Basic information
- CAS
4312-99-6- Standard SMILES
C=CC(=O)CCCCC- InChIKey
KLTVSWGXIAYTHO-UHFFFAOYSA-N- Molecular formula
- C8H14O
- Average molar mass
- 126.2 g/mol
- Monoisotopic mass
- 126.10446507
Overview
1-Octen-3-one is an olefinic compound. It is functionally related to an acrylic acid.
Names & identifiers
- Preferred name
- 1-Octen-3-one
- IUPAC
- oct-1-en-3-one
- English name
- 1-Octen-3-one
- Molecular formula
- C8H14O
- Molecular weight
- 126.2
Names & synonyms
Show more names
Database identifiers
- CAS
4312-99-6- PubChem CID
- 61346
- DTXSID
DTXSID5047162- ChEMBL
CHEMBL3186486- ChEBI
CHEBI:88900- UNII
- 7LT7Z4Q9XR
- EC Number
- 224-327-5
- Nikkaji
- J126.519I
Properties
Computed structural properties
- XLogP
- 2.4
- Topological polar surface area
- 17.1 Ų
- Hydrogen bond donors
- 0
- Hydrogen bond acceptors
- 1
- Rotatable bonds
- 5
- Heavy atoms
- 9
- Formal charge
- 0
- Complexity
- 94.7
Experimental & physicochemical properties
Solubility
insoluble in water; miscible in oils
Miscible at room temperature (in ethanol)
Boiling Point
59.00 to 60.00 °C. @ 16.00 mm Hg
37-38 °C (1.9-2.3 mm Hg)
Physical Description
Colorless liquid; [Alfa Aesar MSDS]
Colourless liquid; mushroom odour
Physicochemical properties
- Boiling point
- 174 · 174-182 °C
- Density
- 0.833 g/mL · 0.833 g/mL at 25 °C
- refractive index
- 20 · n20/D 1.4359
- FEMA
- 3515 · 3515 | 1-OCTEN-3-ONE
- FLAVIS Number
- 7.081 · 07.081 | Oct-1-en-3-one
- Flash point
- 145 °F · 145 °F
- storage temp.
- 2 · 2-8°C
- solubility
- Chloroform (Sparingly), Ethyl Acetate (Slightly), Methanol (Slightly)
- form
- Oil
- color
- Colourless
- Odor
- 1 % · at 1.00 % in dipropylene glycol. herbal mushroom earthy musty dirty
- Odor Type
- earthy
- biological source
- synthetic
- JECFA Number
- 1148 · 1148
- BRN
- 1700905 · 1700905
- Stability
- Light Sensitive
- InChI
- 1S/C8H14O/c1-3-5-6-7-8(9)4-2/h4H,2-3,5-7H2,1H3
- InChIKey
- KLTVSWGXIAYTHO-UHFFFAOYSA-N
- SMILES
- CCCCCC(=O)C=C
- LogP
- 2.17 · 2.17
- CAS DataBase Reference
- 4312 · 4312-99-6(CAS DataBase Reference)
- Substances Added to Food (formerly EAFUS)
- 1 · 1-OCTEN-3-ONE
- FDA UNII
- 7 LT7Z4Q9XR · 7LT7Z4Q9XR
- NIST Chemistry Reference
- 1 · 1-Octen-3-one(4312-99-6)
- EPA Substance Registry System
- 1 · 1-Octen-3-one (4312-99-6)
- UNSPSC Code
- 12352100 · 12352100
- NACRES
- 24 · NA.24
- Symbol(GHS)
- 7 · GHS07
- Signal word
- Warning
- Hazard statements
- 302 · H302-H315-H317
- Precautionary statements
- 261 · P261-P264-P270-P280-P301+P312-P302+P352
- Hazard Codes
- Xn
- Risk Statements
- 22 · 22-36/37/38-52/53-36/38
- Safety Statements
- 26 · 26-36-61
- RIDADR
- 2810 · UN 2810 6.1/PG 3
- WGK Germany
- 3 · 3
- TSCA
- TSCA listed
- HazardClass
- 3 · 3
- PackingGroup
- III
- HS Code
- 29142990 · 29142990
- Storage Class
- 10 · 10 - Combustible liquids
- Limited Quantities
- 5 L · 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
Safety & regulation
GHS classification
GHS Classification
Warning
H302 (97.2%): Harmful if swallowed [Warning Acute toxicity, oral]
P264, P270, P301+P317, P330, and P501 (click each P-code to see the statement)
Aggregated GHS information provided per 1594 reports by companies from 7 notifications to the ECHA C&L Inventory.
Hazard information
Regulatory Information
Chemical: 1-Octen-3-one
Regulation (EC) No 1831/2003 (amended)
1-Octen-3-one: Does not have an individual approval but may be used under an appropriate group standard
Safety data
- wgk
- 3
- tsca
- TSCA listed
- ridadr
- UN 2810 6.1/PG 3
- hs_code
- 29142990
- risk_code
- 22-36/37/38-52/53-36/38
- Signal word
- Warning
- Symbol(GHS)
- GHS07
- hazard_code
- Xn
- safety_code
- 26-36-61
- hazard_class
- 3
- Storage Class
- 10 - Combustible liquids
- packing_group
- III
- Hazard statements
- H302-H315-H317
- Limited Quantities
- 5.0 L (1.3 gallons) (liquid)
- Excepted Quantities
- Max Inner Pack (30g or 30ml) and Max Outer Pack (1Kg or 1L)
- Precautionary statements
- P261-P264-P270-P280-P301+P312-P302+P352
Chemistry & industry
Pharmacology
Uses & manufacturing
Use Classification
Fragrance Ingredients
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavoring Agents -> JECFA Flavorings Index
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Flavouring Agent -> FLAVOURING_AGENT -> JECFA Functional Classes
Applications
OccurrenceReported found in cooked artichoke, cider, fish, matsutake, milk, peas, soya bean, mushrooms, potatoes, orange juice, tomato and passion fruit.
Uses1-Octen-3-one is a volatile unsaturated ketone that has a strong mushroom-like odour. 1-Octen-3-one is also a flavour component of the Agaricus bisporus mushroom and is used in a variety of food products.
General Description1-Octen-3-one is also known as "mushroom alcohol". It is a C8 aliphatic volatile compound, a component of essential oils of various plants including Origanum vulgare, L. lopez-palacii, Phyllanthus emblica and Scutellaria barbata. 1-Octen-3-one is a vital food additive with a characteristic mushroom odor. Various studies also demonstrate the antimicrobial activity of this natural product.
Preparation methods
Preparation1-Octen-3-one was prepared by refluxing in ethyl acetate solvent for 16 hours using 1-octen-3-ol as a raw material and 2-iodobenzoic acid as an oxidant, with a yield of 79%.
Upstream & downstream products
Upstream raw materials
Downstream products
Suppliers100 total
Additional notes
DefinitionChEBI: 1-Octen-3-one is an olefinic compound. It is functionally related to an acrylic acid.
Related reactions
Compound notes
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