2-Nonen-4-one, (2E)-
Basic information
- CAS
27743-70-0- Standard SMILES
C/C=C/C(=O)CCCCC- InChIKey
WTAYWTBOEQYGOG-QPJJXVBHSA-N- Molecular formula
- C9H16O
- Average molar mass
- 140.22 g/mol
- Monoisotopic mass
- 140.12011513
Overview
2-Nonen-4-one is an enone.
Names & identifiers
- Preferred name
- 2-Nonen-4-one, (2E)-
- IUPAC
- (E)-non-2-en-4-one
Names & synonyms
non-2-en-4-one2-Nonen-4-one(E)-2-Nonen-4-one2-Nonenone-42-Nonen-4-one, (2E)-trans-2-Nonen-4-one27743-70-02-Nonen-4-one, (E)-FEMA No. 430132064-72-5trans-2-Nonen-4-one [FHFI](2E)-2-Nonen-4-one
Show more names
788PND12T8EINECS 250-909-3DTXSID908656202-NONEN-4-ONE, TRANS-RefChem:477249DTXCID70909834687-527-5(E)-non-2-en-4-one
Database identifiers
- CAS
27743-70-0、32064-72-5- PubChem CID
- 448996
- DTXSID
DTXSID90865620- ChEBI
CHEBI:167396- UNII
- 788PND12T8
- EC Number
- 250-909-3、687-527-5
- Nikkaji
- J113.925H、J370.542K
Properties
Computed structural properties
- XLogP
- 2.7
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 5
- Heavy atoms
- 10
- Formal charge
- 0
- Complexity
- 114
Experimental & physicochemical properties
Chemical ClassesOther Classes -> Aliphatic Ketones, Other
Food AdditivesFLAVORING AGENT OR ADJUVANT -> FDA Substance added to food
Density0.855-0.859
Flavoring AgentsEU Flavoring substances
Solubility
Sparingly soluble in water; soluble in non-polar solvents
Soluble (in ethanol)
Boiling Point89-91 °C
Refractive Index1.443-1.449
Physical DescriptionClear colourless or pale yellow liquid; Fruity aroma
Safety & regulation
Safety information is for reference only and does not replace the supplier’s Safety Data Sheet (SDS), applicable regulations, or professional assessment.
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 100% (11 of 11) of all reports.
Not Classified
Aggregated GHS information provided per 11 reports by companies from 1 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2-Nonen-4-one
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
2-Nonen-4-one: Does not have an individual approval but may be used under an appropriate group standard
Hazards SummarySee Mesityl oxide and 6-Methylhept-5-en-2-one.
Hazard Classes and CategoriesNot Classified
Chemistry & industry
Uses & manufacturing
Use Classification
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Related reactions
0 records
No reaction records under the current filter.
Compound notes
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