Chemical Properties of (-)-Norephedrine (CAS 492-41-1)

(-)-Norephedrine

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InChI
InChI=1S/C9H13NO/c1-7(10)9(11)8-5-3-2-4-6-8/h2-7,9,11H,10H2,1H3/t7-,9-/m1/s1
InChI Key
DLNKOYKMWOXYQA-VXNVDRBHSA-N
Formula
C9H13NO
SMILES
CC(N)C(O)c1ccccc1
Molecular Weight1
151.21
CAS
492-41-1
Other Names
  • (-) 2-Amino-1-phenyl-1-propanol (norephedrine)
  • (-)-Norephedrin
  • (1R,2S)-(-)-Norephedrine
  • (1R,2S)-2-Amino-1-phenyl-1-propanol
  • (1R,2S)-Norephedrine
  • (R,S)-(-)-Norephedrine
  • 1-Propanol, 2-amino-1-phenyl-, (-)-
  • 2-Amino-1-phenyl-1-propanol
  • Benzenemethanol, «alpha»-((1S)-1-aminoethyl)-, («alpha»R)-
  • Benzenemethanol, «alpha»-(1-aminoethyl)-, [R-(R*,S*)]-
  • Benzyl alcohol,«alpha»-(1-aminoethyl)-
  • L-norephedrine
  • Mydriatin
  • NSC 17704
  • Norephedrine, (-)-
  • Phenylpropanolamine
  • USAF CS-6
  • [R-(R*,S*)]-«alpha»-(1-aminoethyl)benzyl alcohol
  • erythro-(1R,2S)-Norephedrine
  • l-Phenylpropanolamine
Sources

Physical Properties

Property Value Unit Source
Δf 62.06 kJ/mol Joback Calculated Property
Δfgas -121.56 kJ/mol Joback Calculated Property
Δfus 15.35 kJ/mol Joback Calculated Property
Δvap 64.45 kJ/mol Joback Calculated Property
logPoct/wat 1.07 Crippen Calculated Property
Pc 3975.52 kPa Joback Calculated Property
Tboil 595.83 K Joback Calculated Property
Tc 808.08 K Joback Calculated Property
Tfus 331.69 K Joback Calculated Property
Vc 0.47 m3/kg-mol Joback Calculated Property

Temperature Dependent Properties

Property Value Unit Temperature (K) Source
Cp,gas 323.04 J/mol×K 595.83 Joback Calculated Property
ΔfusH 15.87 kJ/mol 324.4 NIST

Molecular Descriptors

Joback and Reid Groups
>CH- 2
=CH- (ring) 5
-OH (alcohol) 1
-NH2 1
=C< (ring) 1
-CH3 1

Similar Compounds

Norephedrine, (.+/-.)-. Benzenemethanol, «alpha»-(1-aminoethyl)-. Phenyl propanolamine hydrochloride. Cathine. (1S,2R)-(+)-Norephedrine. Pseudoephedrine. Ephedrine. DL-Ephedrine. Benzenemethanol, «alpha»-[1-(methylamino)ethyl]-. [R-(R*,R*)]-«alpha»-[1-(methylamino)ethyl]benzyl alcohol. Propanol, 2-amino-1-(4-hydroxyphenyl)-, hydrochloride. 2-Ethylamino-1-phenylpropanol. (+)-N-Methylephedrine. Methylephedrine. Phenylethanolamine.

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