Product Name

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  • Name

    racemorphan

  • EINECS
  • CAS No. 297-90-5
  • Article Data28
  • CAS DataBase
  • Density 1.17g/cm3
  • Solubility
  • Melting Point 251-253°
  • Formula C17H23 N O
  • Boiling Point 410.4°Cat760mmHg
  • Molecular Weight 257.376
  • Flash Point 207.2°C
  • Transport Information
  • Appearance
  • Safety Poison by ingestion. When heated to decomposition it emits toxic fumes of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 297-90-5 (racemorphan)
  • Hazard Symbols
  • Synonyms (?à)-3-Hydroxy-N-methylmorphinan; (?à)-N-Methyl-3-hydroxymorphinan; (?à)-N-Methylmorphinan-3-ol;Antalgin; Cetarin; Dromoran; Methorphinan; Nu 2206; Orphan; Racemethorphanum;Racemic Dromoran; Racemorphan; dl-3-Hydroxy-N-methylmorphinan
  • PSA 23.47000
  • LogP 3.01830

N-Methyl-3-hydroxymorphinan Chemical Properties

Product Name: N-Methyl-3-hydroxymorphinan
Synonyms of N-Methyl-3-hydroxymorphinan (CAS NO.297-90-5): Racemorphan [INN:BAN] ; ( -)-N-Methylmorphinan-3-ol ; (+-)-17-Methylmorphinan-3-ol ; 1,3,4,9,10,10a-Hexahydro-11-methyl-2H-10,4a-iminoethanophenanthren-6-ol, dl-mixture ; 2H-10, 4a-Iminoethanophenanthren-6-ol, 1,3,4,9,10,10a-hexahydro-11-methyl-, dl- ; Antalgin ; Cetarin ; Dromoran ; EINECS 206-048-0 ; Methorfinan ; Methorfinan [Czech] ; Methorphinan ;  N-Methyl-3-hydroxymorphinan ; NU 2206 ; Orphan ; Racemethorphanum ; Racemic dromoran ; Racemorfano ; Racemorfano [INN-Spanish] ; Racemorphan ; Racemorphane ; Racemorphane [INN-French] ; Racemorphanum ; Racemorphanum [INN-Latin] ; dl-3-Hydroxy-N-methylmorphinan
CAS NO: 297-90-5
Molecular Formula of N-Methyl-3-hydroxymorphinan (CAS NO.297-90-5): C17H23NO
Molecular Weight: 257.3706
H bond acceptors: 2
H bond donors: 1
Freely Rotating Bonds: 1
Polar Surface Area: 23.47 Å2
Index of Refraction: 1.62
Molar Refractivity: 76.92 cm3
Molar Volume: 218.8 cm3
Surface Tension: 52 dyne/cm
Density of N-Methyl-3-hydroxymorphinan (CAS NO.297-90-5): 1.17 g/cm3
Flash Point: 207.2 °C
Enthalpy of Vaporization: 68.84 kJ/mol
Boiling Point: 410.4 °C at 760 mmHg
Vapour Pressure: 2.55E-07 mmHg at 25°C
Molecular Structure:

N-Methyl-3-hydroxymorphinan Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intravenous 41mg/kg (41mg/kg)   Japanese Journal of Toxicology. Vol. 4, Pg. 105, 1991.
mouse LD50 oral 385mg/kg (385mg/kg)   Compilation of LD50 Values of New Drugs.
mouse LD50 subcutaneous 150mg/kg (150mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 3, Pg. 238, 1953.
rabbit LDLo intravenous 19mg/kg (19mg/kg) BEHAVIORAL: ANALGESIA

LUNGS, THORAX, OR RESPIRATION: OTHER CHANGES		 Naunyn-Schmiedeberg's Archiv fuer Experimentelle Pathologie und Pharmakologie. Vol. 216, Pg. 48, 1952.
rat LD50 oral 350mg/kg (350mg/kg)   Compilation of LD50 Values of New Drugs.
rat LD50 subcutaneous 110mg/kg (110mg/kg)   Arzneimittel-Forschung. Drug Research. Vol. 3, Pg. 238, 1953.

N-Methyl-3-hydroxymorphinan Safety Profile

Poison by ingestion. When heated to decomposition it emits toxic fumes of NOx.

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