Name | methadone |
Synonyms | amidone methadose methadone Phenadone methadona Methadone M Methaquaione methadone(l) DL-METHADONE Methadone {D.D.} methadonum(latin) 6-dimethylamino-4,4-diphenylheptan-3-one 6-Dimethyamino-4,4-diphenyl-heptan-3-one |
CAS | 76-99-3 |
EINECS | 200-996-9 |
InChI | InChI=1S/C21H27NO/c1-5-20(23)21(16-17(2)22(3)4,18-12-8-6-9-13-18)19-14-10-7-11-15-19/h6-15,17H,5,16H2,1-4H3 |
Molecular Formula | C21H27NO |
Molar Mass | 309.45 |
Density | 1.0350 (rough estimate) |
Melting Point | 78° |
Boling Point | 449.71°C (rough estimate) |
Flash Point | 9℃ |
pKa | pKa 8.25 (Uncertain) |
Storage Condition | −20°C |
Refractive Index | 1.5614 (estimate) |
Risk Codes | R11 - Highly Flammable R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed. R39/23/24/25 - |
Safety Description | S7 - Keep container tightly closed. S16 - Keep away from sources of ignition. S36/37 - Wear suitable protective clothing and gloves. S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.) |
UN IDs | UN1230 - class 3 - PG 2 - Methanol, solution |
WGK Germany | 1 |
Toxicity | LD50 oral in rat: 86mg/kg |