Product Name

Stability

    Stable. Combustible. Incompatible with strong oxidizingagents.

Toxicology

    Strong respiratory, skin and eye irritant.

    Toxicity data
    (The meaning

  • Melting Point 3.5°C (estimate)
  • Formula C8H14 O
  • Boiling Point 175 C
  • Molecular Weight 126.199
  • Flash Point 68 C
  • Transport Information
  • Appearance colourless liquid with a strong smell
  • Safety Moderately toxic by ingestion. A skin, eye, and mucous membrane irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Risk Codes 36/37/38
  • Molecular Structure Molecular Structure of 645-62-5 (2-ETHYL-2-HEXENAL)
  • Hazard Symbols Toxic by inhalation and ingestion; strong irritant.
  • Synonyms 2-Ethyl-2-hexen-1-al;2-Ethyl-2-hexenal; 2-Ethyl-3-propylacrolein; 3-Formylhept-3-ene; CKB 1364; NSC4787; a-Ethyl-2-hexenal; a-Ethyl-b-propylacrolein
  • PSA 17.07000
  • LogP 2.32180

2-Ethyl-2-hexenal Chemical Properties

IUPAC Name:   (E)-2-ethylhex-2-enal 
Molecular Formula: C8H14O
Molecular Weight: 126.22g/mol
Density: 0.833 g/cm3
Appearance: colourless liquid with a strong smell
Boiling Point: 175 °C at 760 mmHg
Flash Point: 53.3 °CSolubility: slight
Freely Rotating Bonds: 4
Polar Surface Area: 17.07 Å2
Index of Refraction: 1.431
Molar Refractivity: 39.19 cm3
Molar Volume: 151.3 cm3
Polarizability: 15.53 ×10-24 cm3
Surface Tension: 26.3 dyne/cm 
Enthalpy of Vaporization: 41.13 kJ/mol 
Vapour Pressure: 1.17 mmHg at 25°C 
The Cas Register Number  of 2-Ethyl-2-hexenal is 645-62-5.The chemical synonyms of 2-Ethyl-2-hexenal (CAS NO.645-62-5) are 2-Ethyl-2-hexenal ; 2-Ethyl-2-hexen-1-al ; 2-Ethyl-3-propylacrolein ; Timtec-bb sbb008156 ; Trans-2-ethyl-2-hexenal  ; 2-Ethyl-trans-2-hexenal . The molecular structure of 2-Ethyl-2-hexenal (CAS NO.645-62-5) is.

2-Ethyl-2-hexenal Uses

  2-Ethyl-2-hexenal (CAS NO.645-62-5) is used in organic synthesis.

2-Ethyl-2-hexenal Toxicity Data With Reference

1.    

skn-rbt 10 mg/24H open

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 26 (1944),269.
2.    

eye-rbt 85 mg

    AJOPAA    American Journal of Ophthalmology. 29 (1946),1363.
3.    

orl-rat LD50:3000 mg/kg

    JIHTAB    Journal of Industrial Hygiene and Toxicology. 26 (1944),269.

2-Ethyl-2-hexenal Consensus Reports

Reported in EPA TSCA Inventory.

2-Ethyl-2-hexenal Safety Profile

Moderately toxic by ingestion. A skin, eye, and mucous membrane irritant. Combustible when exposed to heat or flame; can react with oxidizing materials. To fight fire, use alcohol foam, CO2, dry chemical. When heated to decomposition it emits acrid smoke and irritating fumes.
HazardClass: 3.2

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