Nitrothal-isopropyl

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Chemical Identification | General Product Information | Physical & Safety Data

Chemical Identification

Common Name

Nitrothal-isopropyl

中文通用名

酞菌酯

IUPAC

diisopropyl 5-nitroisophthalate

CAS

bis(1-methylethyl) 5-nitro-1,3-benzenedicarboxylate

CAS No.

10552-74-6

Molecular Formula

C₁₄H₁₇NO₆

Molecular Structure

General Product Information

Category

Fungicides > Aromatic fungicides

Activity

Fungicide

Physical & Safety Data

Physical Properties

Molecular weight:295.3g/mol; Physical form:Yellow crystals. Melting point:65℃; Flash point:400℃; Vapour pressure:<0.01 mPa (20 ℃); Partition coefficient(n-octanol and water):logP = 2.04 (pH 7); Solubility:In water 2.7 mg/l (20℃). In acetone, benzene, chloroform, ethyl acetate >100, diethyl ether 86.5, ethanol 6.6 (all in g/100 g, 20℃).; Stability:Stable under normal storage conditions. Hydrolysed by strong alkalis.

Toxicology

Oral:Acute oral LD₅₀ for rats >6400 mg tech./ kg. Percutaneous:Acute percutaneous LD₅₀ for rats >2500, rabbits >4000 mg/kg. Slight irritation of eyes and mucous membranes (rabbits). Inhalation: LC₅₀ (8 h) for rats >2.8 mg/l. ADI:3.0 mg/ kg.

Environmental Profile

Ecotoxicology:
Algae: EC₅₀ (96 h) 1.72 mg/l.Bees: LD₅₀ (oral) >100 mg/bee.Daphnia: LC₅₀ (48 h) 2.84 mg/l.Fish: LC₅₀ (96 h) for trout 0.56 mg/l.Worms: LC₅₀ (14 d) 1200 mg/ kg soil.

Environmental fate:
Animals:In rats, following 7 daily oral administrations, c. 85% is eliminated in the urine and c. 12.5% in the faeces within 6 days of the last dose.Soil: DT₅₀ in soil <1-12 d. Adsorption coefficient K_A 8.55-136.4, depending on soil type.Plant:Metabolites are 3-carbo-isopropoxy-5-nitrobenzoic acid and 5-nitroisophthalic acid.

Transport Information

Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)

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Nitrothal-isopropyl

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