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Phenylacetone

CAS No.
103-79-7
Chemical Name:
Phenylacetone
Synonyms
BENZYL METHYL KETONE;1-PHENYL-2-PROPANONE;1-PHENYLACETONE;Phenylaceton;PHENYL-2-PROPANONE;1-Phenyl-2-acetone;Methyl benzyl ketone;1-phenyl-propan-2-one;2-Propanone, 1-phenyl-;PHENYLACETONE
CBNumber:
CB3671179
Molecular Formula:
C9H10O
Molecular Weight:
134.18
MDL Number:
MFCD00017249
MOL File:
103-79-7.mol
Last updated:2026-01-13 11:18:37
Product description Number Pack Size Price
Dextroamphetamine Related Compound B certified reference material, pharmaceutical secondary standard PHR8965 1 unit $600
Phenylacetone (exempt preparation) 16444 1mg $60
Phenylacetone 16103 100mg $106
Phenylacetone 16103 10mg $31
Phenylacetone 16103 50mg $68

Phenylacetone Properties

Melting point -15 °C
Boiling point 216 °C
Density 1.003 g/mL at 20 °C(lit.)
refractive index 1.5155-1.5175
Flash point 83°C
storage temp. Controlled Substance, -20°C Freezer
solubility DMSO: 30 mg/ml; Ethanol: 30 mg/ml; Methanol: 50 mg/ml
Water Solubility Insoluble
BRN 742120
Major Application pharmaceutical
InChI 1S/C9H10O/c1-8(10)7-9-5-3-2-4-6-9/h2-6H,7H2,1H3
InChIKey QCCDLTOVEPVEJK-UHFFFAOYSA-N
SMILES CC(=O)Cc1ccccc1
LogP 1.440
CAS DataBase Reference 103-79-7(CAS DataBase Reference)
EWG's Food Scores 1-3
FDA UNII O7IZH10V9Y
NIST Chemistry Reference Benzyl methyl ketone(103-79-7)
EPA Substance Registry System 2-Propanone, 1-phenyl- (103-79-7)
UNSPSC Code 12352200
NACRES NA.21

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H319
Precautionary statements  P264-P280-P305+P351+P338-P337+P313
Safety Statements  24/25
WGK Germany  3
RTECS  UC3500100
TSCA  TSCA listed
HS Code  29143910
Storage Class 10 - Combustible liquids
Hazard Classifications Eye Irrit. 2
Hazardous Substances Data 103-79-7(Hazardous Substances Data)
Toxicity LD50 intraperitoneal in mouse: 540mg/kg
DEA Controlled Substances CSCN: 8501
CSA SCH: Schedule II
NARC: No
NFPA 704
3
2 0

Phenylacetone Chemical Properties,Uses,Production

Description

Phenylacetone (exempt preparation) (Item No. 16444) is an analytical reference standard categorized as a precursor in the synthesis of amphetamine and methamphetamine. Phenylacetone is regulated as a Schedule II compound in the United States. Phenylacetone (exempt preparation) (Item No. 16444) is provided as a DEA exempt preparation. This product is intended for research and forensic applications.

Chemical Properties

1-Phenyl-2-propanone is a colorless liquid with a pleasant odor; it is insoluble in water and soluble in organic solvents.

Uses

A metabolite of Lisdexamfetamine dimesylate. 1-Phenyl-2-propanone is used as an intermediate for the synthesis of pharmaceuticals, e.g., Prenylamine, a coronary vasodilator (Hoechst) .

Uses

In organic synthesis; production of benzyl radicals by photolysis.

Definition

ChEBI: Phenylacetone is a propanone that is propan-2-one substituted by a phenyl group at position 1. It is a member of propanones and a methyl ketone.

Production Methods

1-Phenyl-2-propanone is produced by catalytic ketonization of phenylacetic acid with acetic acid over an alumina-supported cerium oxide catalyst at 400 – 500℃. It may also be produced by the rearrangement of phenylpropylene oxide on zeolites or oxidation of 2-phenylpropanol.

References

[1] W KRAWCZYK. Impurity profiling/comparative analyses of samples of 1-phenyl-2-propanone.[J]. Bulletin on narcotics, 2005, 57 1-2: 33-62.
[2] A SINNEMA  A M V. Impurities in illicit amphetamine: review.[J]. Bulletin on narcotics, 1981, 33 3: 37-54.

2-Propanone,1-phenyl- 3-Phenyl-2-propanone alpha-Phenylacetone Benaylmethyldetone Fenproporex-M (desamino-oxo-) methylbenzylketone Phenylmethyl methyl ketone phenylmethylmethylketone PHENYLACETONE 1-phenyl-2-propanon Benzyl methyl ketone 98.5+ % (GLC) 2-Propanone, 1-phenyl- (8CI,9CI) Phenylacetone, 99+% acetonylbenzene PHENYLACETONE METHANOL SOLUTION PHENYLACETONE DRUG STANDARD SOLUTION IN ACETONITRIL BenzylMethylKetone,~98%+++ BENZYLMETHYLKETONE (controlled chemical) Benzyl methyl ketone, Phenyl-2-propanone Phenylacetone (1-Phenyl-2-acetone) 1 - Phenyi - 2 - Propanone PhenylacetoneBenzyl methyl ketonePhenyl-2-propanone Dextroamphetamine Related Compound B CII (25 mg) (Phenyl acetone) phenylpropan-2-one DextroaMphetaMine Related CoMpound B CII Phenylacetone (exempt preparation) Dextroamphetamine Related Compound B Phenylacetone Drug Precursor Dextroamphetamine Related Compound B CII (Phenyl acetone) (1180026) 1-PHENYLACETONE 1-PHENYL-2-PROPANONE 2-Propanone, 1-phenyl- Methyl benzyl ketone Phenylaceton BENZYL METHYL KETONE PHENYL-2-PROPANONE 1-phenyl-propan-2-one 1-Phenyl-2-acetone Dextroamphetamine USP Related Compound B Phenyl Acetone /1-Phenyl-2-propanone Amfetamine Sulfate EP Impurity B Dexamfetamine Sulfate Impurity B Tryptophan Impurity 59 Benzyl methyl ketone (P2P) 103-79-7 103-97-7 CH3COCH2C6H5 Aromatics Intermediates & Fine Chemicals Metabolites & Impurities Pharmaceuticals ACETYLGROUP Pharmaceutical Intermediates