Grundinformationen
- Standard-SMILES
CCCCCCCCCCC=O- InChIKey
KMPQYAYAQWNLME-UHFFFAOYSA-N- Summenformel
- C11H22O
- Durchschnittliche Molmasse
- 170,29 g/mol
- Monoisotopische Masse
- 170,16706532
Überblick
Undecanal is a saturated fatty aldehyde formally arising from reduction of the carboxylic acid group of undecanoic acid. It is a component of essential oils from citrus plants like Citrus reticulata. It has a role as a volatile oil component, an antimycobacterial drug and a plant metabolite. It is a n-alkanal, a saturated fatty aldehyde and a medium-chain fatty aldehyde. It is a tautomer of an undec-1-en-1-ol.
Namen und Bezeichner
- Bevorzugter Name
- Undecanal
- IUPAC
- undecanal
- Englischer Name
- Undecanal
- Summenformel
- C11H22O
- Molmasse
- 170.29
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
112-44-7- PubChem CID
- 8186
- DTXSID
DTXSID4021688- ChEMBL
CHEMBL1236576- ChEBI
CHEBI:46202- UNII
- B6P0A9PSHN
- EC Number
- 203-972-6
- Nikkaji
- J61.748B
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 4,3
- Polarare Oberfläche (TPSA)
- 17,1 Ų
- H-Brücken-Donoren
- 0
- H-Brücken-Akzeptoren
- 1
- Frei drehbare Bindungen
- 9
- Schwere Atome
- 12
- Formalladung
- 0
- Komplexität
- 89
Experimentelle und physikochemische Eigenschaften
Solubility
soluble in most fixed oils, propylene glycol; insoluble in glycerol, water
1 ml in 5 ml of 70% alcohol (in ethanol)
Boiling Point
109.00 to 115.00 °C. @ 5.00 mm Hg
223 °C
Physikochemische Eigenschaften
- Schmelzpunkt
- -2 °C · -2 °C (lit.)
- Siedepunkt
- 109 · 109-115 °C/5 mmHg (lit.)
- Dichte
- 0.825 g/mL · 0.825 g/mL at 25 °C (lit.)
- Dampfdichte
- 5.94 · 5.94 (vs air)
- Dampfdruck
- 38 Pa · 38Pa at 20℃
- FEMA
- 3092 · 3092 | UNDECANAL
- Brechungsindex
- 20 · n20/D 1.4322(lit.)
- Flammpunkt
- 205 °F · 205 °F
- storage temp.
- 2 · Inert atmosphere,2-8°C
- Farbe
- Colorless to Light yellow
- Geruch (Odor)
- 1 % · at 1.00 % in dipropylene glycol. waxy soapy floral aldehydic citrus green fatty fresh laundry
- Geruchsart
- aldehydic
- Explosionsgrenze
- 0.7 % · 0.7%(V)
- Biologische Quelle
- synthetic
- Wasserlöslichkeit
- Soluble in dipropylene glycol, fixed oils, propylene glycol and water (14.27 mg/L at 25°C)
- JECFA Number
- 107 · 107
- BRN
- 1753213 · 1753213
- Henry's Law Constant
- 7 · 7.0×10-3 mol/(m3Pa) at 25℃, Yaws (2003)
- Dielectric constant
- 2 · 2.0(20℃)
- Major Application
- flavors and fragrances
- Kosmetik-Inhaltsstoffe Funktionen
- PERFUMING
- InChI
- 1S/C11H22O/c1-2-3-4-5-6-7-8-9-10-11-12/h11H,2-10H2,1H3
- InChIKey
- KMPQYAYAQWNLME-UHFFFAOYSA-N
- SMILES
- CCCCCCCCCCC=O
- LogP
- 4.8 at · 4.8 at 20℃
- CAS Datenbank
- 112 · 112-44-7(CAS DataBase Reference)
- NIST chemische Informationen
- Undecanal(112-44-7)
- EPA chemische Informationen
- Undecanal (112-44-7)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
Warning
H315 (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.
Gefahrenhinweise
Regulatory Information
Chemical: Undecanal
Undecanal 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/10847
Undecanal: Does not have an individual approval but may be used under an appropriate group standard
Hazards Summary
A mild skin irritant; [RTECS] n-Alkyl Aldehydes: Category members and supporting chemicals demonstrate skin and eye irritation; No evidence of skin sensitization; Low acute toxicity by dermal and oral exposure; Moderate acute inhalation toxicity; Moderate to high toxicity by repeated inhalation exposures; Moderate toxicity by repeated-dose oral administration; Low 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]
Sicherheitsdaten
- wgk
- 1
- tsca
- TSCA listed
- hs_code
- 2912.19.5000
- RTECS-Nr.
- YQ1500000
- risk_code
- 36/37/38-38
- hazard_code
- Xi
- safety_code
- 26
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Skin Irrit. 2
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
General Manufacturing Information
Soap, Cleaning Compound, and Toilet Preparation Manufacturing
Undecanal: ACTIVE
Anwendungen
OccurrenceReported 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.
VerwendenUndecanal 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.
Darstellung
synthetischeUsually prepared by oxidation of the corresponding alcohol or reduction of the corresponding acid.
Vor- und nachgelagerte Produkte
Vorgelagerte Rohstoffe
Nachgelagerte Produkte
Anbieter50 Anbieter
Ergänzende Hinweise
DefinitionChEBI: Undecanal is a saturated fatty aldehyde formally arising from reduction of the carboxylic acid group of undecanoic acid. It is a component of essential oils from citrus plants like Citrus reticulata. It has a role as an antimycobacterial drug, a volatile oil component and a plant metabolite. It is a saturated fatty aldehyde, a n-alkanal and a medium-chain fatty aldehyde. It is a tautomer of an undec-1-en-1-ol.
Zugehörige Reaktionen
Verknüpfte Notizen
Wird geladen…