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3-Heptanone

CAS No.
106-35-4
Chemical Name:
3-Heptanone
Synonyms
HEPTAN-3-ONE;ETHYL BUTYL KETONE;FEMA 2545;3-Heptanon;heptane-3-one;Butyl Ethanone;n-Heptan-3-one;heptan-3-;Heptan-3-on;3-HEPTANONE
CBNumber:
CB0852672
Molecular Formula:
C7H14O
Molecular Weight:
114.19
MDL Number:
MFCD00009483
MOL File:
106-35-4.mol
MSDS File:
SDS
Last updated:2026-08-25 20:17:46

3-Heptanone Properties

Melting point -39 °C (lit.)
Boiling point 146-149 °C (lit.)
Density 0.818 g/mL at 25 °C (lit.)
vapor pressure 1.4 at 25 °C (quoted, Verschueren, 1983)
FEMA 2545 | 3-HEPTANONE
refractive index n20/D 1.408(lit.)
FLAVIS Number 07.003 | Heptan-3-one
Flash point 106 °F
storage temp. Flammables area
solubility 4.3g/l
form Liquid
color Clear slightly yellow
Odor at 1.00 % in dipropylene glycol. powerful green fatty fruity
Odor Type green
biological source synthetic
Water Solubility 3.3 g/L (20 ºC)
Thermal Conductivity 0.137 W/(m·K) at 25 ℃
JECFA Number 285
BRN 506161
Henry's Law Constant 4.38 x 10-4(atmm3/mol) at 37 °C (static headspace-GC, Bylaite et al., 2004)
Exposure limits ACGIH:TLV-TWA 10 ppm
OSHA:PEL-TWA 50 ppm (230 mg/m3)
NIOSH:REL-TWA 50 ppm
Dielectric constant 12.9(22℃)
Stability Stable. Flammable. Incompatible with strong oxidizing agents, strong bases, strong reducing agents. May form peroxides in storage if in contact with air - store under inert gas.
Cosmetics Ingredients Functions PERFUMING
InChI 1S/C7H14O/c1-3-5-6-7(8)4-2/h3-6H2,1-2H3
InChIKey NGAZZOYFWWSOGK-UHFFFAOYSA-N
SMILES CCCCC(=O)CC
LogP 1.97
CAS DataBase Reference 106-35-4(CAS DataBase Reference)
Substances Added to Food (formerly EAFUS) 3-HEPTANONE
EWG's Food Scores 1
FDA UNII 10GA6SR3AT
NIST Chemistry Reference 3-Heptanone(106-35-4)
EPA Substance Registry System 3-Heptanone (106-35-4)
UNSPSC Code 85151701
NACRES NA.24

SAFETY

Risk and Safety Statements

Symbol(GHS)  Flame (GHS02)Exclamation Mark (GHS07)Health Hazard (GHS08)
GHS02,GHS07,GHS08
Signal word  Warning
Hazard statements  H332-H303-H315-H319-H335-H336-H305-H226
Precautionary statements  P501-P240-P261-P210-P233-P243-P241-P242-P271-P264-P280-P370+P378-P312-P331-P337+P313-P305+P351+P338-P362+P364-P303+P361+P353-P332+P313-P301+P310-P304+P340+P312-P403+P233-P403+P235-P405
PPE Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter
Hazard Codes  Xn,Xi
Risk Statements  22-38-40-48/20/22-36-20-10
Safety Statements  36-24-36/37-24/25
RIDADR  UN 2810 6.1/PG 3
OEB A
OEL TWA: 50 ppm (230 mg/m3)
WGK Germany  2
RTECS  MJ5250000
Hazard Note  Irritant
TSCA  TSCA listed
HazardClass  3
PackingGroup  III
HS Code  29141990
Storage Class 3 - Flammable liquids
Hazard Classifications Acute Tox. 4 Inhalation
Eye Irrit. 2
Flam. Liq. 3
Skin Irrit. 2
Hazardous Substances Data 106-35-4(Hazardous Substances Data)
Toxicity Acute oral LD50 for rats 2,760 mg/kg (quoted, RTECS, 1985).
IDLA 1,000 ppm
NFPA 704
2
2 0

