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Appendices 1-18 to: Report on the Health Effects of Selected Pesticide Coformulants

Appendix 5: 1-Methyl-1,2-ethanediyl dioleate  
32   General description

32.1   Identity

Molecular formula:          C₃₉H₇₂O₄

Structural formula:          

CH₃-(CH₂)₇-CH:CH-(CH₂)₇-COOCH₂-(CH-CH₃)-COO-(CH₂)₇-CH:CH-(CH₂)₇-CH₃

Molecular weight:            605.0

CAS-no.:                        105-62-4

Synonyms:                       1,2-Bisoleoyloxypropane
                                       1,2-Dioleoylooxypropane
                                       1-Methyl-1,2-ethanediyl 9-octadecenoate
                                       9-Octadecenoic acid, 1-methyl-1,2-ethanediyl ester
                                       Octadec-9-enoic acid, 1-methyl-2-octadec-9-enoyloxyethyl ester
                                       9-Octadecenoic acid, 1,3-propanediyl ester
                                       Oleic acid, propylene ester
                                       1,2-Propanediol dioleate
                                       1,2-Propylene glycol dioleate
                                        Propylene glycol dioleate        

32.2   Physical / chemical properties

Description:                     1-Methyl-1,2-ethanediyl dioleate is a liquid. It is a diester of propylene glycol and the fatty acid, oleic acid.

Melting point:                  -

Boiling point:                   -

Density:                          -

Vapour pressure:             -

Concentration of

saturated vapours:           -

Conversion factor:           1 ppm =  25.2 mg/m³       (at 20°C and 760 mmHg)

                                       1 mg/m³ =  0.040 ppm

Solubility:                        -

References:                     IUCLID (2000), Johnson (1999), TSCA (2000).

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