Chemical Identification
Common Name
Trinexapac
中文通用名
抗倒酯
IUPAC
(RS)-4-cyclopropyl(hydroxy)methylene-3,5-dioxocyclohexanecarboxylic acid
CAS
4-(cyclopropylhydroxymethylene)-3,5-dioxocyclohexanecarboxylic acid
CAS No.
104273-73-6
Molecular Formula
C11H12O5
Molecular Structure
Physical Properties
Molecular weight:224.2; Density:1.41 (20 °C); Melting point:144.4 °C; Vapour pressure:2.3 × 10-3 mPa (25 °C) (OECD 104, EEC A4); Partition coefficient(n-octanol and water):logP = 1.8 ( pH 2); pKa: pKa1 5.32, pKa2 3.93; Solubility:In water 13 ( pH 5.0), 200 ( pH 6.8), 260 ( pH 8.4) (all in g/l). In acetone 95, ethyl acetate 37, methanol 84, octanol 17 (all in g/l).;
Toxicology
ADI:0.316 mg/kg b.w.
Transport Information
Hazard Class:O (Obsolete as pesticide, not classified)

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