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2-ETHYL-2-HEXENAL

CAS No.
645-62-5
Chemical Name:
2-ETHYL-2-HEXENAL
Synonyms
CKB1364;2-Ethylhexenal;2-ETHYL-2-HEXEL;2-ethyl-2-hexena;2-ethyl-2-hexanal;2-ETHYL-2-HEXENAL;α-Ethyl-2-hexenal;2-ethylhex-2-enal;2-Hexenal,2-ethyl-;3-Formylhept-3-ene
CBNumber:
CB4196026
Molecular Formula:
C8H14O
Molecular Weight:
126.2
MDL Number:
MFCD00006983
MOL File:
645-62-5.mol
MSDS File:
SDS
Last updated:2023-11-08 17:00:29

2-ETHYL-2-HEXENAL 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
Flash point 68°C
storage temp. Inert atmosphere,Store in freezer, under -20°C
Odor powerful odor
Stability Stable. Combustible. Incompatible with strong oxidizing agents.
LogP 2.66
Substances Added to Food (formerly EAFUS) 2-ETHYL-2-HEXENAL
FDA UNII 69YL9T443B
EPA Substance Registry System 2-Ethyl-2-hexenal (645-62-5)

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictogramsGHS hazard pictograms
GHS05,GHS07
Signal word  Danger
Hazard statements  H315-H317-H318-H412
Precautionary statements  P261-P264-P273-P280-P302+P352-P305+P351+P338
Risk Statements  36/37/38
Safety Statements  26-36/37/39
RIDADR  1760
RTECS  MP6300000
NFPA 704
2
1

2-ETHYL-2-HEXENAL price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich W461216 2-Ethyl-2-hexenal mixture of isomers, natural (US), ≥95% 645-62-5 SAMPLE-K $62.2 2023-06-20 Buy
Sigma-Aldrich W461216 2-Ethyl-2-hexenal mixture of isomers, natural (US), ≥95% 645-62-5 100G $137 2023-06-20 Buy
Sigma-Aldrich W461216 2-Ethyl-2-hexenal mixture of isomers, natural (US), ≥95% 645-62-5 1KG $1030 2023-06-20 Buy
TCI Chemical E0123 2-Ethyl-2-hexenal (cis- and trans- mixture) >94.0%(GC) 645-62-5 25mL $32 2021-12-16 Buy
American Custom Chemicals Corporation CHM0008711 2-ETHYL-2-HEXENAL 95.00% 645-62-5 25G $1182.44 2021-12-16 Buy
Product number Packaging Price Buy
W461216 SAMPLE-K $62.2 Buy
W461216 100G $137 Buy
W461216 1KG $1030 Buy
E0123 25mL $32 Buy
CHM0008711 25G $1182.44 Buy

2-ETHYL-2-HEXENAL Chemical Properties,Uses,Production

Chemical Properties

2-Ethyl-3-propyl acrolein is a colorless or yellowish liquid with a sharp, powerful, irritating odor

Chemical Properties

colourless liquid with a strong smell

Uses

Insecticide, organic synthesis (intermediate), warning agents, and leak detectors.

Definition

ChEBI: 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 Description

Yellow liquid. Floats on water.

Air & Water Reactions

Insoluble in water.

Reactivity Profile

2-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.

Hazard

Toxic by inhalation and ingestion; strong irritant.

Health Hazard

Vapor is irritating. Contact produces skin and eye irritation.

Flammability and Explosibility

Not classified

Potential Exposure

Those workers involved in organic synthesis operations and use of this flammable and toxic aldehyde warning agent.v

Shipping

UN1988 Aldehydes, flammable, toxic, n.o.s., Hazard Class: 3; Labels: 3-Flammable liquid, 6.1-Poisonous materials, Technical Name Required

Incompatibilities

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. 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 Disposal

Incineration, or dissolve in flammable solvent and spray into incinerator containing afterburner

123-72-8
645-62-5
Synthesis of 2-ETHYL-2-HEXENAL from Butyraldehyde
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View Lastest Price from 2-ETHYL-2-HEXENAL manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
2-ETHYL-2-HEXENAL pictures 2024-01-02 2-ETHYL-2-HEXENAL
645-62-5
US $70.00-700.00 / kg 10kg 0.99 20tons Zibo Hangyu Biotechnology Development Co., Ltd
2-ETHYL-2-HEXENAL pictures 2023-09-06 2-ETHYL-2-HEXENAL
645-62-5
US $0.00-0.00 / KG 1KG 99% 500000kg Hebei Guanlang Biotechnology Co., Ltd.
2-ETHYL-2-HEXENAL pictures 2020-01-01 2-ETHYL-2-HEXENAL
645-62-5
US $1.00 / KG 1KG 95-99% 1ton Career Henan Chemical Co
  • 2-ETHYL-2-HEXENAL pictures
  • 2-ETHYL-2-HEXENAL
    645-62-5
  • US $70.00-700.00 / kg
  • 0.99
  • Zibo Hangyu Biotechnology Development Co., Ltd
  • 2-ETHYL-2-HEXENAL pictures
  • 2-ETHYL-2-HEXENAL
    645-62-5
  • US $0.00-0.00 / KG
  • 99%
  • Hebei Guanlang Biotechnology Co., Ltd.
2-ETHYL-3-PROPYLACROLEIN 2-ETHYL-2-HEXEN-1-AL 2-ETHYL-2-HEXENAL 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 CKB1364 α-Ethyl-2-hexenal α-Ethyl-β-propylacrolein 2-Ethyl-3-propylacroleine ETHYL-2-HEXENE-1-ALDEHYDE ETHYL-2-HEXANE-1-ALDEHYDE 2-Ethyl-2-hexenal (cis- and trans- Mixture) (E)-2-ethylhex-2-enal 2-Ethyl-2-hexenal (cis- and trans- mixture) 2-ETHYL-2-HEXEL 2-ethyl-3-propylacrylaldehyde 2-ethylhex-2-en-1-al 2-ethylhex-2-enal 2-Ethylhexenal 2-Hexenal,2-ethyl- 3-Formylhept-3-ene Acrolein, 2-ethyl-3-propyl- alpha-Ethyl-2-hexenal alpha-Ethyl-beta-n-propylacrolein alpha-Ethyl-beta-propylacrolein Gabapentine Impurity 18Q: What is Gabapentine Impurity 18 Q: What is the CAS Number of Gabapentine Impurity 18 Q: What is the storage condition of Gabapentine Impurity 18 2-Ethyl-2-hexenal(cis-andtrans-mixture)> 645-62-5 CH3CH22CHCC2H5CHO C3H7CHCC2H5CHO 1