Nomenclature
CAS number: 42588-37-4
(2
E,4
E)-3,7,11-Trimethyl-2,4-dodecadienoic
acid 2-propynyl ester; 2-propynyl (
E,E)-3,7,11-trimethyl-2,4-dodecadienoate; ENT-70531; ZR-777; Enstar (Zoecon).
C
18H
28O
2; mol wt 276.41.
C 78.21%, H 10.21%, O 11.58%.
Description and references
Juvenile hormone mimic. Prepn: C. A. Hendrick, DE 2246924 (1973 to Zoecon). Prepd not claimed: idem, US 3833635 (1974 to Zoecon). Activity: R. A. Hamlen, J. Econ.
Entomol. 68, 223 (1975); A. DeLoof et
al., Entomol. Exp. Appl. 26, 301 (1979).
Properties
Amber liquid, bp0.04 115-116°. Vapor press at 20°:
7.19 × 106 mm Hg. Soly in water: 5.22 ppm. Sol in most
organic solvents.Use
Insect growth regulator.
Status
This monograph has been retired and is no longer subject
to revision or update.