2-Ethyl-2-hexenal

2-Ethyl-2-hexenal Suppliers list
Company Name: Jinan Liheng Biotechnology Co., Ltd.  Gold
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2-Ethyl-2-hexenal manufacturers

  • 2-ETHYL-2-HEXENAL
  • 2-ETHYL-2-HEXENAL pictures
  • $70.00
  • 2026-08-25
  • CAS:645-62-5
  • Min. Order: 10kg
  • Purity: 0.99
  • Supply Ability: 20tons
  • 2-ETHYL-2-HEXENAL
  • 2-ETHYL-2-HEXENAL pictures
  • 2025-03-11
  • CAS:645-62-5
  • Min. Order: 1KG
  • Purity: 99%
  • Supply Ability: 500000kg
  • 2-ETHYL-2-HEXENAL
  • 2-ETHYL-2-HEXENAL pictures
  • $1.00
  • 2020-01-01
  • CAS:645-62-5
  • Min. Order: 1KG
  • Purity: 95-99%
  • Supply Ability: 1ton
2-Ethyl-2-hexenal Basic information
Product Name:2-Ethyl-2-hexenal
Synonyms:2-ETHYL-3-PROPYLACROLEIN;2-ETHYL-2-HEXEN-1-AL;TIMTEC-BB SBB008156;TRANS-2-ETHYL-2-HEXENAL;(2E)-2-Ethyl-2-hexenal;2-ethyl-2-hexanal;2-ethyl-2-hexena;2-ethyl-3-propyl-acrolei
CAS:645-62-5
MF:C8H14O
MW:126.2
EINECS:211-448-3
Product Categories:1
Mol File:645-62-5.mol
2-Ethyl-2-hexenal Structure
2-Ethyl-2-hexenal Chemical Properties
Melting point 3.5°C (estimate)
Boiling point 175°C(lit.)
density 0,85 g/cm3
refractive index 1.4490 to 1.4530
FEMA 4612 | 2-ETHYL-2-HEXENAL
Fp 68°C
storage temp. Inert atmosphere,Store in freezer, under -20°C
Odorpowerful odor
AppearanceLight yellow to yellow Liquid
biological sourcebotanical
Henry's Law Constant5.2×10-2 mol/(m3Pa) at 25℃, Brockbank (2013)
Stability:Stable. Combustible. Incompatible with strong oxidizing agents.
Major Applicationflavors and fragrances
InChIInChI=1S/C8H14O/c1-3-5-6-8(4-2)7-9/h6-7H,3-5H2,1-2H3
InChIKeyPYLMCYQHBRSDND-UHFFFAOYSA-N
SMILESC(=O)C(CC)=CCCC
LogP2.66
EPA Substance Registry System2-Ethyl-2-hexenal (645-62-5)
Safety Information
Risk Statements 36/37/38
Safety Statements 26-36/37/39
RIDADR 1760
WGK Germany WGK 1
RTECS MP6300000
TSCA TSCA listed
Storage Class10 - Combustible liquids
Hazard ClassificationsAquatic Chronic 3
Eye Dam. 1
Skin Irrit. 2
Skin Sens. 1
Hazardous Substances Data645-62-5(Hazardous Substances Data)
MSDS Information
2-Ethyl-2-hexenal Usage And Synthesis
Chemical Propertiescolourless liquid with a strong smell
Chemical Properties2-Ethyl-3-propyl acrolein is a colorless or yellowish liquid with a sharp, powerful, irritating odor
UsesInsecticide, organic synthesis (intermediate), warning agents, and leak detectors.
DefinitionChEBI: 2-ethyl-2-hexenal is a monounsaturated fatty aldehyde that is hex-2-enal substituted by an ethyl group at position 2. It has a role as a plant metabolite, a human metabolite and a flavouring agent. It is a monounsaturated fatty aldehyde and an enal.
Synthesis Reference(s)Tetrahedron Letters, 15, p. 959, 1974 DOI: 10.1016/S0040-4039(01)82378-9
General DescriptionYellow liquid. Floats on water.
Air & Water ReactionsInsoluble in water.
Reactivity Profile2-ETHYL-2-HEXENAL is an aldehyde. Aldehydes are frequently involved in self-condensation or polymerization reactions. These reactions are exothermic; they are often catalyzed by acid. Aldehydes are readily oxidized to give carboxylic acids. Flammable and/or toxic gases are generated by the combination of aldehydes with azo, diazo compounds, dithiocarbamates, nitrides, and strong reducing agents. Aldehydes can react with air to give first peroxo acids, and ultimately carboxylic acids. These autoxidation reactions are activated by light, catalyzed by salts of transition metals, and are autocatalytic (catalyzed by the products of the reaction). The addition of stabilizers (antioxidants) to shipments of aldehydes retards autoxidation. 2-ETHYL-2-HEXENAL will react with oxidants.
HazardToxic by inhalation and ingestion; strong irritant.
Health HazardVapor is irritating. Contact produces skin and eye irritation.
Flammability and ExplosibilityNot classified
Potential ExposureThose workers involved in organic synthesis operations and use of this flammable and toxic aldehyde warning agent.v
ShippingUN1988 Aldehydes, flammable, toxic, n.o.s., Hazard Class: 3; Labels: 3-Flammable liquid, 6.1-Poisonous materials, Technical Name Required
IncompatibilitiesAldehydes are frequently involved in self-condensation or polymerization reactions. These reactions are exothermic; they are often catalyzed by acid. Aldehydes are readily oxidized to give carboxylic acids. Flammable and/or toxic gases are generated by the combination of aldehydes with azo, diazo compounds, dithiocarbamates, nitrides, and strong reducing agents. Aldehydes can react with air to give first peroxo acids, and ultimately carboxylic acids. These autoxidation reactions are activated by light, catalyzed by salts of transition metals, and are autocatalytic (catalyzed by the products of the reaction). The addition of stabilizers (antioxidants) to shipments of aldehydes retards autoxidation. Incompatible with oxidizers (chlorates, nitrates, peroxides, permanganates, perchlorates, chlorine, bromine, fluorine, etc.); contact may cause fires or explosions. Keep away from alkaline materials, strong bases, strong acids, oxoacids, epoxides, caustics, ammonia, and amines
Waste DisposalIncineration, or dissolve in flammable solvent and spray into incinerator containing afterburner
Tag:2-Ethyl-2-hexenal(645-62-5) Related Product Information
Diethylzinc Cyclobutanone 4-(2,4,6-Cycloheptatrienyl)-2-ethyl-2-hexenal(2,4-dinitrophenyl)hydrazone 2-Ethyl-2-hexenal Acrolein Allyl alcohol 2-Ethyl-2-hexenal semicarbazone 2-Isopropyl-5-methyl-2-hexenal 2-Ethyl-2-hexenal phenyl hydrazone 2-allyl-2-ethylhex-3-enal