Conditions | Yield |
---|---|
Stage #1: 1,2,4-Triazole With sodium hydroxide In toluene Reflux; Stage #2: propiconazole iodide In N,N-dimethyl-formamide at 90 - 100℃; Solvent; | 97.5% |
Propiconazole
Conditions | Yield |
---|---|
Stage #1: C15H19Cl2N4O2(1+)*Br(1-) With hydrogenchloride; sodium nitrite In water at 10 - 20℃; for 2h; Stage #2: With water at 40℃; Temperature; Alkaline conditions; | 94.3% |
1,2,4-Triazole
Propiconazole
Conditions | Yield |
---|---|
With ethyltriphenylphosphonium bromide; potassium carbonate In 1-methyl-pyrrolidin-2-one at 130℃; Reagent/catalyst; | 88.6% |
Propiconazole
Conditions | Yield |
---|---|
Multi-step reaction with 2 steps 1.1: butan-1-ol / 8 h / 90 °C 2.1: hydrogenchloride; sodium nitrite / water / 2 h / 10 - 20 °C 2.2: 40 °C / Alkaline conditions View Scheme |
1-(2,4-dichlorophenyl)ethan-1-one
Propiconazole
Conditions | Yield |
---|---|
Multi-step reaction with 3 steps 1: dihydrogen peroxide; sodium percarbonate; bromine / 1,2-dichloro-ethane / 20 - 45 °C 2: toluene-4-sulfonic acid / toluene / 4 h / Reflux 3: potassium carbonate / dimethyl sulfoxide / 8 h / Reflux View Scheme |
Propiconazole
Conditions | Yield |
---|---|
With potassium carbonate In dimethyl sulfoxide for 8h; Reflux; |
citric acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 99% |
methanesulfonic acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 99% |
benzenesulfonic acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 99% |
maleic acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 98% |
In hexane for 1h; Product distribution / selectivity; |
dodecylbenzene-sulphonic acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 98% |
LACTIC ACID
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 97% |
toluene-4-sulfonic acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 96% |
2-methoxyacetic acid
Propiconazole
Conditions | Yield |
---|---|
In methanol at 20℃; | 92% |
Propiconazole
Conditions | Yield |
---|---|
With hydrogenchloride In water; toluene for 0.333333h; | 90% |
Conditions | Yield |
---|---|
In ethanol for 120h; | 76.4% |
Propiconazole
2-[2-(2,4-dichlorophenyl)-4-propyl-[1,3]dioxolan-2-ylmethyl]-2,4-dihydro[1,2,4]triazole-3-thione
Conditions | Yield |
---|---|
Stage #1: Propiconazole With isopropylmagnesium chloride In tetrahydrofuran at 40℃; for 1.5h; Stage #2: With sulfur In tetrahydrofuran at 0℃; for 1h; Stage #3: With hydrogenchloride; water In tetrahydrofuran | 35% |
Propiconazole
A
1-(2,4-dichlorophenyl)-2-(1H-1,2,4-triazol-1-yl)ethanone
Conditions | Yield |
---|---|
With water Quantum yield; Kinetics; Product distribution; Further Variations:; var. irradiation times; phototransformation; UV-irradiation; |
Propiconazole
Conditions | Yield |
---|---|
In water; acetone mixing in ratio Na2PtCl6:(C2H2N3CH2(C6H3Cl2)C3H3O2C3H7)=1:1 or 1:2 in neutral water-acetone soln. for 3 h; filtration, washing with H2O; drying at room temp., elem. anal.; |
hydrogenchloride
Propiconazole
Conditions | Yield |
---|---|
In water; toluene Kinetics; mixing of gold(III) soln. in hydrochloric acid with soln. of 1-(2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-ylmethyl)-1H-1,2,4-trazole in toluene at 25°C; saturation of org. phase, pptn. with hexane, washing with hexane; drying, elem. anal.; |
hydrogenchloride
Propiconazole
Conditions | Yield |
---|---|
In water; toluene saturating soln. of C3H7C3H3O2(CH2C2H2N3)C6H3Cl2 in toluene with 3.0 M HCl of K2IrCl6; pptn. by hexane; |
hydrogenchloride
Propiconazole
Conditions | Yield |
---|---|
In water; toluene dissolving of H2PtCl6*6H2O in hydrochloric acid; mixing with soln. of 1-(2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-ylmethyl)-1H-1,2,4-trazole in toluene; saturation of org. phase, pptn. with hexane, washing with hexane; drying, elem. anal.; |
hydrogenchloride
Propiconazole
Conditions | Yield |
---|---|
In water; toluene Kinetics; dissolving of PdCl2 in hydrochloric acid; mixing with soln. of 1-(2-(2,4-dichlorophenyl)-4-propyl-1,3-dioxolan-2-ylmethyl)-1H-1,2,4-trazole in toluene at 25°C; saturation of org. phase, pptn. with hexane, washing with hexane; drying, elem. anal.; |
Propiconazole
Conditions | Yield |
---|---|
In water; acetone mixing in ratio Na2PdCl4:(C2H2N3CH2(C6H3Cl2)C3H3O2C3H7)=1:1 or 1:2 in neutral water-acetone soln. for 30 min; filtration, washing with H2O, drying at room temp., elem. anal.; |
ruthenium(III) chloride hydrate
Propiconazole
[propicanazole(+1H)][RuCl4(H2O)2]
Conditions | Yield |
---|---|
In toluene soln. of Ru salt in aq. HCl stirred with soln. of ligand in 15 vol % decanol in toluene at room temp.; not isolated; monitored by NMR and IR spectroscopy; |
Conditions | Yield |
---|---|
In 2-Methylpentane; acetone at 20 - 50℃; for 5h; |
Conditions | Yield |
---|---|
In ethyl acetate; acetone at 20 - 50℃; for 5h; |
tetrahydroxy-1,4-quinone
Propiconazole
Conditions | Yield |
---|---|
In methanol; acetone at 50℃; for 2h; |
5-Hydroxy-2-methylpyridine
Propiconazole
Conditions | Yield |
---|---|
In methanol; xylene at 20 - 50℃; for 5h; |
6-hydroxy-2-methylpyridine
Propiconazole
Conditions | Yield |
---|---|
In ethanol; acetonitrile at 50℃; for 2h; |
Conditions | Yield |
---|---|
In methanol; 2-Methylpentane at 20 - 50℃; for 5h; |
Conditions | Yield |
---|---|
In ethanol; 2-Methylpentane at 50℃; for 2h; |
Propiconazole was first developed by Janssen Pharmaceutica in 1979.
