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HCID 8186Erstellt: 26. Oktober 2026

Undecanal

ALDEHYDE C-11 · ALDEHYDE C-11 UNDECYLIC · 1-UNDECANAL · FEMA 3092 · HENDECANAL · n-Undecanal · Hendecanaldehyde · Undecanylaldehyde

https://huagongshe.com/de/chemical/8186

Molekülstruktur von Undecanal

Identifikatoren & physikalische Daten

CAS No.112-44-7
SummenformelC11H22O
Durchschnittliche Molmasse170,29 g/mol
Monoisotopische Masse170,16706532 g/mol
SMILESCCCCCCCCCCC=O
InChIKeyKMPQYAYAQWNLME-UHFFFAOYSA-N
PubChem CID8186
ChEMBLCHEMBL1236576
ChEBICHEBI:46202
EC No.203-972-6
DTXSIDDTXSID4021688

Chemische & physikalische Eigenschaften

XLogP4,3
Polarare Oberfläche (TPSA)17,1
H-Brücken-Donoren0
H-Brücken-Akzeptoren1
Frei drehbare Bindungen9
Schwere Atome12
Formalladung0
Komplexität89
StoffklassenOther Classes -> Aldehydes
ArzneimittelPharmaceuticals -> Listed in ZINC15
LipideFatty Acyls [FA] -> Fatty aldehydes [FA06]
SpringerMaterials PropertiesBoiling point
DuftstoffeFragrance Ingredient (Undecanal) -> IFRA transparency List
LebensmittelzusatzstoffeFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Dichte0.825-0.8320.825 g/mL at 25 °C (lit.)
AromastoffeEU Flavoring substances
Löslichkeitsoluble in most fixed oils, propylene glycolinsoluble in glycerol, water1 ml in 5 ml of 70% alcohol (in ethanol)Soluble in dipropylene glycol, fixed oils, propylene glycol and water (14.27 mg/L at 25°C)
Endocrine DisruptorsPotential endocrine disrupting compound
Siedepunkt109.00 to 115.00 °C. @ 5.00 mm Hg223 °C109-115 °C/5 mmHg (lit.)
Schmelzpunkt-4 °C-2 °C (lit.)
Dampfdichte5.94 (vs air)
Dampfdruck38Pa at 20℃
FEMA3092 | UNDECANAL
Brechungsindexn20/D 1.4322(lit.)
Flammpunkt205 °F
LagerbedingungenInert atmosphere,2-8°C
FarbeColorless to Light yellow
Geruchat 1.00 % in dipropylene glycol. waxy soapy floral aldehydic citrus green fatty fresh laundry
Geruchsartaldehydic
Explosionsgrenze0.7%(V)
Biologische Quellesynthetic
JECFA Number107
BRN1753213
Henry-Konstante7.0×10-3 mol/(m3Pa) at 25℃, Yaws (2003)
Dielektrizitätskonstante2.0(20℃)
Hauptanwendungenflavors and fragrances
Kosmetik-Inhaltsstoffe FunktionenPERFUMING
InChI1S/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3
InChIKeyKMPQYAYAQWNLME-UHFFFAOYSA-N
SMILESCCCCCCCCCCC=O
LogP (Verteilungskoeffizient)4.8 at 20℃
CAS Datenbank112-44-7(CAS DataBase Reference)
NIST chemische InformationenUndecanal(112-44-7)
EPA chemische InformationenUndecanal (112-44-7)

Sicherheit & Vorschriften

GHS-EinstufungWarningH315 (84%): Causes skin irritation [Warning Skin corrosion/irritation]P264, P273, P280, P302+P352, P321, P332+P317, P362+P364, and P501 (click each P-code to see the statement)Aggregated GHS information provided per 1877 reports by companies from 15 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.
Regulatorische InformationenChemical: UndecanalUndecanal is listed on the EPA's Chemical Data Reporting (CDR) system. Manufacturers and importers of Undecanal are required to report information about their production and use of this chemical to the EPA under the Toxic Substances Control Act (TSCA). (40 eCFR Part 711)Status: Active Update: 22-10-2021 https://echa.europa.eu/registration-dossier/-/registered-dossier/10847Undecanal: Does not have an individual approval but may be used under an appropriate group standard
GefahrenübersichtA mild skin irritant[RTECS] n-Alkyl Aldehydes: Category members and supporting chemicals demonstrate skin and eye irritationNo evidence of skin sensitizationLow acute toxicity by dermal and oral exposureModerate acute inhalation toxicityModerate to high toxicity by repeated inhalation exposuresModerate toxicity by repeated-dose oral administrationLow hazards for reproductive and developmental toxicity[EPA ChAMP: Hazard Characterization] Safe when used as a flavoring agent in food[JECFA] A skin and strong eye irritant[Sigma-Aldrich MSDS]
Hazard Classes and CategoriesSkin Irrit. 2 (84%)
Wassergefährdungsklasse (WGK)1
TSCA-Inventar-StatusTSCA listed
Zollcode2912.19.5000
RTECS-Nr.YQ1500000
R-Sätze (R)36/37/38-38
GefahrensymboleXi
Sicherheitshinweise (S)26
Lagerklasse10 - Combustible liquids
GefahrenklasseSkin Irrit. 2

Anwendungen & Verwendung

Occurrence

Reported found in essential oils of citrus peels, lemon, caviar, cooked beef, chicken, lamb, pork, coriander leaf, cucumber, fish, grapefruit juice, apple, orange juice, bilberry, cranberry, raspberry, blackberry, carrot, celery, baked potato, Gruyere cheese, Russian cheese, butter, milk, fatty fish, hop oil, beer, cognac, tea, peanut oil, pecan, starfruit, coriander seed, rice, calamus, buckwheat, red sage, loganberry and maté.

Verwenden

Undecanal is a flavoring agent that is a liquid, colorless or pale yellow, with a sweet odor. it is soluble in most fixed oils, mineral oil, and propylene glycol; insoluble in glycerin. it is obtained by chemical synthesis. it is also termed aldehyde c-11 undecyclic and n-undecyl aldehyde.

Herstellung & Synthese

synthetische

Usually prepared by oxidation of the corresponding alcohol or reduction of the corresponding acid.