English 
搜索
Chemical Identification
Common Name
Tecloftalam
中文通用名
叶枯酞
IUPAC
2′,3,3′,4,5,6-hexachlorophthalanilic acid
or
3,4,5,6-tetrachloro-N-(2,3-dichlorophenyl)phthalamic acid
CAS
2,3,4,5-tetrachloro-6-[[(2,3-dichlorophenyl)amino]carbonyl]benzoic acid
CAS No.
76280-91-6
Molecular Formula
C14H5Cl6NO3
Molecular Structure
Physical Properties
Molecular weight:447.9; Physical form:White powder. Melting point:198-199 °C; Vapour pressure:8.16 × 10-3 mPa(20 °C); Partition coefficient(n-octanol and water):logP = 2.17; Solubility:In water 14 mg/l (26 °C). In acetone 25.6, benzene 0.95, dimethylformamide 162, dioxane 64.8, ethanol 19.2, ethyl acetate 8.7, methanol 5.4, xylene 0.16 (all in g/l).; Stability:Degraded by sunlight or u.v. light. Hydrolysed in strongly acidic media. Stable under alkaline or neutral conditions.;
Toxicology
Oral:Acute oral LD50 for male rats 2340, female rats 2400, male mice 2010, female mice 2220 mg/ kg. Percutaneous:Acute percutaneous LD50 for rats >1500, mice >1000 mg/kg. Inhalation:LC50 (4 h) for rats >1.53 mg/l. ADI:0.07 mg/kg daily (based on 2-generation rat reproduction study).
Environmental Profile
Ecotoxicology:
 Daphnia:LC50 (3 h) 300 mg/l.Fish: LC50(48 h) for carp 30 mg/l. 

Environmental fate: 
Soil:Half-life in soil 4-10 d, undergoing loss of chlorine from the benzoic acid ring.
Transport Information
Signal Word:CAUTION; Hazard Class:III(Slightly hazardous)

Porduct NewsMore

Colombia’s Constitutional Court bans chlorpyrifos

Chlorpyrifos

ADAMA Canada moves forward with lambda-cyhalothrin sales for 2023

Lambda-cyhalothrin

Copper formulations' market still underestimated: Chinese self-developed Thiazoles is tapping potential of global market

Copper fungicides

Mexico: Import of glyphosate drops from 16,500 tons to 8,200 tons

Glyphosate

Glyphosate to gain temporarily one year approval in EU without support of qualified majority of Member States

Glyphosate

Glyphosate prices drop 30% in Argentina

Glyphosate

One year extension of EU glyphosate approval failed to pass in the latest meeting

Glyphosate

Palmer amaranth in two southern U.S. states now resistant to S-metolachlor

S-metolachlor

FMC introduces Altacor EVO insect control, new management solution for lepidopteran pests

Chlorantraniliprole

Paraquat prices rise, pyridine base industry analysis

Paraquat

Related CompaniesMore