meptyldinocap

French: méptyldinocap (n.m.)Russian: мептилдинокап


Status: ISO 1750 (published)
PIN: mixture of 75–100% rac-2,4-dinitro 6-[(2R)-octan-2-yl]phenyl (2E)-but-2-enoate and 25–0% rac-2,4-dinitro 6-[(2R)-octan-2-yl]phenyl (2Z)-but-2-enoate
IUPAC: mixture of 75–100% (RS)-2-(1-methylheptyl)-4,6-dinitrophenyl crotonate and 25–0% (RS)-2-(1-methylheptyl)-4,6-dinitrophenyl isocrotonate
CAS: 2-(1-methylheptyl)-4,6-dinitrophenyl (2E)-2-butenoate
CAS Reg. No.: 131-72-6 (major component)
Formula: C18H24N2O6
Activity: fungicides (dinitrophenol fungicides)
Notes: This substance is one of the components of dinocap and of dinocap-6.
In 2014, the manufacturer asked ISO to revise the definition of meptyldinocap to include up to 25% of the (Z)-isomer, and an amendment to ISO 1750 is being prepared with the definition:
mixture of 75–100% (RS)-2-(1-methylheptyl)-4,6-dinitrophenyl crotonate and 25–0% (RS)-2-(1-methylheptyl)-4,6-dinitrophenyl isocrotonate.
Structure: Structural formula of meptyldinocap
Pronunciation: měp-tīl--nō-kǎp  Guide to British pronunciation
InChIKey: crotonate (major component):
NIOPZPCMRQGZCE-WEVVVXLNSA-N
isocrotonate (minor component):
NIOPZPCMRQGZCE-UITAMQMPSA-N
InChI: crotonate (major component):
InChI=1S/C18H24N2O6/c1-4-6-7-8-10-13(3)15-11-14(19(22)23)12-16(20(24)25)18(15)26-17(21)9-5-2/h5,9,11-13H,4,6-8,10H2,1-3H3/b9-5+
isocrotonate (minor component):
InChI=1S/C18H24N2O6/c1-4-6-7-8-10-13(3)15-11-14(19(22)23)12-16(20(24)25)18(15)26-17(21)9-5-2/h5,9,11-13H,4,6-8,10H2,1-3H3/b9-5-

A data sheet from the Compendium of Pesticide Common Names