Product Name

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  • Name

    (+)EPHEDRINE HEMIHYDRATE

  • EINECS 206-293-3
  • CAS No. 321-98-2
  • Article Data57
  • CAS DataBase
  • Density 1.015g/cm3
  • Solubility
  • Melting Point 40°C
  • Formula C10H15 N O
  • Boiling Point 255°Cat760mmHg
  • Molecular Weight 165.235
  • Flash Point 85.6°C
  • Transport Information
  • Appearance
  • Safety Poison by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic vapors of NOx.
  • Risk Codes
  • Molecular Structure Molecular Structure of 321-98-2 ((+)EPHEDRINE HEMIHYDRATE)
  • Hazard Symbols 3
  • Synonyms Benzenemethanol,a-[1-(methylamino)ethyl]-,[S-(R*,S*)]-;Ephedrine, (+)- (8CI);(+)-(1S,2R)-Ephedrine;(+)-Ephedrin;(+)-Ephedrine;(1S,2R)-(+)-Ephedrine;(1S,2R)-Ephedrine;1-(S),2-(R)-erythro-(+)-Ephedrine;L-(+)-Ephedrine;d-Ephedrine;4607-45-8;
  • PSA 32.26000
  • LogP 1.71880

(1S,2R)-2-Methylamino-1-phenylpropan-1-ol Chemical Properties

Molecular Structure of (+)-Ephedrine (CAS NO.321-98-2):

Molecular Formula: C10H15NO
Molecular Weight: 165.2322
IUPAC Name: (1S,2R)-2-(Methylamino)-1-phenylpropan-1-ol
Synonyms of (+)-Ephedrine (CAS NO.321-98-2): (+)-Ephedrin ; (+)-Ephedrine anhydrous ; (1S,2R)-Ephedrine ; BRN 4231286 ; EINECS 206-293-3 ; L-(+)-Ephedrine ; alpha-(1-(Methylaminoethyl)benzenemethanol, (S-(R*,S*)- ; d-Ephedrine ; 2-Methylamino-1-phenylpropan-1-ol ; Benzenemethanol, alpha-((1R)-1-(methylamino)ethyl)-, (alphaS)- ; Benzenemethanol, alpha-(1-(methylamino)ethyl)-, (S-(R*,S*))-(9CI) ; Ephedrine, (+)-
CAS NO: 321-98-2
Classification Code: Drug / Therapeutic Agent Index of Refraction: 1.576
Surface Tension: 44 dyne/cm
Density: 1.33 g/cm3
Flash Point: 223.6 °C
Enthalpy of Vaporization: 70.43 kJ/mol
Boiling Point: 446.2 °C at 760 mmHg
Vapour Pressure: 3.73E-08 mmHg at 25°C

(1S,2R)-2-Methylamino-1-phenylpropan-1-ol Uses

  (+)-Ephedrine (CAS NO.321-98-2) is a sympathomimetic amine commonly used as a stimulant, appetite suppressant, concentration aid, decongestant, and to treat hypotension associated with anaesthesia.

(1S,2R)-2-Methylamino-1-phenylpropan-1-ol Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 255mg/kg (255mg/kg) BEHAVIORAL: ALTERED SLEEP TIME (INCLUDING CHANGE IN RIGHTING REFLEX)

BEHAVIORAL: TREMOR

BEHAVIORAL: CONVULSIONS OR EFFECT ON SEIZURE THRESHOLD
Journal of Pharmaceutical Sciences. Vol. 53, Pg. 987, 1964.
mouse LD50 intravenous 105mg/kg (105mg/kg) SENSE ORGANS AND SPECIAL SENSES: MYDRIASIS (PUPILLARY DILATION): EYE

BEHAVIORAL: CHANGES IN MOTOR ACTIVITY (SPECIFIC ASSAY)

LUNGS, THORAX, OR RESPIRATION: DYSPNEA
Journal of Pharmacology and Experimental Therapeutics. Vol. 148, Pg. 158, 1965.

(1S,2R)-2-Methylamino-1-phenylpropan-1-ol Consensus Reports

Reported in EPA TSCA Inventory.

(1S,2R)-2-Methylamino-1-phenylpropan-1-ol Safety Profile

Poison by intravenous and intraperitoneal routes. When heated to decomposition it emits toxic vapors of NOx.

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