Dinoterb

Favorites

Chemical Identification | General Product Information | Physical & Safety Data

Chemical Identification

Common Name

Dinoterb

中文通用名

特乐酚

IUPAC

2-tert-butyl-4,6-dinitrophenol

CAS

2-(1,1-dimethylethyl)-4,6-dinitrophenol

CAS No.

1420-07-1

Molecular Formula

C₁₀H₁₂N₂O₅

Molecular Structure

General Product Information

Category

Herbicides > Dinitrophenol herbicides

Activity

Herbicide

Premix

Premix Parters: ethoprop; fenamiphos; propoxur; triadimenol.

Physical & Safety Data

Physical Properties

Molecular weight:240.2. Physical form:Pale yellow solid, with a phenol-like odour. Melting point:125.5-126.5 °C; Vapour pressure:20 mPa (20 °C); Henry constant:1.07 Pa m3 mol-1 ( calc.); Solubility:In water 4.5 mg/l ( pH 5, 20 °C). In cyclohexanone, ethyl acetate, dimethyl sulfoxide c. 200 (all in g/ kg). In alcohols, glycols, aliphatic hydrocarbons c. 100 (all in g/kg); Stability:Stable below the melting point. Decomposes above 220 °C. Stable at least 34 d at pH 5-9 (22 °C). Soluble in most organic solvents. Soluble in ethyl acetate, cyclohexanone, dimethyl sulfoxide.

Toxicology

Oral:Acute oral LD₅₀ for rats 62 mg/kg, mice 25 mg/kg, rabbits 28 mg/kg. Percutaneous:Acute percutaneous LD₅₀ for guinea pigs 150 mg/kg.

Environmental Profile

Ecotoxicology:
Bees:Toxic to bees.Fish: LC₅₀ (96 h) for rainbow trout 0.0034 mg/l.
Environmental fate:
Animals:In rats, following oral administration, 98% is excreted in the faeces and urine within 7 days.
WATER SOLUBILITY: Almost insoluble.

Transport Information

Signal Word:DANGER; Hazard Class:Ib (Highly hazardous)