Name | (+-)coniine |
Synonyms | CONIINE DL-CONIINE (+-)coniine (+-)-Coniine CONIINE, DL- 2-PROPYLPIPERIDINE 2-propylpiperidine 2-PRIOPYLPIPERIDINE 2-N-PROPYLPIPERIDINE (R)-2-Propylpiperidine (1)-2-Propylpiperidine (2R)-2-Propylpiperidine Piperidine, 2-propyl-, (+-)- (2-methoxyphenyl)acetic acid |
CAS | 3238-60-6 |
EINECS | 221-801-3 |
InChI | InChI=1/C8H17N/c1-2-5-8-6-3-4-7-9-8/h8-9H,2-7H2,1H3 |
Molecular Formula | C8H17N |
Molar Mass | 127.23 |
Density | 0.85g/mLat 25°C(lit.) |
Melting Point | -2℃ |
Boling Point | 56-60 °C(Press: 13 Torr) |
Flash Point | 48.4°C |
Vapor Presure | 1.8mmHg at 25°C |
Appearance | liquid |
Color | , clear colorless to yellow-green |
pKa | pK1:11.24(+1) (25°C,μ=0.5) |
Storage Condition | Sealed in dry,2-8°C |
Refractive Index | 1.429 |
Hazard Symbols | T - Toxic |
Risk Codes | R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R40 - Limited evidence of a carcinogenic effect |
Safety Description | S22 - Do not breathe dust. S36/37/39 - Wear suitable protective clothing, gloves and eye/face protection. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN 2810 6.1/PG 2 |
WGK Germany | 3 |
Hazard Class | IRRITANT |
Toxicity | Piperidine alkaloid obtained from poison hemlock, Conium maculatum. Alkaline, steam volatile liquid (b.p. 167_x0003_C), mousy odor. Darkens and polymerizes in air. It can be reduced at high temperature with HI to n-octane and oxidized to pyridine-1-carboxylic acid. The hydrochloride is used as an antispasmodic. |
Biological activity | (±)-Coniine, is a piperidine alkaloid, a toxin from celery. |