3-Heptanone price More Price(22)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W254509 3-Heptanone 96% 106-35-4 1 each $58 2026-04-30 Buy
Sigma-Aldrich W254509 3-Heptanone 96% 106-35-4 1kg $691 2026-04-30 Buy
Sigma-Aldrich 90046 3-Heptanone analytical standard 106-35-4 1ml $96.1 2026-04-30 Buy
Sigma-Aldrich W254509 3-Heptanone 96% 106-35-4 1 unit $53.48 2025-07-31 Buy
Sigma-Aldrich 551325 3-Heptanone solution NMR reference standard, 1% in chloroform-d (99.8 atom % D), NMR tube size 5?mm × 8?in. 106-35-4 1EA $194 2022-05-15 Buy
Product number Packaging Price Buy
W254509 1 each $58 Buy
W254509 1kg $691 Buy
90046 1ml $96.1 Buy
W254509 1 unit $53.48 Buy
551325 1EA $194 Buy

3-Heptanone Chemical Properties, Uses, Production

Description

3-Heptanone has a powerful, green, fatty, fruity odor and a melon, banana flavor. Prepared from n-hept-2-one by hydration.

Chemical Properties

3-Heptanone has a fruity, green, fatty, sweet, ethereal, powerful odor and a melon, banana favor.

Chemical Properties

colourless liquid

Chemical Properties

Ethyl butyl ketone is a colorless liquid with a powerful, fruity odor.

Occurrence

Reported found in apple juice, banana, peach, pear, spearmint oil, Parmesan cheese, butter, cream, lean fsh, fsh oil, roasted chicken, cooked beef, coffee, peanut oil, pecan, yellow passion fruit, plumcot, beans, plum brandy, sesame seed, mango and cooked shrimps

Uses

Ethyl butyl ketone is used as a solvent fornitrocellulose and polyvinyl resins, and as anintermediate in organic synthesis.

Uses

Solvent and intermediate for organic materials

Uses

3-Heptanone is a seven carbon ketone with a "fruity" scent. It is often used as a perfume/fragrance industry and can also be applied as a solvent.

Uses

Solvent mix for air-dried and baked finishes, for polyvinyl and nitrocellulose resins.

Definition

ChEBI: A dialkyl ketone with butyl and ethyl as the two alkyl groups.

Preparation

From n-hept-2-one by hydration.

Production Methods

EnBK is produced either by catalytic dehydrogenation of 3-heptanol or by hydrogenation of the mixed alcohol condensation product of propionaldehyde and methyl ethyl ketone. Commercial samples can be 95% pure.

Aroma threshold values

Detection: 7 5 to 160 ppb.

Taste threshold values

Taste characteristics at 50 ppm: ketonic, with a cheese-like creamy character.

Synthesis Reference(s)

Journal of the American Chemical Society, 94, p. 1788, 1972 DOI: 10.1021/ja00760a084
Tetrahedron Letters, 23, p. 2379, 1982 DOI: 10.1016/S0040-4039(00)87347-5
Synthetic Communications, 22, p. 1589, 1992 DOI: 10.1080/00397919208021632

General Description

Colorless odorless liquid with a mild fruity odor. Flash point 140°F.

Air & Water Reactions

Flammable.

Reactivity Profile

3-Heptanone is 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. Reacts with reducing agents such as hydrides, alkali metals, and nitrides to produce flammable gas (H2) and heat. Incompatible with isocyanates, aldehydes, cyanides, peroxides, and anhydrides. May react violently with aldehydes, HNO3, HNO3 + H2O2, and HClO4. Irritating vapors and toxic gases may be formed when involved in fire [USCG, 1999].

Hazard

Moderate fire risk.

Health Hazard

Short term exposure can cause irritation of eyes, nose, throat and lungs. High concentrations may cause headache, dizziness or unconsciousness.

Health Hazard

Inhalation of the vapor of ethyl butyl ketonecan cause irritation to the eyes, skin, andmucous membranes. Its irritation effect wasmild on rabbit skin and eyes. Prolonged skincontact can cause dermatitis. Exposure to4000 ppm for 4 hours proved fatal to rats.Ingestion can cause headache and narcosis,and in large doses coma can occur.
LD50 value, oral (rats): 2760 mg/kg.

