Clodinafop-propargyl CAS NO.105512-06-9

Clodinafop-Propargyl Classification: Herbicide CAS No.: 105512-06-9 prop-2-ynyl (R)-2-[4-(5-chloro-3-f... MF: C17H13ClF…

Clodinafop-Propargyl
Classification: Herbicide
CAS No.: 105512-06-9
prop-2-ynyl (R)-2-[4-(5-chloro-3-f...
MF: C17H13ClFNO4
State: Liquid
Purity: 95%TC 8%15%24%EC 15%WP

Appearance: Colourless crystals.
IUPAC name: prop-2-ynyl (R)-2-[4-(5-chloro-3-fluoropyridin-2-yloxy)phenoxy]propionate
Molecular Weight: 349.745
Loss on drying, % (w/w): 0.5%Max.
S-isomer, % (w/w): 3.0%
Acetone insoluble material, % (w/w): 0.50%Max.
Physical Chemistry:
Appearance is off white crystal powder. M.p. 59.5°c;(tech., 48.2-57.1°c)V.p. 3.19 x 10-3 mPa(25°c)(OECD 104) KowlogP=3.9(25°c) Henry 2.79 x 10-4 Pam3 mol -1(calc.) S.g./density 1.37(20°c).Solubility in water 4.0 mg/l(Ph7,25°c). In enthanol 97,acetone 880, toluene 690,n-hexane 0.0086,n-octanol 25(all in g/l,25°c). Stability relatively stable in acidic media at 50°c, hydrolyses in alkaline media; DT50(25°c) 64 h(Ph 7),2.2h(Ph 9).

Use:
Used for post-emergence control of annual grasses,including Avena,Lolium,Setaria,Phalaris and Alopecurus, Incereals, at 30-60 g/ha.