CompoundList

p-METHYLACETOPHENONE

Also known as 4'-Methylacetophenone, Melilotal, 4-Methylacetophenone

p-METHYLACETOPHENONE chemical structure, C9H10O, CAS 122-00-9
2D chemical structure

Key facts

What buyers check first

CAS number
122-00-9
Formula
C9H10O
Molar mass
134.18 g/mol
Physical form
Liquid
HS code
291439
Category
Cosmetic ingredients
Illustrative photo, 200 litre steel drums of liquid in a chemical plant
Typical packagingIllustrative packaging image, not the actual product

What is p-METHYLACETOPHENONE?

Plain description, key identifiers and synonyms

4'-Methylacetophenone is an aromatic ketone.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-(4-methylphenyl)ethanone
CAS number
122-00-9 CAS number cross-checked
EC number
204-514-8
Molecular formula
C9H10O
UNII
AX66V0KX3Y
MDL number
MFCD00008751
INCI name
P-METHYL ACETOPHENONE
InChIKey
GNKZMNRKLCTJAY-UHFFFAOYSA-N
InChI
InChI=1S/C9H10O/c1-7-3-5-9(6-4-7)8(2)10/h3-6H,1-2H3
SMILES (canonical and isomeric)
CC1=CC=C(C=C1)C(=O)C

Synonyms

  • 4'-Methylacetophenone
  • Melilotal
  • 4-Methylacetophenone
  • p-Methyl acetophenone
  • Ethanone, 1-(4-methylphenyl)-
  • Acetophenone, 4'-methyl-
  • 1-(4-Methylphenyl)ethan-1-one
  • 4-Methylphenyl methyl ketone
  • 1-(p-Tolyl)ethanone
  • 1-(4-Methylphenyl)ethanone
  • 4-Acetyltoluene
  • Methyl p-tolyl ketone
  • 1-p-Tolylethanone
  • p-Acetotoluene
  • p-Acetyltoluene
  • 1-Acetyl-4-methylbenzene
  • 1-Methyl-4-acetylbenzene
  • Esberiven
  • para-methyl acetophenone
  • 4'-Methylaceto-d3-phenone
  • 1-p-Tolyl-ethanone
  • Yellow sweet clover
  • 4-methylacteophenone
  • 4-methyl acetophenone
  • p- Methyl acetophenone
Show all 38 synonyms
  • 4'-Methyl acetophenone
  • para-Methyl-acetophenone
  • Para Methyl Acetophenone
  • (4-Methylphenyl)ethanone
  • 1-(4-methylphenyl)-ethanone
  • (4-Methylphenyl) methyl ketone
  • acetophenone, p-methyl-
  • Tolyl methyl ketone, p-
  • Melilot
  • Yellow melilot
  • Sweet clover
  • 4-tolylmethylketone
  • p- methylacetophenone

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

Physical form
Liquidexp.

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
134.18 g/molcalc.
Exact mass
134.0732 Dacalc.
LogP (octanol/water)
2.2calc.
Topological polar surface area
17.07 Ųcalc.
Hydrogen bond donors
0calc.
Hydrogen bond acceptors
1calc.
Rotatable bonds
1calc.
Heavy atoms
10calc.
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.
  • H315Causes skin irritation.
Precautionary statements (10)
  • P264Wash skin thoroughly after handling.
  • P270Do not eat, drink or smoke when using this product.
  • 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.
  • P321Specific treatment (see supplemental first aid instructions on the label).
  • P330Rinse mouth.
  • P332 + P317If skin irritation occurs: Get medical help.
  • P362 + P364Take off contaminated clothing. And wash it before reuse.
  • 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

p-METHYLACETOPHENONE suppliers

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p-METHYLACETOPHENONE 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

Industrial uses: Fragrance.

Consumer uses: Fragrance.

Use classes: Cosmetics.

Cosmetic ingredient, INCI name P-METHYL ACETOPHENONE(fragrance)

Functional uses

  • Deodorizer
  • Flavouring and nutrient
  • Fragrance

Cosmetic functions

  • Fragrance

Regulatory status

Inventories, regulations and trade controls that list this substance

Health and food

  • EU cosmetic ingredient inventory

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 p-METHYLACETOPHENONE is traded under.

HS 2914.39Indicative HS code

Aromatic ketones without other oxygen function, other

World exports in 2024
$207M
−12.1% vs 2023, imports $191M
2019 to 2024
Top exporters
  1. China61.4%
  2. India * partner reported12.4%
  3. Italy7.6%
Top importers
  1. India * partner reported11.9%
  2. Germany9.9%
  3. United States8.7%

* Partner reported figures, a lower bound.

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

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

Frequently asked questions

Quick answers about p-METHYLACETOPHENONE, based on the data on this page

What is p-METHYLACETOPHENONE?

4'-Methylacetophenone is an aromatic ketone.

What is the CAS number of p-METHYLACETOPHENONE?

The CAS registry number of p-METHYLACETOPHENONE is 122-00-9.

What is the molecular formula and weight of p-METHYLACETOPHENONE?

The molecular formula of p-METHYLACETOPHENONE is C9H10O and its molar mass is 134.18 g/mol.

What is p-METHYLACETOPHENONE used for?

Industrial uses: Fragrance. Consumer uses: Fragrance. Use classes: Cosmetics.

Is p-METHYLACETOPHENONE hazardous?

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

What is the HS code of p-METHYLACETOPHENONE?

p-METHYLACETOPHENONE is usually classified under HS code 291439 (Aromatic ketones without other oxygen function, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy p-METHYLACETOPHENONE?

CompoundList lists 47 suppliers of p-METHYLACETOPHENONE in China, India, United States, Canada and 4 more. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

Where can I buy p-METHYLACETOPHENONE in India?

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

What is the price of p-METHYLACETOPHENONE?

Suppliers quote p-METHYLACETOPHENONE 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 p-METHYLACETOPHENONE

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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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