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126-15-8

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Basic Information
CAS No.: 126-15-8
Name: MGK 11
Molecular Structure:
Molecular Structure of 126-15-8 (MGK 11)
Formula: C13H16 O2
Molecular Weight: 204.269
Synonyms: 1,5a,6,9,9a,9b-Hexahydro-4a(4H)-dibenzofurancarboxaldehyde;2,3,4,5-Bis(2-butenylene)tetrahydrofurfural; 2,3,4,5-Bis(D2-butenylene)tetrahydrofurfural;2,3:4,5-Bis(2-butene-1,4-diyl)tetrahydrofurfural; 2-Furancarboxaldehyde,2,3:4,5-bis(2-butene-1,4-diyl)tetrahydro-;4a-Formyl-1,4,4a,5a,6,9,9a,9b-octahydrodibenzofuran;Bisbutenylenetetrahydrofurfural; Dibutylene tetrafurfural; ENT 17596; MGKRepellent 11; MGK-R 11; MKG 11; NSC 52965; R 11; Repel 111
Density: 1.19g/cm3
Melting Point: -80℃
Boiling Point: 307°Cat760mmHg
Flash Point: 136.2°C
Safety: Moderately toxic by ingestion. An insect repellant. When heated to decomposition it emits acrid smoke and fumes. See also ALDEHYDES.
PSA: 26.30000
LogP: 2.25530
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Chemistry

Molecular Formula: C13H16O2
Molar mass: 204.26 g/mol
EINECS: 204-773-7
Density: 1.19 g/cm3
Flash Point: 136.2 °C
Index of Refraction: 1.6
Boiling Point: 307 °C at 760 mmHg
Vapour Pressure: 0.000745 mmHg at 25°C
Product categories of Bisbutenylenetetrahydrofurfural  (126-15-8): Pharmacetical
Structure of Bisbutenylenetetrahydrofurfural  (126-15-8):

XLogP3-AA: 2.1
H-Bond Donor: 0
H-Bond Acceptor: 2
Systematic Name: 4,5a,6,9,9a,9b-Hexahydro-1H-dibenzofuran-4a-carbaldehyde 
SMILES: O=CC12OC3C(C2C/C=C\C1)C/C=C\C3 
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 
InChIKey: XNYGOEGATLFFOX-UHFFFAOYAK 
Std. InChI: InChI=1S/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 
Std. InChIKey: XNYGOEGATLFFOX-UHFFFAOYSA-N

Toxicity Data With Reference

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
rabbit LD50 skin > 2gm/kg (2000mg/kg)   Pesticide Manual. Vol. 9, Pg. 626, 1991.
rat LD50 intravenous 2gm/kg (2000mg/kg)   Yakkyoku. Pharmacy. Vol. 32, Pg. 605, 1981.
rat LD50 oral 2500mg/kg (2500mg/kg)   Pesticide Manual. Vol. 9, Pg. 626, 1991.

Consensus Reports

Reported in EPA TSCA Inventory.

Safety Profile

Moderately toxic by ingestion. An insect repellant. When heated to decomposition it emits acrid smoke and fumes. See also ALDEHYDES.

Specification

 Bisbutenylenetetrahydrofurfural  (126-15-8) also can be called Mgk repellent 11 ; Butadien-furfural copolymer ; Dibutylene tetrafurfural  ; 4a(4H)-dibenzofurancarboxaldehyde, 1,5a,6,9,9a,9b-hexahydro- ; 1,5a,6,9,9a,9b-Hexahydrodibenzo[b,d]furan-4a(4H)-carbaldehyde ;and 1,5A,5,9,9A,9B-Hexahydro-4A(4H)-dibenzofurancarboxaldehyde .