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Aromatic building blocks

Etafedrine

Also known as (-)-Etafedrine, (1r,2s)-2-[ethyl(methyl)amino]-1-phenylpropan-1-ol, Novedrin

CAS 7681-79-0Formula C12H19NOMolar mass 193.29 g/molEC 231-677-2
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Etafedrine chemical structure, C12H19NO, CAS 7681-79-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
7681-79-0
Formula
C12H19NO
Molar mass
193.29 g/mol
EC number
231-677-2
HS code
292219
Category
Aromatic building blocks

What is Etafedrine?

Plain description, key identifiers and synonyms

Etafedrine is a chemical substance with the molecular formula C12H19NO and a molar mass of 193.29 g/mol. Its CAS registry number is 7681-79-0. The IUPAC name is (1R,2S)-2-[ethyl(methyl)amino]-1-phenylpropan-1-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
(1R,2S)-2-[ethyl(methyl)amino]-1-phenylpropan-1-ol
CAS number
7681-79-0Other or deprecated CAS: 48141-64-6
EC numbers
231-677-2, 256-359-0
Molecular formula
C12H19NO
UNII
2Y6VQU63E8
InChIKey
IRVLBORJKFZWMI-JQWIXIFHSA-N
InChI
InChI=1S/C12H19NO/c1-4-13(3)10(2)12(14)11-8-6-5-7-9-11/h5-10,12,14H,4H2,1-3H3/t10-,12-/m0/s1
Canonical SMILES
CCN(C)C(C)C(O)c1ccccc1
Isomeric SMILES
CCN(C)[C@@H](C)[C@@H](C1=CC=CC=C1)O

Synonyms

  • (-)-Etafedrine
  • (1r,2s)-2-[ethyl(methyl)amino]-1-phenylpropan-1-ol
  • Novedrin
  • Etafedrine, (-)-
  • Menetryl
  • alpha-(1-(Ethylmethylamino)ethyl)benzyl alcohol
  • Etafedrina
  • Etafedrinum
  • Etaphedrine
  • (1R,2S)-2-(ethyl(methyl)amino)-1-phenylpropan-1-ol
  • l-N-ethylephedrine
  • Benzenemethanol, alpha-(1-(ethylmethylamino)ethyl)-
  • 1-N-Ethylephedrine
  • (1R,2S)-N-Ethylephedrine
  • Benzenemethanol, alpha-((1S)-1-(ethylmethylamino)ethyl)-, (.alpha.r)-
  • (R-(R*,S*))-alpha-(1-(Ethylmethylamino)ethyl)benzyl alcohol

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
193.29 g/molcalc.
Exact mass
193.1467 Dacalc.
LogP (octanol/water)
2.06calc.
Topological polar surface area
23.47 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
4calc.
Heavy atoms
14calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, c1ccccc1

c1ccccc1

1 ring, 6 atoms, the Benzene ring system.

485,677 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Etafedrine suppliers

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Etafedrine price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Use classes: Pharmaceuticals.

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code Etafedrine is traded under.

HS 2922.19Indicative HS code

Amino-alcohols, other than those containing more than one kind of oxygen function, their…

World exports in 2024
$2.2B
−4.7% vs 2023, imports $2.27B
2019 to 2024
Top exporters
  1. China21.7%
  2. Germany17.3%
  3. United States15.6%
Top importers
  1. India * partner reported11.0%
  2. United States9.0%
  3. Germany7.2%

* Partner reported figures, a lower bound.

Reported customs values in USD, not prices.Full trade data

The HS code shown for Etafedrine is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about Etafedrine, based on the data on this page

What is Etafedrine?

Etafedrine is a chemical substance with the molecular formula C12H19NO and a molar mass of 193.29 g/mol. Its CAS registry number is 7681-79-0. The IUPAC name is (1R,2S)-2-[ethyl(methyl)amino]-1-phenylpropan-1-ol.

What is the CAS number of Etafedrine?

The CAS registry number of Etafedrine is 7681-79-0. Other or deprecated CAS numbers: 48141-64-6.

What is the molecular formula and weight of Etafedrine?

The molecular formula of Etafedrine is C12H19NO and its molar mass is 193.29 g/mol.

What is Etafedrine used for?

Use classes: Pharmaceuticals.

Is Etafedrine hazardous?

No GHS hazard classification for Etafedrine is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of Etafedrine?

Etafedrine is usually classified under HS code 292219 (Amino-alcohols, other than those containing more than one kind of oxygen function, their…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Etafedrine?

Post a free request on CompoundList and suppliers of Etafedrine will send you quotes. Your contact details stay private until you accept a quote.

What is the price of Etafedrine?

Suppliers quote Etafedrine on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle Etafedrine

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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