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Impurities and reference standards

Phenylephrone

Also known as 1-(3-hydroxyphenyl)-2-(methylamino)ethanone, Ethanone, 1-(3-hydroxyphenyl)-2-(methylamino)-, Acetophenone, 3'-hydroxy-2-methylamino-

CAS 52093-42-2Formula C9H11NO2Molar mass 165.19 g/molEC 809-256-5
GHS signal word: Warning. Pictograms: Harmful or irritant
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Phenylephrone chemical structure, C9H11NO2, CAS 52093-42-2
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
52093-42-2
Formula
C9H11NO2
Molar mass
165.19 g/mol
EC number
809-256-5
HS code
292250
Category
Impurities and reference standards

What is Phenylephrone?

Plain description, key identifiers and synonyms

Phenylephrone is a chemical substance with the molecular formula C9H11NO2 and a molar mass of 165.19 g/mol. Its CAS registry number is 52093-42-2. The IUPAC name is 1-(3-hydroxyphenyl)-2-(methylamino)ethanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(3-hydroxyphenyl)-2-(methylamino)ethanone
CAS number
52093-42-2
EC number
809-256-5
Molecular formula
C9H11NO2
UNII
Y4FM912JTR
InChIKey
BDLRAEZKFVYJPW-UHFFFAOYSA-N
InChI
InChI=1S/C9H11NO2/c1-10-6-9(12)7-3-2-4-8(11)5-7/h2-5,10-11H,6H2,1H3
SMILES (canonical and isomeric)
CNCC(=O)C1=CC(=CC=C1)O

Synonyms

  • 1-(3-hydroxyphenyl)-2-(methylamino)ethanone
  • Ethanone, 1-(3-hydroxyphenyl)-2-(methylamino)-
  • Acetophenone, 3'-hydroxy-2-methylamino-
  • Phenylephrine ep impurity c
  • 1-(3-Hydroxyphenyl)-2-(methylamino)ethan-1-one
  • Phenylephrine specified impurity C
  • Phenylephrine hydrochloride specified impurity C
  • Phenylephrine impurity c
  • Phenylephrine hydrochloride impurity c

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
165.19 g/molcalc.
Exact mass
165.079 Dacalc.
LogP (octanol/water)
0.79calc.
Topological polar surface area
49.33 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
3calc.
Rotatable bonds
3calc.
Heavy atoms
12calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.22calc.
Formal charge
0calc.
Stereocentres
0calc.
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

GHS signal word
Warning
GHS07: Harmful or irritant
Harmful or irritant

Hazard statements

  • H302Harmful if swallowed.
Precautionary statements (5)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • P301 + P317If swallowed: Get medical help.
  • P330Rinse mouth.
  • P501Dispose of contents and container in accordance with local regulations.

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

Full safety data and first aid

Phenylephrone suppliers

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Phenylephrone 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

Applications are not documented for this substance yet. Suppliers often describe uses on their product pages, linked in the suppliers list above.

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 Phenylephrone is traded under.

HS 2922.50Indicative HS code

Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function

World exports in 2024
$3.29B
−5.9% vs 2023, imports $3.19B
2019 to 2024
Top exporters
  1. China39.2%
  2. United Kingdom27.1%
  3. India * partner reported4.8%
Top importers
  1. United States20.7%
  2. Germany7.6%
  3. Italy6.6%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

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

What is Phenylephrone?

Phenylephrone is a chemical substance with the molecular formula C9H11NO2 and a molar mass of 165.19 g/mol. Its CAS registry number is 52093-42-2. The IUPAC name is 1-(3-hydroxyphenyl)-2-(methylamino)ethanone.

What is the CAS number of Phenylephrone?

The CAS registry number of Phenylephrone is 52093-42-2.

What is the molecular formula and weight of Phenylephrone?

The molecular formula of Phenylephrone is C9H11NO2 and its molar mass is 165.19 g/mol.

Is Phenylephrone hazardous?

Phenylephrone carries the GHS signal word "Warning". Main hazards: harmful if swallowed. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of Phenylephrone?

Phenylephrone is usually classified under HS code 292250 (Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy Phenylephrone?

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What is the price of Phenylephrone?

Suppliers quote Phenylephrone 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 Phenylephrone

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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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