Fluroxypyr

The Fluroxypyr, with the CAS registry number 69377-81-7, is also known as EF-689. It belongs to the product categories of Alpha Sort; E-GAlphabetic; F; FA - FLPesticides&Metabolites; Herbicides; Pesticides&Metabolites; Pyridine. This chemical's molecular formula is C₇H₅Cl₂FN₂O₃ and molecular weight is 255.03. Its IUPAC name is called 2-(4-amino-3,5-dichloro-6-fluoropyridin-2-yl)oxyacetic acid. This chemical's classification codes are Agricultural Chemical; Herbicide. The product should be sealed and stored in cool and dry place. It is white powder with the smell of soap.

Physical properties of Fluroxypyr: (1)ACD/LogP: 3.16; (2)# of Rule of 5 Violations: 0; (3)ACD/LogD (pH 5.5): 0.01; (4)ACD/LogD (pH 7.4): -0.57; (5)ACD/BCF (pH 5.5): 1; (6)ACD/BCF (pH 7.4): 1; (7)ACD/KOC (pH 5.5): 1; (8)ACD/KOC (pH 7.4): 1; (9)#H bond acceptors: 5; (10)#H bond donors: 3; (11)#Freely Rotating Bonds: 4; (12)Index of Refraction: 1.608; (13)Molar Refractivity: 51.24 cm³; (14)Molar Volume: 148.1 cm³; (15)Surface Tension: 67.2 dyne/cm; (16)Density: 1.721 g/cm³; (17)Melting Point: 57.5 °C; (18)Flash Point: 195.3 °C; (19)Enthalpy of Vaporization: 68.56 kJ/mol; (20)Boiling Point: 399.4 °C at 760 mmHg; (21)Vapour Pressure: 4.27E-07 mmHg at 25°C.

Preparation: this chemical can be prepared by 2-methylsulfonylpyridine 3,5-dichloro-4-amino-6-fluoropyridine and hydroxy ethyl. The intermediate product is 2-ethoxycarbonyl-methoxy-3,5-dichloro-4-amino-6-fluoropyridine. This reaction will need reagent alcohol and solvent NaOH. The reaction temperature is 55 ℃.

Uses of Fluroxypyr: it can be used as pyridine acetic acid herbicides. The product can also be used with a variety of other herbicides such as isoproturon, chlorotoluron, diclofop-methyl, cyanazine.

When you are using this chemical, please be cautious about it as the following:
It is harmful to aquatic organisms which may cause long-term adverse effects in the aquatic environment. You should avoid releasing it to the environment. What's more, when using it, please refer to special instructions/safety data sheet.

You can still convert the following datas into molecular structure:
(1)Canonical SMILES: C(C(=O)O)OC1=NC(=C(C(=C1Cl)N)Cl)F
(2)InChI: InChI=1S/C7H5Cl2FN2O3/c8-3-5(11)4(9)7(12-6(3)10)15-1-2(13)14/h1H2,(H2,11,12)(H,13,14)
(3)InChIKey: MEFQWPUMEMWTJP-UHFFFAOYSA-N

The toxicity data is as follows:
 

Organism	Test Type	Route	Reported Dose (Normalized Dose)	Effect	Source
duck	LD50	oral	> 2gm/kg (2000mg/kg)		"Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A791, Pg. 1986,
duck	LD50	unreported	> 2gm/kg (2000mg/kg)		Defense des Vegetaux. Vol. 39(235), Pg. 30, 1985.
rabbit	LD50	skin	> 5gm/kg (5000mg/kg)		Proceedings of the British Crop Protection Conference - Weeds. Vol. -, Pg. 939, 1985.
rat	LC50	inhalation	> 296mg/m3/4H (296mg/m3)		Proceedings of the British Crop Protection Conference - Weeds. Vol. -, Pg. 939, 1985.
rat	LD50	intraperitoneal	458mg/kg (458mg/kg)		Proceedings of the British Crop Protection Conference - Weeds. Vol. -, Pg. 939, 1985.
rat	LD50	oral	2405mg/kg (2405mg/kg)		"Agrochemicals Handbook," with updates, Hartley, D., and H. Kidd, eds., Nottingham, Royal Soc of Chemistry, 1983-86Vol. A791, Pg. 1986,
rat	LD50	skin	> 2gm/kg (2000mg/kg)		Defense des Vegetaux. Vol. 39(235), Pg. 30, 1985.