undecanal (aldehyde C-11 undecylic)
  • Azelis
    • Azelis UK Life Sciences
      Chemical Distribution
      Azelis is a leading global distributor of speciality chemicals.
      Azelis is a leading global speciality chemicals distributor. We provide a diverse range of products and innovative services to more than 20,000 customers. Our in-depth local knowledge is supported by an international structure and value-added services including high levels of technical support and tailored solutions.
      Email:Tim Bailey
      Voice:+32 3 613 01 20
      Fax:+32 3 613 01 21
      United Kingdom+44 (0) 1992 82 55 55
      United Kingdom+44 (0) 1992 82 55 66
  • Bedoukian Research
    • Bedoukian Research, Inc.
      Constantly Improving
      Working closely with our customers to meet their requirements.
      Paul Bedoukian founded the company to fill a niche as a supplier of high quality specialty aroma and flavor ingredients. In 1975 the company began manufacturing insect pheromones which are chemically similar to flavor and fragrance ingredients. Today, Bedoukian Research offers more than 450 Aroma Chemicals and 50 Insect Pheromones, while also providing custom manufacturing services to the pharmaceutical, agrochemical, and specialty chemical industries.
      US Email:Customer Service
      US Voice:1-203-830-4000
      US Fax:1-203-830-4010
      Products List:View
      296 UNDECANAL
      Used in aldehydic colognes.
      Used in fruit and citrus flavors.
  • CG Herbals
    • CG Herbals
      Shaping Your Sensory Creations
      highest quality product and services at honest prices.
      At C.G Herbals we constantly strive to deliver quality product and services to the personal care Industry at affordable prices with particular focus on fulfilling all orders within in time. A visitor feels welcomed irrespective of its requirement and every time he shops with us it is a pleasant experience.
      Email:Nikunj Harlalka
      Email:Monika Mhatre
      Aldehyde C -11
      Aldehyde C 110 Undecylic
      Aldehyde C 110 Undeeylic imparts a special effect in composition due to its unique character, which can be classified as bitter and fresh and which can be used with great success in aldehydic colognes.
      Aldehyde C 110 Undecylic Food Grade
      Aldehydic C 110 Undecylic Food Grade imparts a special effect in compositions due to its unique character, which can be classified as bitter and fresh and which can b e used with great success in aldehydic colognes.
  • Indukern F&F
  • Lluch Essence
    • Lluch Essence S.L.
      A family company dedicated to sales and distribution
      Flexibility, availability, price and quality.
      Flexibility, availability, price and quality make LLUCH ESSENCE S.L. one of Europe’s references when it comes to essential oils and aroma chemicals, and it is now well known all around the world.
      Voice:34 93 379 38 49
      Fax:34 93 370 65 04
  • Penta International
  • PerfumersWorld
    • PerfumersWorld Ltd.
      feeeel... the smell!
      The one-stop resource for the creative perfumer.
      No minimum orders. Aroma chemicals, essential oils, isolates, pheremones, absolutes, resinoids, FleuressenceTM key bases, PWx FactorTM, solubilizers, kits, creation systems, workshops, training, distance learning, The PerfumersWorld Perfumer's Studio, The Perfumer’s Formulation Bulletin, perfumery software, bespoke creation, analysis, consultancy, project counselling, trouble-shooting, unperfumed product bases, bottles, smelling strips, scales, distillation, equipment and inspiration!
      PerfumersWorld Skype Skype
      Software:Perfumer's Workbook
      4AR00020 Aldehyde C-11 undecanal
      5AR08831 Aldehyde C-11 undecanal 10% in DPG
  • 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
      W309206 Undecanal ≥96%, FCC, Kosher
  • The John D. Walsh Company
    • The John D. Walsh Company, Inc
      Suppliers Since 1942
      Supplying the fragrance and flavor industry with high quality products.
      The John D. Walsh Company, Inc. has evolved from its beginnings as an agent/broker into a distributor of essential oils, aroma chemicals, concretes and absolutes. We currently represent the following companies, as their North American distributor: Destilerias Munoz Galvez, S.A. International Flavors & Fragrances PFW Aroma Chemicals B.V. Innospec Widnes Limited Hydrodiffusion de Guatemala, S. A. DSM Nutritional Products The John D. Walsh Company, Inc. is proud to be a founding member of IFEAT, an active member of IFRA, North America, and a corporate sponsor of the WFFC.
      Email:Firmenich Flavor inquiries
      Firmenich Flavor Phone:973-962-1888
      Firmenich Flavor Fax:973-962-1898
      Aldehyde C-11 Undecylic
  • Treatt
    • Treatt PLC
      Full Range of Naturals
      World-leading, independent ingredients supplier to the flavour and fragrance industries.
      We are proud of our heritage in trading essential oils. Our founder Richard Court Treatt's charismatic and personable approach still embodies the spirit of Treatt today.
      US Email:Enquiries
      Voice:+44 (0) 1284 702500
      Fax:+44 (0) 1284 703809
      US Voice:+1 863 668 9500
      US Fax:+1 863 668 3388
      Aldehyde C-11 Undecylic
  • Home
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  • Organoleptics
      • Organoleptic Properties
        Odor Type :aldehydic
        Odor Strength :high ,
        recommend smelling in a 1.00 % solution or less
        Odor Description:
        at 1.00 % in dipropylene glycol. 
        waxy soapy floral aldehydic citrus green fatty fresh laundry
        Luebke, William tgsc, (1981)
        Odor sample from :Berjé Inc.
