Sharp, Christopher A. et al. published their research in Society of Automotive Engineers in 2000 | CAS: 18891-13-9

Ethyl methyl adipate (cas: 18891-13-9) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product. Esters are common in organic chemistry and biological materials.Computed Properties of C9H16O4

The effect of biodiesel fuels on transient emissions from modern diesel engines, Part II. Unregulated emissions and chemical characterization was written by Sharp, Christopher A.;Howell, Steve A.;Jobe, Joe. And the article was included in Society of Automotive Engineers in 2000.Computed Properties of C9H16O4 The following contents are mentioned in the article:

As part of Tier 1 compliance requirements for EPA’s Fuel Registration Program, a detailed chem. characterization of the transient exhaust emissions of biodiesel from 3 modern diesel engines was performed, both with and without oxidation catalyst. This characterization included several forms of hydrocarbon speciation, and measurement of aldehydes, ketones, and alcs. In addition, both particle-phase and semivolatile-phase PAH and nitro-PAH compounds were measured. Unregulated emissions were characterized with neat biodiesel and with a blend of biodiesel and conventional diesel fuel. Chem. characterization revealed lower levels of some toxic and reactive hydrocarbon species when biodiesel fuels were used. In addition, emissions of PAH and nitro-PAH compounds were substantially lower with biodiesel, as compared to conventional diesel fuel. This study involved multiple reactions and reactants, such as Ethyl methyl adipate (cas: 18891-13-9Computed Properties of C9H16O4).

Ethyl methyl adipate (cas: 18891-13-9) belongs to esters. Carboxylic acid esters of low molecular weight are colourless, volatile liquids with pleasant odours, slightly soluble in water. Esterification is the general name for a chemical reaction in which two reactants (typically an alcohol and an acid) form an ester as the reaction product. Esters are common in organic chemistry and biological materials.Computed Properties of C9H16O4

Referemce:
Ester – Wikipedia,
Ester – an overview | ScienceDirect Topics