Fire Hazard

Special Hazards of Combustion Products: Irritating vapors and toxic gases, such as carbon dioxide and carbon monoxide, may be formed when involved in fire.

Safety Profile

Moderately toxic by ingestion and inhalation. A skin and eye irritant. A flammable liquid. Can react with oxidizing materials. To fight fire, use foam, Co2, dry chemical. See also KETONES.

Potential Exposure

Ethyl butyl ketone is used as a solvent and as an intermediate in organic synthesis. It is a solvent for vinyl and nitrocellulose resins. It is used in food flavoring

First aid

If this chemical gets into the eyes, remove anycontact lenses at once and irrigate immediately for at least15 min, occasionally lifting upper and lower lids. Seek medical attention immediately. If this chemical contacts theskin, remove contaminated clothing and wash immediatelywith soap and water. Seek medical attention immediately. Ifthis chemical has been inhaled, remove from exposure,begin rescue breathing (using universal precautions, including resuscitation mask) if breathing has stopped and CPR ifheart action has stopped. Transfer promptly to a medicalfacility. When this chemical has been swallowed, get medical attention. Give large quantities of water and inducevomiting. Do not make an unconscious person vomit

Environmental Fate

Chemical/Physical. 3-Heptanone will not hydrolyze because it has no hydrolyzable functional group.

Solubility in organics

Insoluble in water, soluble in alcohol, miscible with oils.

storage

Color Code—Red: Flammability Hazard: Store ina flammable liquid storage area or approved cabinet awayfrom ignition sources and corrosive and reactive materials.Prior to working with this chemical you should be trained onits proper handling and storage. Ethyl butyl ketone must bestored to avoid contact with oxidizers, such as peroxides,chlorates, perchlorates, permanganates, and nitrates, becauseviolent reactions occur. Store in tightly closed containers ina cool, well-ventilated area away from heat. Sources of ignition, such as smoking and open flames, are prohibited whereethyl butyl ketone is used, handled, or stored in a mannerthat could create a potential fire or explosion hazard

Shipping

UN1224 Ketones, liquid, n.o.s., Hazard Class: 3; Labels: 3-Flammable liquid, Technical Name Required.

Incompatibilities

May form explosive mixture with air. Violent reaction with strong oxidizers, acetaldehyde, perchloric acid. Attacks some plastics, rubber and coatings

Waste Disposal

Dissolve or mix the material with a combustible solvent and burn in a chemical incinerator equipped with an afterburner and scrubber. All federal, state, and local environmental regulations must be observed

142-82-5
106-35-4
Synthesis of 3-Heptanone from Heptane
Global Suppliers ( 184)
Supplier Tel Email Country ProdList Advantage
Wuhan Xinyang Ruihe Chemical Technology Co., Ltd. 13720181483 13720181483 366443693@QQ.COM China 994 58
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
Shanghai Harvest Chemical Industrial Co., Ltd. 15721252604 17321035817 sales@harvest-chem.com China 2829 64
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Shandong Xiya Chemical Co., Ltd 13355009207 13355009207 3007715519@qq.com China 18722 57
Syntechem Co.,Ltd info@syntechem.com China 12973 57
China Langchem Inc. 0086-21-58956006 China 7798 57

View Latest Price from 3-Heptanone manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
3-Heptanone pictures 2026-03-20 3-Heptanone
106-35-4
1KG 99% 20 mt Hebei Chuanghai Biotechnology Co., Ltd
3-Heptanone pictures 2021-08-12 3-Heptanone
106-35-4
$10.00-15.00 1KG 99%+ HPLC Zhuozhou Wenxi import and Export Co., Ltd
3-Heptanone  pictures 2020-02-26 3-Heptanone
106-35-4
100g 99.0%+ 100 tons Shaanxi Dideu Medichem Co. Ltd
  • 3-Heptanone pictures
  • 3-Heptanone
    106-35-4
  • 99%
  • Hebei Chuanghai Biotechnology Co., Ltd
  • 3-Heptanone pictures
  • 3-Heptanone
    106-35-4
  • $10.00-15.00
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
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