Lysergic acid diethylamide
Lysergic acid diethylamide
CAS: 50-37-3
Molecular Formula: C20H25N3O
Lysergic acid diethylamide - Names and Identifiers
Lysergic acid diethylamide - Physico-chemical Properties
| Molecular Formula | C20H25N3O |
| Molar Mass | 323.44 |
| Density | 1.1021 (rough estimate) |
| Melting Point | 91-93?C |
| Boling Point | 461.9°C (rough estimate) |
| Specific Rotation(α) | D20 +17° (c = 0.5 in pyridine) |
| Flash Point | 2℃ |
| Solubility | Chloroform (Slightly), DMSO (Slightly), Methanol (Slightly, Heated), Pyridine (S |
| Appearance | Solid |
| Color | Pale Brown to Brown |
| pKa | pKa 7.5 (Uncertain) |
| Storage Condition | −20°C |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Refractive Index | 1.6200 (estimate) |
Lysergic acid diethylamide - Risk and Safety
| Risk Codes | R26/27/28 - Very toxic by inhalation, in contact with skin and if swallowed. R40 - Limited evidence of a carcinogenic effect R36/38 - Irritating to eyes and skin. R23/25 - Toxic by inhalation and if swallowed. R36 - Irritating to the eyes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed. R11 - Highly Flammable |
| Safety Description | S22 - Do not breathe dust. S28 - After contact with skin, wash immediately with plenty of soap-suds. S36 - Wear suitable protective clothing. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) S33 - Take precautionary measures against static discharges. S24 - Avoid contact with skin. S16 - Keep away from sources of ignition. S7 - Keep container tightly closed. S36/37 - Wear suitable protective clothing and gloves. S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice. |
| UN IDs | UN 2811 6.1/PG 1 |
| WGK Germany | 3 |
| RTECS | KE4100000 |
| Toxicity | LD50 in mice, rats, rabbits (mg/kg): 46, 16.5, 0.3 i.v. |
Lysergic acid diethylamide - References
| EPA chemical substance information | information provided by: ofmpeb.epa.gov (external link) |
| category | toxic substances |
| toxicity grade | high toxicity |
| Acute toxicity | intravenous-rat LD50: 16 mg/kg; Intravenous-mouse LD50: 46 mg/kg |
| flammability hazard characteristics | flammable; Thermal decomposition of toxic NOx fumes |
| storage and transportation characteristics | The warehouse is low temperature, ventilated and dry, and stored separately from food raw materials |
| extinguishing agent | water, carbon dioxide, dry powder, sand |
| toxic substance data | information provided by: pubchem.ncbi.nlm.nih.gov (external link) |
Last Update：2024-04-09 20:52:54
