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Impurities and reference standards

3-Hydroxyacetophenone

Also known as 3'-Hydroxyacetophenone, 3-Acetylphenol, Acetophenone, 3'-hydroxy-

CAS 121-71-1Formula C8H8O2Molar mass 136.15 g/molEC 204-494-0
GHS signal word: Warning. Pictograms: Harmful or irritant 35 suppliers listed
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3-Hydroxyacetophenone chemical structure, C8H8O2, CAS 121-71-1
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
121-71-1
Formula
C8H8O2
Molar mass
136.15 g/mol
EC number
204-494-0
HS code
291450
Category
Impurities and reference standards

What is 3-Hydroxyacetophenone?

Plain description, key identifiers and synonyms

3-Hydroxyacetophenone is a chemical substance with the molecular formula C8H8O2 and a molar mass of 136.15 g/mol. Its CAS registry number is 121-71-1. The IUPAC name is 1-(3-hydroxyphenyl)ethanone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(3-hydroxyphenyl)ethanone
CAS number
121-71-1 CAS number cross-checked
EC number
204-494-0
Molecular formula
C8H8O2
UNII
UV3GO1D90J
MDL number
MFCD00002298
InChIKey
LUJMEECXHPYQOF-UHFFFAOYSA-N
InChI
InChI=1S/C8H8O2/c1-6(9)7-3-2-4-8(10)5-7/h2-5,10H,1H3
SMILES (canonical and isomeric)
CC(=O)C1=CC(=CC=C1)O

Synonyms

  • 3'-Hydroxyacetophenone
  • 3-Acetylphenol
  • Acetophenone, 3'-hydroxy-
  • 1-(3-Hydroxyphenyl)ethanone
  • m-Hydroxyacetophenone
  • 1-(3-Hydroxyphenyl)ethan-1-one
  • m-Acetylphenol
  • Ethanone, 1-(3-hydroxyphenyl)-
  • 3-hydroxy acetophenone
  • 3-Hydroxy-acetophenone
  • 3-Hydroxyphenyl Methyl Ketone
  • 1-(3-hydroxyphenyl) ethanone
  • 1-(3-Hydroxy-phenyl)-ethanone
  • 3'-Hydroxyacetophenone, >=99%
  • 1-acetyl-3-hydroxybenzene
  • 3-Acetophenol
  • 1-(3-Hydroxyphenyl)ethanone (3-Hydroxyacetophenone)
  • 3-ethanoylphenol
  • 3-hydroxyphenylethanone
  • 3`-Hydroxyacetophenone
  • Rivastigmine Impurity 4
  • 3'-hydroxy-acetophenone
  • 3\'-Hydroxyacetophenone
  • acetophenone, m-hydroxy-
  • acetophenone, 3-hydroxy-
Show all 34 synonyms
  • Etilefrine EP Impurity E
  • 1-(3-hydroxyphenyl)-ethanone
  • 3'-Hydroxyacetophenone, 97%
  • Etilefrine Hydrochloride EP Impurity E
  • 3 inverted exclamation mark -Hydroxyaceto
  • 3 inverted exclamation mark -Hydroxyacetophenone
  • Etilefrine hydrochloride impurity e
  • 3-Hydroxyacetophenone Solution in Acetonitrile, 1000ug/mL
  • 3-Hydroxyacetophenone Solution in Acetonitrile, 100ug/mL

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
136.15 g/molcalc.
Exact mass
136.0524 Dacalc.
LogP (octanol/water)
1.59calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
Rings
1calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.13calc.
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.
  • H315Causes skin irritation.
  • H319Causes serious eye irritation.
  • H335May cause respiratory irritation.
Precautionary statements (19)
  • P261Avoid breathing dust, fume, gas, mist, vapours or spray.
  • P264Wash skin thoroughly after handling.
  • P264 + P265Wash skin thoroughly after handling. Do not touch eyes.
  • P270Do not eat, drink or smoke when using this product.
  • P271Use only outdoors or in a well-ventilated area.
  • P280Wear protective gloves, protective clothing, eye protection and face protection.
  • P301 + P317If swallowed: Get medical help.
  • P302 + P352If on skin: Wash with plenty of water.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P305 + P351 + P338If in eyes: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P319Get medical help if you feel unwell.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P337 + P317If eye irritation persists: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • P403 + P233Store in a well-ventilated place. Keep container tightly closed.
  • P405Store locked up.
  • 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

3-Hydroxyacetophenone suppliers

Sponsored listings first, then the documented ranking: membership, verification, replies, completeness, freshness and ratings

All 35 suppliers
30 of 30 offers

Suppliers marked Unclaimed profile have not claimed their profile yet. They are not verified by CompoundList, their offers are price on request and details may have changed, so please confirm them with the supplier. Company representatives can claim a profile with a business email on the company's own website domain. Our team verifies each claim and sends the result by email.

Where suppliers are based

35 suppliers in 5 countries

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3-Hydroxyacetophenone price

Indicative price range per kg from live supplier offers

No published prices right now

Suppliers quote this chemical on request. Send one free request and compare quotes side by side.

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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

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code 3-Hydroxyacetophenone is traded under.

HS 2914.50Indicative HS code

Ketone-phenols and ketones with other oxygen function

World exports in 2024
$438M
+10.9% vs 2023, imports $420M
2019 to 2024
Top exporters
  1. China50.5%
  2. India * partner reported11.6%
  3. United States11.3%
Top importers
  1. United States20.8%
  2. Germany10.0%
  3. Netherlands8.6%

* Partner reported figures, a lower bound.

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

The HS code shown for 3-Hydroxyacetophenone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Hydroxyacetophenone, based on the data on this page

What is 3-Hydroxyacetophenone?

3-Hydroxyacetophenone is a chemical substance with the molecular formula C8H8O2 and a molar mass of 136.15 g/mol. Its CAS registry number is 121-71-1. The IUPAC name is 1-(3-hydroxyphenyl)ethanone.

What is the CAS number of 3-Hydroxyacetophenone?

The CAS registry number of 3-Hydroxyacetophenone is 121-71-1.

What is the molecular formula and weight of 3-Hydroxyacetophenone?

The molecular formula of 3-Hydroxyacetophenone is C8H8O2 and its molar mass is 136.15 g/mol.

Is 3-Hydroxyacetophenone hazardous?

3-Hydroxyacetophenone carries the GHS signal word "Warning". Main hazards: harmful if swallowed, causes skin irritation, causes serious eye irritation. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of 3-Hydroxyacetophenone?

3-Hydroxyacetophenone is usually classified under HS code 291450 (Ketone-phenols and ketones with other oxygen function). This is indicative, confirm it with your customs broker before shipping.

Where can I buy 3-Hydroxyacetophenone?

CompoundList lists 35 suppliers of 3-Hydroxyacetophenone in India, China, United States, Germany and 1 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy 3-Hydroxyacetophenone in India?

14 suppliers in India list 3-Hydroxyacetophenone on CompoundList. Filter the suppliers list by country and send a request to compare prices, grades and delivery times.

What is the price of 3-Hydroxyacetophenone?

Suppliers quote 3-Hydroxyacetophenone 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 3-Hydroxyacetophenone

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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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