Dec-2-enal
Basic information
- CAS
3913-71-1- Standard SMILES
CCCCCCCC=CC=O- InChIKey
MMFCJPPRCYDLLZ-UHFFFAOYSA-N- Molecular formula
- C10H18O
- Average molar mass
- 154.25 g/mol
- Monoisotopic mass
- 154.13576519
Overview
2-decenal has been reported in Vaccinium macrocarpon, Anthemis aciphylla, and other organisms with data available.
Names & identifiers
- Preferred name
- Dec-2-enal
- IUPAC
- dec-2-enal
- English name
- TRANS-2-DECENAL
- Molecular formula
- C10H18O
- Molecular weight
- 154.25
Names & synonyms
dec-2-enalCHEBI:617272-decenaldehyde3-heptyl-acroleinRefChem:5852612,2-decadienal(Z)-2-decen-1-alEpitope ID:143641SCHEMBL921362SCHEMBL921364SCHEMBL2163404DTXSID8052065
Show more names
2-DecenalDECENALNsc20747DECENAL-2FEMA 2366ec-2-enalT2 DECENAL2-decen-1-aldecenaldehyde
AKOS025243688NS00081913Q27131349trans-2-Decenal (contains trans-2-Decenal diethyl acetal) (10% in Ethanol, ca. 0.52 mol/L)
Database identifiers
- CAS
3913-71-1- PubChem CID
- 19801
- DTXSID
DTXSID8052065- EC Number
- 223-472-1
Properties
Computed structural properties
- XLogP
- 3.7
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 7
- Heavy atoms
- 11
- Formal charge
- 0
- Complexity
- 105
Experimental & physicochemical properties
SpringerMaterials PropertiesDensity
Density0.836-0.846
Flavoring AgentsEU Flavoring substances
Solubility
Soluble in most fixed oils; Insoluble in water
Soluble (in ethanol)
Boiling Point229 °C
Refractive Index1.452-1.458
Physical DescriptionColourless to slightly yellow liquid; Powerful waxy, orange aroma
Physicochemical properties
- Melting point
- -16 °C · -16°C (estimate)
- Boiling point
- 78 · 78-80 °C3 mm Hg(lit.)
- Density
- 0.841 g/mL · 0.841 g/mL at 25 °C(lit.)
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
Hazard information
Regulatory InformationCommission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
Safety data
- F
- 10
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 3082 9/PG 3
- risk_code
- 41-43-50/53
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xi,N
- safety_code
- 26-36/37-60-61
- Hazard statements
- H319-H315
- Precautionary statements
- P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362
Chemistry & industry
Uses & manufacturing
Use ClassificationFlavoring Agents -> JECFA Flavorings Index
Applications
OccurrenceReported found in bitter orange peel, blackberry, ginger, butter, mushroom, kiwi, bacon fat, roast beef, beef fat, heated beef fat, bilberries, carrot root, boiled chicken, chicken broth, cranberry press residue, ham, lingonberry, orange, heated pork fat, potato chip, soy bean, boiled mutton, tea, roasted filberts, roasted peanuts and coriander leaf.
UsesGB 2760—96 specifies TRANS-2-DECENAL as a permitted edible flavoring. It is mainly used in the formulation of poultry and citrus flavorings.
Preparation methods
PreparationBy reaction of octanal and ethyl vinyl ether and subsequent hydrolysis.
Upstream & downstream products
Upstream raw materials
Additional notes
DefinitionChEBI: An enal consisting of dec-2-ene having an oxo group at the 1-position.
Suppliers
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Related reactions
0 records
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Compound notes
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