Grundinformationen
- Standard-SMILES
COC(CC(C)CCCC(C)(C)O)OC- InChIKey
QCJVKUULZGKQDG-UHFFFAOYSA-N- Summenformel
- C12H26O3
- Durchschnittliche Molmasse
- 218,33 g/mol
- Monoisotopische Masse
- 218,18819469
Überblick
8,8-Dimethoxy-2,6-dimethyl-2-octanol is a tertiary alcohol.
Namen und Bezeichner
- Bevorzugter Name
- Hydroxycitronellal dimethyl acetal
- IUPAC
- 8,8-dimethoxy-2,6-dimethyloctan-2-ol
- Lokaler Name
- 8,8-Dimethoxy-2,6-dimethyloctan-2-ol
- Englischer Name
- 8,8-Dimethoxy-2,6-dimethyloctan-2-ol
- Summenformel
- C12H26O3
- Molmasse
- 218.33
Namen und Synonyme
Weitere Namen anzeigen
Datenbank-Bezeichner
- CAS
141-92-4- PubChem CID
- 8863
- DTXSID
DTXSID4047547- ChEMBL
CHEMBL3184842- ChEBI
CHEBI:172458- UNII
- K989V651N4
- EC Number
- 205-510-9
- Nikkaji
- J1.192D
Eigenschaften
Berechnete Struktureigenschaften
- XLogP
- 2,4
- Polarare Oberfläche (TPSA)
- 38,7 Ų
- H-Brücken-Donoren
- 1
- H-Brücken-Akzeptoren
- 3
- Frei drehbare Bindungen
- 8
- Schwere Atome
- 15
- Formalladung
- 0
- Komplexität
- 153
Experimentelle und physikochemische Eigenschaften
Solubility
insoluble in water and glycerol; slightly soluble in alcohol; soluble in oils
1 ml in 2 ml 50% alcohol (in ethanol)
Boiling Point
252.00 °C. @ 760.00 mm Hg
252 °C
Physikochemische Eigenschaften
- Siedepunkt
- 252 °C · 252 °C(lit.)
- Dichte
- 0.928 g/mL · 0.928 g/mL at 25 °C(lit.)
- Brechungsindex
- 20 · n20/D 1.442(lit.)
- FEMA
- 2585 · 2585 | HYDROXYCITRONELLAL DIMETHYL ACETAL
- Flammpunkt
- 230 °F · >230 °F
- Löslichkeit
- Almost insoluble in water, insoluble in Glycerin, poorly soluble in Propylene glycol, soluble in akohol and oils.
- pka
- 15.32 · 15.32±0.29(Predicted)
- Aggregatzustand
- slightly oily liquid
- Farbe
- Colorless
- Wichte
- 0.93 · 0.93
- Geruch (Odor)
- 100 % · at 100.00 %. lily rose acetate waxy green
- Geruchsart
- floral
- Biologische Quelle
- synthetic
- JECFA Number
- 612 · 612
- Major Application
- flavors and fragrances
- Kosmetik-Inhaltsstoffe Funktionen
- PERFUMING
- InChI
- 1S/C12H26O3/c1-10(9-11(14-4)15-5)7-6-8-12(2,3)13/h10-11,13H,6-9H2,1-5H3
- InChIKey
- QCJVKUULZGKQDG-UHFFFAOYSA-N
- SMILES
- COC(CC(C)CCCC(C)(C)O)OC
- LogP
- 1.78 · 1.78
- NIST chemische Informationen
- 2 · 2-Octanol, 8,8-dimethoxy-2,6-dimethyl-(141-92-4)
- EPA chemische Informationen
- 2 · 2-Octanol, 8,8-dimethoxy-2,6-dimethyl- (141-92-4)
Sicherheit und Regulatorisches
GHS-Klassifizierung
GHS Classification
This chemical does not meet GHS hazard criteria for 97.5% (1549 of 1589) of all reports.
Not Classified
Aggregated GHS information provided per 1589 reports by companies from 4 notifications to the ECHA C&L Inventory.
Gefahrenhinweise
Regulatory Information
Chemical: 2-Octanol, 8,8-dimethoxy-2,6-dimethyl-
2-Octanol, 8,8-dimethoxy-2,6-dimethyl-: Does not have an individual approval but may be used under an appropriate group standard
Toxikologische Informationen
Toxicity Summary
The existing information was reviewed by the independent Expert Panel for Fragrance Safety and supports the use of hydroxycitronellal dimethyl acetal as described in this fragrance ingredient safety assessment. Data from read-across analog hydroxycitronellal diethyl acetal (CAS # 7779-94-4) show that hydroxycitronellal dimethyl acetal is not expected to be genotoxic. The repeated dose, reproductive, and local respiratory toxicity endpoints were evaluated using the Threshold of Toxicological Concern (TTC) for a Cramer Class I material, and the exposure is below the TTC (0.03 mg/kg/day, 0.03 mg/kg/day, and 1.4 mg/day, respectively). Data show that there are no safety concerns for skin sensitization under the current declared levels of use. It is not expected to be photoirritating/photoallergenic based on an evaluation of the ultraviolet/visible (UV/Vis) spectra.
Environmental Fate/Exposure Summary
The existing information was reviewed by the independent Expert Panel for Fragrance Safety and supports the use of hydroxycitronellal dimethyl acetal as described in this fragrance ingredient safety assessment. It was found not to be Persistent, Bioaccumulative, and Toxic (PBT) as per the International Fragrance Association (IFRA) Environmental Standards, and its risk quotients (RQs), based on its current volume of use (VoU) in Europe and North America (i.e., Predicted Environmental Concentration/Predicted No Effect Concentration [PEC/PNEC]), are less than 1.
Sicherheitsdaten
- wgk
- 2
- tsca
- TSCA listed
- RTECS-Nr.
- RG7900000
- risk_code
- 36/37/38
- Toxizität
- Both the acute oral LD50 value in rats and the acute dermal LD50 value in rabbits exceeded 5 g/kg (Shelanski, 1973).
- hazard_code
- Xi
- safety_code
- 26-36
- Speicherklasse
- 10 - Combustible liquids
- Hazard Classifications
- Eye Irrit. 2Skin Irrit. 2STOT SE 3
Chemie und Industrie
Pharmakologische Informationen
Verwendung und Herstellung
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Anwendungen
BeschreibungHydroxycitronellal dimethyl acetal has a light, green, flowery odor similar to hydroxycitronellal. This substance is usually prepared from hydroxycitronellal and methyl alcohol in the presence of a catalyst.
OccurrenceReported found in kumquat peel oil
VerwendenFlavoring agent in foods, perfumery.
Darstellung
synthetischeUsually prepared from hydroxycitronellal and methyl alcohol in the presence of a catalyst.
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