Tebuconazole 2%DS Agricultural Plant Fungicide CAS 107534-96-3

Description:

Systemic fungicide with protective, curative, and eradicant action. Rapidly absorbed into the

vegetative parts of the plant, with translocation principally acropetally.

As a seed dressing, tebuconazole is effective against various smut and bunt diseases of cereals

such as Tilletia spp., Ustilago spp., and Urocystis spp., also against Septoria nodorum (seed-borne),

at 1-3 g/dt seed; and Sphacelotheca reiliana in maize, at 7.5 g/dt seed.

Quick Detail:

Product name: Tebuconazole 2%DS

Pesticide category: Fungicide

CAS NO.: 107534-96-3

MF: C16H22ClN3O

Purity: 2%DS

Appearance (TC): White powder

Appearance (48%EC): Red loose power

Brand name: Greenriver/ as per customers request.

Applications :

As a seed dressing, tebuconazole is effective against various smut and bunt diseases of

cereals such as Tilletia spp., Ustilago spp., and Urocystis spp., also against Septoria nodorum

(seed-borne), at 1-3 g/dt seed; and Sphacelotheca reiliana in maize, at 7.5 g/dt seed. As a

spray, tebuconazole controls numerous pathogens in various crops including: rust species

(Puccinia spp.) at 125-250 g/ha, powdery mildew (Erysiphe graminis) at 200-250 g/ha, scald (Rhynchosporium secalis) at 200-312 g/ha, Septoria spp. at 200-250 g/ha, Pyrenophora spp.

at 200-312 g/ha, Cochliobolus sativus at 150-200 g/ha, and head scab (Fusarium spp.) at

188-250 g/ha, in cereals; leaf spots (Mycosphaerella spp.) at 125-250 g/ha, leaf rust (Puccinia

arachidis) at 125 g/ha, and Sclerotium rolfsii at 200-250 g/ha, in peanuts; black leaf streak

(Mycosphaerella fijiensis) at 100 g/ha, in bananas; stem rot (Sclerotinia sclerotiorum) at 250-

375 g/ha, Alternaria spp. at 150-250 g/ha, stem canker (Leptosphaeria maculans) at 250 g/ha,

and Pyrenopeziza brassicae at 125-250 g/ha, in oilseed rape; blister blight (Exobasidium vexans)

at 25 g/ha, in tea; Phakopsora pachyrhizi at 100-150 g/ha, in soya beans; Monilinia spp. at 12.5-

18.8 g/100 l, powdery mildew (Podosphaera leucotricha) at 10.0-12.5 g/100 l, Sphaerotheca

pannosa at 12.5-18.8 g/100 l, scab (Venturia spp.) at 7.5-10.0 g/100 l, white rot in apples

(Botryosphaeria dothidea) at 25 g/100 l, in pome and stone fruit; powdery mildew (Uncinula

necator) at 100 g/ha, in grapevines; rust (Hemileia vastatrix) at 125-250 g/ha, berry spot

disease (Cercospora coffeicola) at 188-250 g/ha, and American leaf disease (Mycena citricolor)

at 125-188 g/ha, in coffee; white rot (Sclerotium cepivorum) at 250-375 g/ha, and purple blotch

(Alternaria porri) at 125-250 g/ha, in bulb vegetables; leaf spot (Phaeoisariopsis griseola) at 250

g/ha, in beans; early blight (Alternaria solani) at 150-200 g/ha, in tomatoes and potatoes.

Specifications:

Active Ingredient
Common Name:	Triadimenol
Chemical Name:	(?-a-[2-(4-chlorophenyl)ethyl]-a-(1,1-dimethylethyl)-1H-1,2,4-triazole-1-ethanol
Pesticide Category:	Fungicide
CAS No:	107534-96-3
Molecular Formula:	C16H22ClN3O
Structural Formula:
Properties	Form Colourless crystals; (tech., colourless to light brown powder). M.p. 105 °C V.p. 1.7 ?10-3 mPa (20 °C) (OECD 104) KOW logP = 3.7 (20 °C) Henry 1 ?10-5 Pa m3 mol-1 (20 °C) S.g./density 1.25 (26 °C) Solubility In water 36 mg/l (pH 5-9, 20 °C). In dichloromethane >200, isopropanol, toluene 50-100, hexane <0.1 (all in g/l, 20 °C). Stability Stable to elevated temperatures, and to photolysis and hydrolysis in pure water, under sterile conditions; hydrolysis DT50 >1 y (pH 4-9, 22 °C). See also Environmental Fate.
Mode of Action:	Systemic fungicide with protective, curative, and eradicant action. Rapidly absorbed into the vegetative parts of the plant, with translocation principally acropetally.
Toxicity:	Oral Acute oral LD50 for male rats 4000, female rats 1700, mice c. 3000 mg/kg. Skin and eye Acute percutaneous LD50 for rats >5000 mg/kg. Non-irritating to skin; mild irritant to eyes (rabbits). Inhalation LC50 (4 h) for rats 0.37 mg/l air (aerosol), >5.1 mg/l (dust).