Clonazepam Molecular structure via molpic Conformer structure via JSmol(javascript) Molecular formulaC15H10ClN3O3Molecular mass315.71 g/molAppearanceWhite crystals from ethanol-methylene chlorideOdorFaint odorPredicted LogP2.4Melting point238-240DecompositionWhen heated to decomposition it emits very toxic fumes of /hydrogen chloride and nitrogen oxides/.SolubilityIn water, <100 mg/L at 25 °C Identifiers[] IUPAC name5-(2-chlorophenyl)-7-nitro-1,3-dihydro-1,4-benzodiazepin-2-oneSMILESC1C(=O)NC2=C(C=C(C=C2)[N+](=O)[O-])C(=N1)C3=CC=CC=C3ClInChIInChI=1S/C15H10ClN3O3/c16-12-4-2-1-3-10(12)15-11-7-9(19(21)22)5-6-13(11)18-14(20)8-17-15/h1-7H,8H2,(H,18,20)InChIKeyDGBIGWXXNGSACT-UHFFFAOYSA-N Dosing Insufflated[] Threshold0.25 - 0.5 mg Light0.5 mg Common0.5 - 1 mg Strong1 mg Heavy1 - 2 mg Oral[] Threshold0.25 - 0.5 mg Light0.5 mg Common0.5 - 1 mg Strong1 - 2 mg Heavy2 - 4 mg Sublingual[] Threshold0.25 - 0.5 mg Light0.5 mg Common0.5 mg Strong0.5 - 1 mg Heavy1 - 2 mg Statistically derived dosages by Sernyl Clonazepam Clonazepam (also known as Klonopin, Chlonazepam, Rivotril, Cloazepam, Iktorivil, Antelepsin, Clonazepamum, Clonopin, Landsen or Lonazep) is a opioid substance of the benzodiazepine class. See also Opioid Substituted benzodiazepines Bluedark External links Clonazepam (Wikipedia) Clonazepam (Wikidata) Clonazepam (DrugBank) Clonazepam (PubChem) Clonazepam (ChemSpider) Clonazepam (ChEMBL) Clonazepam (ChEBI) Clonazepam (Common Chemistry) Clonazepam (HMDB) Clonazepam (KEGG) Clonazepam (UNII) Clonazepam (EPA DSSTox)