Basic information
- Standard SMILES
CCCCCCCCC(C)=O- InChIKey
ZAJNGDIORYACQU-UHFFFAOYSA-N- Molecular formula
- C10H20O
- Average molar mass
- 156.26 g/mol
- Monoisotopic mass
- 156.15141526
Overview
Decan-2-one is a methyl ketone that is decane in which the methylene hydrogens at position 2 are replaced by an oxo group. It has a role as a plant metabolite. It derives from a hydride of a decane.
Names & identifiers
- Preferred name
- 2-Decanone
- IUPAC
- decan-2-one
- English name
- 2-Decanone
- Molecular formula
- C10H20O
- Molecular weight
- 156.27
Names & synonyms
Show more names
Database identifiers
- CAS
693-54-9- PubChem CID
- 12741
- DTXSID
DTXSID9022104- ChEMBL
CHEMBL47127- ChEBI
CHEBI:77929- UNII
- GX543OLT0R
- EC Number
- 211-752-6
- Nikkaji
- J79.790A
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
- 97
Experimental & physicochemical properties
LogP
3.73
3.78
Solubility
0.0768 mg/mL at 25 °C
Insoluble in water; soluble in fats and oils
Insoluble (in ethanol)
Boiling Point
210.00 °C. @ 760.00 mm Hg
210-212 °C
Physicochemical properties
- Melting point
- 3.5 °C · 3.5 °C (lit.)
- Boiling point
- 211 °C · 211 °C (lit.)
- Density
- 0.825 g/mL · 0.825 g/mL at 25 °C (lit.)
- vapor density
- 1 · >1 (vs air)
- refractive index
- 20 · n20/D 1.425(lit.)
- FEMA
- 4271 · 4271 | 2-DECANONE
- FLAVIS Number
- 7.15 · 07.150 | Decan-2-one
- Flash point
- 160 °F · 160 °F
- storage temp.
- 30 °C · Store below +30°C.
- form
- liquid
- color
- Colorless to Almost colorless
- Odor
- 100 % · at 100.00 %. orange floral fatty peach
- Odor Type
- floral
- biological source
- synthetic
- Water Solubility
- Soluble in alcohol. Insoluble in water.
- JECFA Number
- 2074 · 2074
- BRN
- 1747463 · 1747463
- Henry's Law Constant
- 1.8 · 1.8×10-2 mol/(m3Pa) at 25℃, Ruth (2002)
- Major Application
- cleaning productscosmeticsenvironmentalflavors and fragrancesfood and beveragespersonal care
- InChI
- 1S/C10H20O/c1-3-4-5-6-7-8-9-10(2)11/h3-9H2,1-2H3
- InChIKey
- ZAJNGDIORYACQU-UHFFFAOYSA-N
- SMILES
- CCCCCCCCC(C)=O
- LogP
- 3.73 · 3.73
- CAS DataBase Reference
- 693 · 693-54-9(CAS DataBase Reference)
- Substances Added to Food (formerly EAFUS)
- 2 · 2-DECANONE
- EWG's Food Scores
- 1 · 1
- FDA UNII
- 543 OLT0R · GX543OLT0R
- NIST Chemistry Reference
- 2 · 2-Decanone(693-54-9)
- EPA Substance Registry System
- 2 · 2-Decanone (693-54-9)
- UNSPSC Code
- 41116107 · 41116107
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 227 · H227-H401
- Precautionary statements
- 210 e-P280a-P370+P378a-P501a-P210-P273-P280-P370+P378-P403+P235-P501 · P210e-P280a-P370+P378a-P501a-P210-P273-P280-P370+P378-P403+P235-P501
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- Safety Statements
- 24 · 24/25
- RIDADR
- 1993 · NA 1993 / PGIII
- WGK Germany
- 2 · 2
- RTECS
- 725000 · HE0725000
- F
- 10 · 10-23
- TSCA
- TSCA listed
- HS Code
- 29141990 · 29141990
- Storage Class
- 10 · 10 - Combustible liquids
- Toxicity
- 50 orl-mus: · LD50 orl-mus: 7936 mg/kg TOLED5 30,13,86
Safety & regulation
GHS classification
GHS Classification
This chemical does not meet GHS hazard criteria for 11.2% (163 of 1451) of reports.
H411 (88.8%): Toxic to aquatic life with long lasting effects [Hazardous to the aquatic environment, long-term hazard]
P273, P391, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1451 reports by companies from 4 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 2-Decanone
Commission Regulation (EC) No 1565/2000 (Repealed by Com. Implementing Reg. (EU) No 872/2012)
2-Decanone: Does not have an individual approval but may be used under an appropriate group standard
Toxicology
Safety data
- F
- 10-23
- PPE
- Eyeshields, Gloves, type ABEK (EN14387) respirator filter
- wgk
- 2
- tsca
- TSCA listed
- rtecs
- HE0725000
- ridadr
- NA 1993 / PGIII
- hs_code
- 29141990
- Toxicity
- LD50 orl-mus: 7936 mg/kg TOLED5 30,13,86
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- safety_code
- 24/25
- Storage Class
- 10 - Combustible liquids
- Hazard statements
- H227-H401
- Precautionary statements
- P210e-P280a-P370+P378a-P501a-P210-P273-P280-P370+P378-P403+P235-P501
Chemistry & industry
Pharmacology
Uses & manufacturing
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Applications
OccurrenceReported found in rue oil China (1.31%), rue flower oil Colombia (1.25%), rue oil Cuba (0.72%), ambrette seed oil (0.10%), Croton flavens L. (Welensali) leaf oil Curacao (0.10%), cascarilla bark oil (0.06%) and violet flower absolute.
Uses2-Decanone was used in the synthesis of:brushed block copolymers via conjugation through an acid-labile hydrazone linker to poly(ethylene glycol)-poly(aspartate hydrazide) block copolymersmethyl ketones
Uses2-Decanone was used in the synthesis of brushed block copolymers via conjugation through an acid-labile hydrazone linker to poly(ethylene glycol)-poly(aspartate hydrazide) block copolymers; methyl ketones. 2-decanone is used as a solvent and an intermediate in synthesising pharmaceuticals and agrochemicals. 2-Decanone has very interesting effects, along with Oakmoss, one of the few materials sufficiently effective as a fixative for ketone. The well-known and highly appreciated topnotes of good quality Oakmoss are enhanced and beautified by small amounts of this ketone. It also finds limited application in flavours, particularly in imitation Coconut and Banana, where its dry-fruity character lends desirable notes.
General Description2-Decanone is a constituent of the essential oil of Ruta chalepensis L., which is used in the production of food, drugs and perfumery.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers50 total
Additional notes
DefinitionChEBI: A methyl ketone that is decane in which the methylene hydrogens at position 2 are replaced by an oxo group.
Related reactions
Linked notes
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