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54-49-9

Basic Information
CAS No.: 54-49-9
Name: Benzenemethanol, a-[(1S)-1-aminoethyl]-3-hydroxy-,(aR)-
Molecular Structure:
Molecular Structure of 54-49-9 (Benzenemethanol, a-[(1S)-1-aminoethyl]-3-hydroxy-,(aR)-)
Formula: C9H13 N O2
Molecular Weight: 167.23
Synonyms: Benzenemethanol,a-(1-aminoethyl)-3-hydroxy-,[R-(R*,S*)]-; Benzyl alcohol, a-(1-aminoethyl)-m-hydroxy-, (-)- (8CI); Norephedrine, m-hydroxy- (6CI);(-)-(1R,2S)-1-(m-Hydroxyphenyl)-2-amino-1-propanol; (-)-Metaraminol;(-)-erythro-Metaraminol; (-)-m-Hydroxynorephedrine; Metaradrine; Metaraminol;Pressonex; l-Metaraminol; m-Hydroxynorephedrine
EINECS:
Density: 1.198g/cm3
Melting Point: 107.5°C
Boiling Point: 357.9°Cat760mmHg
Flash Point: 170.3°C
Solubility:
Appearance:
Hazard Symbols:
Risk Codes:
Safety: A poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. When heated to decomposition it emits toxic fumes of NOx.
Transport Information:
PSA: 66.48000
LogP: 1.47310
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Chemistry

IUPAC: 3-[(1R,2S)-2-Amino-1-hydroxypropyl]phenol
 Hydroxynorephedrine with CAS NO.of 54-49-9 is also called for Metaraminol ; L-Metaraminol ; Metaraminolum ; Metaradrine ; Pressonex ; Pressorol ; 1-Metaraminol ; m-Hydroxypropadrine ; Metaradrin and so on.
CAS: 54-49-9
Molecular Formula: C9H13NO2
Molecular Weight: 167.21
ACD/LogP: 0.07 
ACD/LogD (pH 5.5): -2.96 
ACD/LogD (pH 7.4): -1.84 
ACD/BCF (pH 5.5): 1 
ACD/BCF (pH 7.4): 1 
ACD/KOC (pH 5.5): 1 
ACD/KOC (pH 7.4): 1 
H bond acceptors: 3 
H bond donors: 4 
Freely Rotating Bonds: 5
Heavy Atom Count: 12
Formal Charge: 0
Complexity: 141
Isotope Atom Count: 0
Defined Atom StereoCenter Count: 2
Undefined Atom StereoCenter Count: 0
Defined Bond StereoCenter Count: 0
Undefined Bond StereoCenter Count: 0
Covalently-Bonded Unit Count: 1  
Molar Volume: 139.4 cm3 
Surface Tension: 55.3 dyne/cm 
Density: 1.198 g/cm3 
Flash Point: 170.3°C 
Enthalpy of Vaporization: 63.66 kJ/mol 
Boiling Point: 357.9°C at 760 mmHg 
Vapour Pressure: 9.58E-06 mmHg at 25°C
The appearance of  Hydroxynorephedrine (CAS NO.54-49-9) is colourless solid.
The molecular structure of  Hydroxynorephedrine with CAS NO.of 54-49-9:

Uses

 Hydroxynorephedrine (CAS NO.54-49-9) is used as vasoconstrictor agent and adrenergic agent.

Toxicity Data With Reference

1.    

orl-rat LD50:240 mg/kg

    27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,155.
2.    

ipr-rat LD50:41 mg/kg

    27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,155.
3.    

scu-rat LD50:117 mg/kg

    27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,155.
4.    

orl-mus LD50:99 mg/kg

    27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,155.
5.    

scu-mus LD50:92 mg/kg

    27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,155.
6.    

ivn-mus LD50:51 mg/kg

    27ZIAQ    Drug Dosages in Laboratory Animals-A Handbook C.D. Barnes andL.G. Eltherington,Berkeley, CA.: Univ. of California Press,1973,155.

Safety Profile

A poison by ingestion, intraperitoneal, subcutaneous, and intravenous routes. When heated to decomposition it emits toxic fumes of NOx.

Specification

Removal in wastewater treatment of  Hydroxynorephedrine (CAS NO.54-49-9):
Total removal:1.85  percent
Total biodegradation:0.09  percent
Total sludge adsorption:1.76  percent
Total to air:0.00  percent
(using 10000 hr Bio P,A,S)