ChemicalBook >> CAS DataBase List >>3-Octanone

3-Octanone

CAS No.
106-68-3
Chemical Name:
3-Octanone
Synonyms
Octan-3-One;ETHYL AMYL KETONE;EAK;FEMA 2803;octan-3-;3-OCTANONE;OCTANONE,3-;Octane-3-on;3-oxooctane;n-Octanone-3
CBNumber:
CB7727704
Molecular Formula:
C8H16O
Molecular Weight:
128.21
MDL Number:
MFCD00009515
MOL File:
106-68-3.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-28 03:03:24

3-Octanone Properties

Melting point -23 °C
Boiling point 167-168 °C (lit.)
Density 0.822 g/mL at 25 °C (lit.)
vapor pressure 2.67hPa at 20℃
FEMA 2803 | 3-OCTANONE
refractive index n20/D 1.415(lit.)
FLAVIS Number 07.062 | Octan-3-one
Flash point 115 °F
storage temp. Flammables area
solubility 2.60g/l
form liquid
color Colorless to Light yellow
Odor fruity odor
Odor Type herbal
biological source synthetic
Water Solubility 0.7 g/L
Merck 14,6753
JECFA Number 290
BRN 1700021
Henry's Law Constant 4.3×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Major Application flavors and fragrances
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C8H16O/c1-3-5-6-7-8(9)4-2/h3-7H2,1-2H3
InChIKey RHLVCLIPMVJYKS-UHFFFAOYSA-N
SMILES CCCCCC(=O)CC
LogP 2.9 at 32℃ and pH7
CAS DataBase Reference 106-68-3(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 3-OCTANONE
FDA UNII 79173B4107
NIST Chemistry Reference 3-Octanone(106-68-3)
EPA Substance Registry System Ethyl amyl ketone (106-68-3)
UNSPSC Code 41116107
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)
GHS02,GHS07
Signal word  Warning
Hazard statements  H315-H319-H226
Precautionary statements  P501-P240-P210-P233-P243-P241-P242-P264-P280-P370+P378-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P403+P235
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xi
Risk Statements  10-36/37/38-36
Safety Statements  26-36-39-16
RIDADR  UN 2271
WGK Germany  1
RTECS  RH1485000
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29141900
Storage Class 3 - Flammable liquids
Hazard Classifications Flam. Liq. 3
Skin Irrit. 2
Hazardous Substances Data 106-68-3(Hazardous Substances Data)
Toxicity skn-rbt 500 mg/24H MOD FCTXAV 12,715,74
REACH Registrations Active
NFPA 704
3
1 0

3-Octanone price More Price(39)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W280305 3-Octanone ≥98%, FG 106-68-3 1 each $58 2026-04-30 Buy
Sigma-Aldrich W280305 3-Octanone ≥98%, FG 106-68-3 1kg $156 2026-04-30 Buy
Sigma-Aldrich W280305 3-Octanone ≥98%, FG 106-68-3 8kg $1180 2026-04-30 Buy
Sigma-Aldrich 46214 3-Octanone analytical standard 106-68-3 5ml $206 2026-04-30 Buy
Sigma-Aldrich 136913 3-Octanone ≥98% 106-68-3 25g $39.6 2026-04-30 Buy
Product number Packaging Price Buy
W280305 1 each $58 Buy
W280305 1kg $156 Buy
W280305 8kg $1180 Buy
46214 5ml $206 Buy
136913 25g $39.6 Buy

3-Octanone Chemical Properties, Uses, Production

Description

3-Octanone has a strong, penetrating, fruity odor reminiscent of lavender. It can be prepared by passing a mixture of vapors of caproic acid and acetic acid over ThO2 at 400°C, or by oxidation of d-ethyl n-amyl carbinol with chromates; another synthetic route is reported.

Chemical Properties

3-Octanone has a strong, penetrating, fruity odor reminiscent of lavender.

Chemical Properties

CLEAR COLOURLESS TO SLIGHTLY YELLOW LIQUID

Occurrence

Reported identified in the low-boiling fraction of the essential oil of lavender; also reported found in the essential oils of Lavandula vera (10%) and French lavender. Reported found in banana, bilberry, currants, guava, melon, blueberry, blackberry, strawberry jam, peas, fried potato, ginger, Mentha oils, thyme, cheeses, butter, fish, cooked meats, cognac, coffee, tea, roasted peanuts, pecan, soybean, olive, plum, beans, mushroom, wild marjoram, trassi, rice bran, litchi, calamus, buckwheat, rosemary, lemon balm, clary sage, rosemary, truffle, nectarine, anise hyssop and maté.

Uses

3-Octanone can be produced by oxidation of 3-octanol or by heating propionic acid and caproic acid over thorium oxide. 3-Octanone is used as an ingredient in soaps, perfumes, lotions, and creams. It is also used as a flavoring agent in foods. U.S. production and importation of 3-octanone was estimated to be relatively low (,25,000 lb at a single site) in 2005 as data for 3-octanone were not included in the 2006 U.S. EPA Inventory Update Reporting database.

Uses

Perfumery, solvent for nitrocellulose and vinyl resins.

