
Miscible |
Sensitive |
Air Sensitive |
Merck |
14,7468 |
JECFA Number |
1607 |
BRN |
102438 |
Dielectric constant |
5.9(20℃) |
Stability: |
Stable. Highly flammable. Incompatible with strong oxidizing agents, strong acids, organic acids, water. Vapours may flow along surfaces to a distant source of ignition. |
LogP |
0.61 |
CAS DataBase Reference |
110-89-4(CAS DataBase Reference) |
NIST Chemistry Reference |
Piperidine(110-89-4) |
EPA Substance Registry System |
Piperidine (110-89-4) |