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    | product Name | 1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran-4a-carbaldehyde |  
    | Synonyms | 2,3:4,5-Di(2-butenyl)tetrahydrofurfural; 1,5a,6,9,9a,9b-Hexahydro-4a(4H)-dibenzofurancarboxaldehyde; 2,3,4,5-Bisbutylene tetrafurfural; 4a(4H)-Dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro-; Dibutylene tetrafurfural; Mgk repellent 11; R-11; 2,3,4,5-Bis(2-butenylene)tetrahydrofurfural; 2,3,4,5-Bis(2-butylene tetrahydrofurfural); 2,3,4,5-Bis(2-butylene)tetrahydro-2-furaldehyde; 2,3,4,5-Bis(delta(sup 2)-butenylene)tetrahydrofurfural; 2,3,4,5-Bis(delta(sup 2)-butylene)tetrahydrofurfural; 2,3,4,5-Bis(delta-2-butylene)tetrahydrofurfural; 2,3:4,5-Bis(2-butene-1,4-diyl)tetrahydrofurfural; 2,3:4,5-Bis(2-butylene)tetrahydro-2-furaldehyde; 2,3:4,5-Bis(2-butylene)tetrahydro-2-furfural; 2-Furaldehyde, 2,3:4,5-bis(2-butenylene)tetrahydro-; 2-Furancarboxaldehyde, 2,3:4,5-bis(2-butene-1,4-diyl)tetrahydro-; 4-17-00-05023 (Beilstein Handbook Reference); 4a-Formyl-1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran; AC-R-11; AI3-17596; BRN 0011685; Bis-delta(sup 2)-butylenetetrahydrofurfural; Bisbutenylenetetrahydrofurfural; Butadien-furfural copolymer; Butadiene-furfural copolymer; Caswell No. 089; ENT 17,596; HSDB 5609; MGK 11; MGK R-11; MGK repellent II; MGK repellent R-11; NSC 52965; Phillips R-11; Phillips repellent 11; R 11 (insect repellent); R-11 (VAN); 1,5a,6,9,9a,9b-hexahydrodibenzo[b,d]furan-4a(4H)-carbaldehyde |  
    | Molecular Formula | C13H16O2 |  
    | Molecular Weight | 204.2649 |  
    | InChI | InChI=1/C13H16O2/c14-9-13-8-4-3-6-11(13)10-5-1-2-7-12(10)15-13/h1-4,9-12H,5-8H2 |  
    | CAS Registry Number | 126-15-8 |  
    | EINECS | 204-773-7 |  
    | Molecular Structure |   |  
    | Density | 1.19g/cm3 |  
    | Boiling point | 307°C at 760 mmHg |  
    | Refractive index | 1.6 |  
    | Flash point | 136.2°C |  
    | Vapour Pressur | 0.000745mmHg at 25°C |  
    | Hazard Symbols |  |  
    | Risk Codes |  |  
    | Safety Description |  |  |