• Alfrebro
    • Alfrebro LLC
      Let's get reacquainted
      Building great taste with aroma chemicals, extracts, and distillates
      The Alfrebro brand was established in the early 1900s by Alex Fries & Brothers, a Cincinnati Flavor Company. In 1980, the brand was re-launched as an aroma chemical manufacturer. Since its inception, Alfrebro’s primary focus has been to provide quality natural and high value synthetic chemicals.
      Email:Sarah Forbis
      US Voice:513-539-7373
  • Penta International
    • Penta International Corporation
      Chemistry innovation
      At Penta, our products and services help businesses do business better.
      For over 30 years, Penta Manufacturing Company has played a growing role in worldwide chemistry innovations and applications. As an industry leader, Penta continues to pioneer chemistry-based solutions for practically every area of commerce. Our products and expertise have helped fuel technical advances in dozens of commercial applications including flavoring, coloring, fragrances and chemical processes.
      US Email:Technical Services
      US Email:Sales
      US Voice:(973) 740-2300
      US Fax:(973) 740-1839
      16-69500 PROPIOPHENONE, Kosher
  • SAFC Global
    • SAFC
      Complete Supply Chain
      The perfect blend of products and services that bring your creativity to life.
      Sigma-Aldrich is a leading Life Science and High Technology company dedicated to providing high-quality, safe and certified flavor ingredients with transparent and easily accessible documentation to customers around the globe. Sigma-Aldrich also provides a suite of analytical tools that allow food analysts to simplify sample preparation, cleanup and analysis steps, while increasing sensitivity to trace ingredients and harmful substances to meet regulations and quality standards.
      US Email:Sales
      US Voice:800-244-1173
      US Fax:800-368-4661
      W346918 Propiophenone ≥99%
  • Home
  • Suppliers
  • Organoleptics
      • Organoleptic Properties
        Odor Type :floral
        Odor Strength :medium ,
        recommend smelling in a 10.00 % solution or less
        Odor Description:
        at 10.00 % in dipropylene glycol. 
        hawthorn lilac
        Taste Description:
  • Properties
      • Physical Properties
        Appearance :colorless clear oily liquid (est)
        Assay : 99.00 to 100.00 % 
        Food Chemicals Codex Listed :No
        Specific Gravity :1.00900 @  25.00 °C.
        Refractive Index :1.52580 @  20.00 °C.
        Melting Point : 18.00 to  20.00 °C. @ 760.00 mm Hg
        Boiling Point : 218.00 to  219.00 °C. @ 760.00 mm Hg
        Vapor Pressure :0.129000 mm/Hg @ 25.00 °C. (est)
        Flash Point : 210.00 °F. TCC ( 98.89 °C. )
        logP (o/w) : 2.190
  • Safety
      • Safety Information
        Most important hazard(s) :Xi - Irritant
          R 36/38 - Irritating to skin and eyes.
        S 02 - Keep out of the reach of children.
        S 24/25 - Avoid contact with skin and eyes.
        S 26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
        S 36 - Wear suitable protective clothing.
        Oral/Parenteral Toxicity : 
          oral-rat LD50  4.49 ml/kg
        (Carpenter et al., 1974)

        intraperitoneal-mouse LD50  100 mg/kg
        National Technical Information Service. Vol. AD277-689

        oral-rat LD50  4490 uL/kg
        Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.

        Dermal Toxicity : 
          skin-rabbit LD50 4490 ul/kg
        Toxicology and Applied Pharmacology. Vol. 28, Pg. 313, 1974.

        subcutaneous-mouse LD50 2250 mg/kg
        Arzneimittel-Forschung. Drug Research. Vol. 5, Pg. 559, 1955.

        Inhalation Toxicity : 
          Not determined
  • Safety in Use
      • Safety in Use Information
        Category :flavor and fragrance agents
        Maximised Survey-derived Daily Intakes (MSDI-EU) :0.012 (μg/capita/day)
        Maximised Survey-derived Daily Intakes (MSDI-USA) :0.03 (μg/capita/day)
        Recommendation for propiophenone fragrance usage levels up to :
          1.0000 % in the fragrance concentrate.
  • Safety References
1-phenylpropan-1-one (Click)
CAS Number : 93-55-0
ECHA EC Number :202-257-6
Beilstein Number :0606215
MDL :MFCD00009309
FEMA Number :3469
CoE Number :599
XlogP3 :2.20 (est)
Molecular Weight :134.17790000
Formula :C9 H10 O
BioActivity Summary :listing
NMR Predictor :Predict
Category :flavor and fragrance agents
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information :
Google Scholar : Search Google Books : Search
Google Scholar : with word "volatile"Search Google Scholar : with word "flavor"Search
Google Scholar : with word "odor"SearchPerfumer and Flavorist : Search
Google Patents : Search US Patents : Search
EU Patents : Search IBM Patents : Obtain
Pubchem Patents:Search
PubMed : SearchNCBI : Search
JECFA Food Flavoring :824  propiophenone
Flavis Number :07.040 (Old)
EU SANCO Food Flavourings :07.040  1-phenylpropan-1-one

FEMA Number :3469  propiophenone
click on the picture(s) below to
interact with the 3D model
Picture of molecule
Synonyms :
ethyl phenyl ketone
hawthorn ketone
ketone, ethyl phenyl
phenyl ethyl ketone
1-phenyl propan-1-one
1-propanone, 1-phenyl-
propionyl benzene
USAF EK-1235
Soluble in :
 water, 2000 mg/L @ 20 °C (exp)
Insoluble in :
Stability :
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