        Odor Description:
        at 1.00 %.  
        Intensely soapy, aldehydic waxy and slightly effervescent orange citrus-like with a watermelon, pineapple and cilantro background
        Mosciano, Gerard P&F 26, No. 2, 40, (2001)
        Taste Description:
        at 5.00 - 20.00 ppm. 
        Waxy, aldehydic, soapy with a citrus note and slight laundry detergent nuance
        Mosciano, Gerard P&F 26, No. 2, 40, (2001)
        Substantivity :51 hour(s) at 100.00 %
  • Properties
      • Physical Properties
        Appearance :colorless to pale yellow clear liquid (est)
        Assay : 92.00 to 100.00 % 
        Food Chemicals Codex Listed :Yes
        Specific Gravity :0.82500 to 0.83300 @  25.00 °C.
        Pounds per Gallon - (est). : 6.865 to  6.931
        Specific Gravity :0.82600 to 0.83400 @  20.00 °C.
        Pounds per Gallon - est. : 6.881 to 6.948
        Refractive Index :1.43000 to 1.43400 @  20.00 °C.
        Melting Point : -3.00 to  -1.00 °C. @ 760.00 mm Hg
        Boiling Point : 109.00 to  115.00 °C. @ 5.00 mm Hg
        Boiling Point : 223.00 °C. @ 760.00 mm Hg
        Acid Value : 10.00 max. KOH/g
        Vapor Pressure :0.083000 mm/Hg @ 25.00 °C. (est)
        Vapor Density :5.94 ( Air = 1 )
        Flash Point : 205.00 °F. TCC ( 96.11 °C. )
        logP (o/w) : 4.480 (est)
  • Safety
      • Safety Information
        Most important hazard(s) :Xi - Irritant
          R 36/37/38 - Irritating to eyes, respiratory system, and skin.
        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 37/39 - Wear suitable gloves and eye/face protection.
        Oral/Parenteral Toxicity : 
          Not determined
        Dermal Toxicity : 
          Not determined
        Inhalation Toxicity : 
          Not determined
  • Safety in Use
      • Safety in Use Information
        Category :flavor and fragrance agents
        Structure Class :I
        Recommendation for undecanal (aldehyde C-11 undecylic) fragrance usage levels up to :
          1.0000 % in the fragrance concentrate.
        Recommendation for undecanal (aldehyde C-11 undecylic) flavor usage levels up to :
          20.0000 ppm in the finished product.
  • Safety References
      • Safety References
        European Food Safety Authority (EFSA) reference(s) :
        Flavouring Group Evaluation 3, Revision 1 (FGE.03Rev1): Acetals of branched- and straight-chain aliphatic saturated primary alcohols and branched- and straight-chain saturated or unsaturated aldehydes, an ester of a hemiacetal and an orthoester of formic acid, from chemical groups 1, 2 & 4 Commission Regulation (EC) No 1565/2000 of 18 July 2000) [1] - Scientific Opinion of the Scientific Panel on Food Additives, Flavourings, Processing Aids and Materials in contact with Food (AFC)on a request from the Commission:page or pdf
        Scientific Opinion on the safety and efficacy of straight-chain primary aliphatic alcohols/aldehydes/acids, acetals and esters with esters containing saturated alcohols and acetals containing saturated aldehydes (chemical group 1) when used as flavourings for all animal species:page or pdf
        EPI System :View
        Chemicalize.org :Calculate predicted properties
        ECHA Data Sheet :View
        Env. Mutagen Info. Center :Search
        EPA Substance Registry Services (TSCA) :112-44-7
        EPA ACToR :Toxicology Data
        National Institute of Allergy and Infectious Diseases :Data
        WGK Germany :1
        DTP/NCI :22578
        Chemidplus :0000112447
        RTECS :YQ1500000 for cas# 112-44-7
Fragrance Demo Formulas
undecanal (Click)
CAS Number : 112-44-7
% from :92.00% to 97.00%
ECHA EC Number :203-972-6
Beilstein Number :1753213
MDL :MFCD00007016
FEMA Number :3092
CoE Number :121
XlogP3-AA :4.30 (est)
Molecular Weight :170.29554000
Formula :C11 H22 O
BioActivity Summary :listing
NMR Predictor :Predict
Also(can) Contains :2-methyl decanal (aldehyde C-11 MOA) 3.00% to 8.00%
EFSA/JECFA Comments :At least 92%; secondary component 4-8% 2-methyl≠decanal. (JECFA)
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 :107  undecanal
Flavis Number :05.034 (Old)
EU SANCO Food Flavourings :05.034  undecanal

FEMA Number :3092  undecanal
Subpart F--Flavoring Agents and Related Substances
Sec. 172.515 Synthetic flavoring substances and adjuvants.
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Picture of molecule
Synonyms :
aldehyde C 11 undecylic
aldehyde C 11 undecylic food grade
aldehyde C-11 FCC
aldehyde C-11 undecyl
aldehyde C-11 undecylic
aldehyde C-11 undecylic FCC
aldehyde C-11 undecylic natural
aldehyde C11 undecylic
undecanal (aldehyde C-11 undecylic)
undecyl aldehyde
N-undecyl aldehyde
undecylic aldehyde
Soluble in :
 dipropylene glycol
 fixed oils
 propylene glycol
 water, 14.27 mg/L @ 25 °C (est)
Insoluble in :
Stability :
 antiperspirant roll-on
 deodorant spray
 hair spray
 non-discoloring in most media
 permanent wave lotion
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