Thiophanate-methyl 

SPECIFICATIONS: 97%TC, 50%SC, 70%WP
Chemical Name: 1,2-di-(methoxycarbonyl-2-thioureido)benzene.
FORMULA : C₁₂H₁₄O₄S₂  .                                                                   
M. W. : 342.4                                                                              
CAS NO.: 23564-05-8.
EINECS NO.: 245-740-7
DESCRIPTION: 
Appearance : Slight yellow to  white crystal powder.
Melting Point: 112ºC
Vapour Pressure: 4×10^-4 Pa at 25ºC.
Stability: Insoluble in water, soluble in acetone, methyl alcohol, chloroform. It's not stable with acid and alkali.
Toxicity: Acute oral LD₅₀ ( rats )> 7500mg/kg (male), 6640 mg/kg (female)
Acute dermal:LD₅₀ (mice ) >1000mg/kg .
USES: It belongs to benzimidzone. It's a systemic broad-spectrum fungicide, can be used in crops, economic crops, and economic crop's pathogens and mixed with many kinds of fungicide, pesticide and herbicide as well as in textile papermaking and leathers.