1.Introduction of Propiconazole
Propiconazole ,with its cas register number 60207-90-1, is a kind of yellowish, odourless, viscous liquid. It also can be called 1-(2-(2,4-Dichlorophenyl)-4-propyl-1,3-dioxolan-2-ylmethyl)-1H-1,2,4-triazole ; Banner ; CGA-64250 ; CGD 92710F ; Caswell No. 323EE ; Desmel ; EPA Pesticide Chemical Code 122101 ; HSDB 6731 ; Orbit and Propiconazole. Propiconazole should be stored in shady and cool warehouse.
2. Properties of Propiconazole
(1) Index of Refraction: 1.623 (2) Molar Refractivity: 86.41 cm3 (3) Molar Volume: 244.8 cm3
(4) Polarizability: 34.25×10-24cm3 (5) Surface Tension: 48.4 dyne/cm (6) Density: 1.39 g/cm3
(7) Flash Point: 244.1 °C (8) Enthalpy of Vaporization: 74.44 kJ/mol (9) Boiling Point: 479.9 °C at 760 mmHg
(10) Vapour Pressure: 2.26E-09 mmHg at 25°C
3.Structure descriptors of Propiconazole
Canonical SMILES: CCCC1COC(O1)(CN2C=NC=N2)C3=C(C=C(C=C3)Cl)Cl
InChI: InChI=1S/C15H17Cl2N3O2/c1-2-3-12-7-21-15(22-12,8-20-10-18-9-19-20)13-5-4-11(16)6-14(13)17/h4-6,9-10,12H,2-3,7-8H2,1H3
InChIKey: STJLVHWMYQXCPB-UHFFFAOYSA-N
4. Safety information of Propiconazole
Hazard Codes: Xn,N,T,F
Risk Statements: 22-43-50/53-39-23/24/25-11
R22:Harmful if swallowed.
R43:May cause sensitization by skin contact.
R50/53:Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment.
R39:Danger of very serious irreversible effects.
R23/24/25:Toxic by inhalation, in contact with skin and if swallowed.
R11:Highly flammable.
Safety Statements: 36/37-46-60-61-45-16-7
S36/37:Wear suitable protective clothing and gloves.
S46:If swallowed, seek medical advice immediately and show this container or label.
S60:This material and its container must be disposed of as hazardous waste.
S61:Avoid release to the environment. Refer to special instructions / safety data sheets.
S45:In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S16:Keep away from sources of ignition.
S7:Keep container tightly closed.
RIDADR: UN3082 9/PG 3
RTECS: XZ4620000
Low toxicity by ingestion. When heated to decomposition it emits toxic vapors of NOx and Cl−.
5. Uses of Propiconazole
Propiconazole is a triazole fungicide used agriculturally on grasses grown for seed, mushrooms, corn, wild rice, peanuts, almonds, sorghum, etc. Propiconazole can be absorbed by the roots, stems and leaves, and plants conduct it upward quickly.
6.Toxicity data of Propiconazole
Organism | Test Type | Route | Reported Dose (Normalized Dose) | Effect | Source |
---|---|---|---|---|---|
rat | LC50 | inhalation | 1264mg/m3/4H (1264mg/m3) | National Technical Information Service. Vol. OTS0543201, | |
rat | LD50 | oral | 1517mg/kg (1517mg/kg) | Proceedings-British Crop Protection Conference-Pests and Diseases. Vol. -, Pg. 508, 1979. | |
rat | LD50 | skin | > 4gm/kg (4000mg/kg) | Proceedings-British Crop Protection Conference-Pests and Diseases. Vol. -, Pg. 508, 1979. |
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