Uses

3-Octanone was used to study the effect of TiO2 photo catalyst on the rate and the ratio of products generated in photo catalytic oxidation of 3-octanone. It is used as a flavor and fragrance ingredient.

Definition

ChEBI: 3-octanone is a dialkyl ketone that is octane in which the two methylene protons at position 3 have been replaced by an oxo group. It has a role as a human urinary metabolite, an insect attractant, a fungal metabolite, an antifeedant, a plant metabolite and a biomarker. It derives from a hydride of an octane.

Preparation

By heating propionic and caproic acids over thorium oxide or by oxidation of ethyl amyl carbinol (3-octanol) (Arctander, 1969).

Aroma threshold values

Detection: 21 to 50 ppb

Taste threshold values

Taste characteristics at 10 ppm: mushroom, ketonic, cheesy and moldy with a fruity nuance.

Synthesis Reference(s)

Journal of the American Chemical Society, 97, p. 6863, 1975 DOI: 10.1021/ja00856a044
The Journal of Organic Chemistry, 32, p. 2356, 1967 DOI: 10.1021/jo01282a605

General Description

A clear colorless liquid with a pungent odor. Insoluble in water and partially soluble in alcohol. Flash point of 138°F. Vapors are denser than air and may have a narcotic effect in high concentrations. Used in making perfumes and as a solvent for nitrocellulose and vinyl resins.

Air & Water Reactions

Flammable. Insoluble in water.

Reactivity Profile

Ketones, such as 3-Octanone, are reactive with many acids and bases liberating heat and flammable gases (e.g., H2). The amount of heat may be sufficient to start a fire in the unreacted portion of the ketone. Ketones react with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and heat. Ketones are incompatible with isocyanates, aldehydes, cyanides, peroxides, and anhydrides. They react violently with aldehydes, HNO3, HNO3 + H2O2, and HClO4.

Hazard

Narcotic in high concentration. Moderate fire risk.

Health Hazard

May be harmful by inhalation, ingestion or skin absorption. Vapor or mist is irritating to eyes, mucous membrane and upper respiratory tract. Causes skin irritation.

Fire Hazard

Special Hazards of Combustion Products: Vapor may travel considerable distance to a source of ignition and flash back.

Biochem/physiol Actions

Taste at 10 ppm

Safety Profile

Poison by intraperitoneal route. Moderately irritating to skin, eyes, and mucous membranes by inhalation. Narcotic in high concentration. Flammable liquid when exposed to heat, sparks, flame, or oxidizers. To fight fire, use foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke. See also KETONES.

Synthesis

It can be prepared by passing a mixture of vapors of caprioc acid and acetic acid over ThO2 at 400°C, or by oxidation of d-ethyl n-amyl carbinol with chromates; another synthetic route is reported.

3-Octanone Preparation Products And Raw materials

Global Suppliers ( 225)
Supplier Tel Email Country ProdList Advantage
Meryer (Shanghai) Chemical Technology Co., Ltd. 4006356688 18621169109 market03@meryer.com China 40202 62
Alfa Aesar 400-6106006 saleschina@alfa-asia.com China 30103 84
TCI (Shanghai) Development Co., Ltd. 021-67121386 Sales-CN@TCIchemicals.com China 24512 81
Energy Chemical 400-0056266 sales8178@energy-chemical.com China 44850 61
jiliang chemicals 21-62165282 bidingchem@163.com China 1395 60
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
Sichuan Kulinan Technology Co., Ltd 400-1166-196 18981987031 cdhxsj@163.com China 11674 57
Tianjin heowns Biochemical Technology Co., Ltd. 400 638 7771 sales@heowns.com China 14412 57
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79

View Latest Price from 3-Octanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Octanone pictures 2020-01-03 3-Octanone
106-68-3
$1.00 1KG 99% 10000KGS Career Henan Chemical Co
  • 3-Octanone pictures
  • 3-Octanone
    106-68-3
  • $1.00
  • 99%
  • Career Henan Chemical Co
AMYL-ETHYL KETONE 3-OCTANONE OCTANONE,3- N-AMYL ETHYL KETONE n-Amyl ethyl ketone~Ethyl n-pentyl ketone 3-OCTANONE, 98+% 3-OCTANONE OEKANAL octanone,3-octanone OCTANONE,3-(SG) ETHYLAMYLKETON (3-OCTANON) Ethyl-n-amylketon 3-OCTANONE WITH GC ETHYL AMYL KETONE, NATURAL Octane-3-on Ethyl amyl ketone, Ethyl pentyl ketone 3-Octanone,99% 3-Octanone 0.2 ETHYL N-AMYL KETONE 3-oxooctane Ethyl n-pentyl ketone ethyln-pentylketone n-Octanone-3 octan-3- ETHYL PENTYL KETONE 3-Octanone> 3-OCTANONE 940978 C15711260 3-Octanone Methisosildenafil Impurity 66 EAK ETHYL AMYL KETONE FEMA 2803 Octan-3-One 106-68-3 106683 CH3CH24COC2H5 Organic Building Blocks Ketones Building Blocks Carbonyl Compounds C7 to C8 ketone