Product Name

  • Name

    TRANS-2-DODECENAL

  • EINECS
  • CAS No. 4826-62-4
  • Article Data9
  • CAS DataBase
  • Density 0.837g/cm3
  • Solubility
  • Melting Point 2°C (estimate)
  • Formula C12H22O
  • Boiling Point 263.6°Cat760mmHg
  • Molecular Weight 182.306
  • Flash Point 121°C
  • Transport Information
  • Appearance
  • Safety A severe skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
  • Risk Codes R34
  • Molecular Structure Molecular Structure of 4826-62-4 (TRANS-2-DODECENAL)
  • Hazard Symbols C
  • Synonyms dodec-2-enyl-succinic acid anhydride;dodec-2-enal;2-dodecen-1-yl succinic anhydride;2-dodec-6-ynyloxy-tetrahydro-pyran;2-Dodecenal (contains 2-Dodecenal Diethyl Acetal);2--tetrahydropyran;2-dodecen-1-al;1-tetrahydropyranyloxy-n-6-dodecyn;2-dodecenal;dodec-2-en-1-ylsuccinic anhydride;
  • PSA 17.07000
  • LogP 3.88220

2-Dodecenal Chemical Properties

Product Name: 2-Dodecenal (CAS NO.4826-62-4)


Molecular Formula: C12H22O
Molecular Weight: 182.3g/mol
Mol File: 4826-62-4.mol
Einecs: 243-797-2
Appearance: Clear colorless to pale yellow liquid
Boiling point: 93 °C0.5 mm Hg(lit.)
Storage Temperature: 0-6°C
Flash Point: 121 °C
Density: 0.849 g/mL at 25 °C(lit.)
Refractive index: n20/D 1.457(lit.)
Surface Tension: 29.1 dyne/cm
Enthalpy of Vaporization: 50.14 kJ/mol
Vapour Pressure: 0.0102 mmHg at 25°C
XLogP3-AA: 4.8
H-Bond Donor: 0
H-Bond Acceptor: 1

2-Dodecenal Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LDLo skin 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 21, Pg. 849, 1983.
rat LD50 oral > 5gm/kg (5000mg/kg)   Food and Chemical Toxicology. Vol. 21, Pg. 849, 1983.

2-Dodecenal Consensus Reports

Reported in EPA TSCA Inventory.

2-Dodecenal Safety Profile

A severe skin irritant. When heated to decomposition it emits acrid smoke and irritating fumes.
Safety Information of 2-Dodecenal (CAS NO.4826-62-4):
Hazard Codes: C
Risk Statements: 34 
34:  Causes burns
Safety Statements: 26-36/37/39-45
26:  In case of contact with eyes, rinse immediately with plenty of water and seek medical advice 
36:  Wear suitable protective clothing  
37:  Wear suitable gloves  
39:  Wear eye/face protection 
45:  In case of accident or if you feel unwell, seek medical advice immediately (show label where possible) 

2-Dodecenal Specification

 2-Dodecenal ,its CAS NO. is 4826-62-4,the synonyms is Dodec-2-enal;fema 2402 ; 3-Nonylacrolein ; 2-Dodecen-1-al ; 2-Dodecenal ; (2e)-2-Dodecenal ; Beta-octyl acrolein ; Beta-octylacrolein .

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