High quality TOLFENPYRAD CAS NO.129558-76-5

Tolfenpyrad technical Pysical and Chemical Properties

Chemical Name

4-chlorine -3-ethyl-1-methyl-N-{[4 -(4 - methyl benzene 

oxygen base) phenyl]-methyl}-1-hpyrazole-5-carboxy amide

Appearance

brown powder (95%TC)

Molecular Formula

C21H22ClN2O2 

Molecular Weight

383.87

Melting Point

The acute toxicity of preparation is as follows: 

through the mouth of rats LD50 102 (male), 83 (female) mg/kg; 

In mice by oral LD50 104 (male), 108 mg/kg (female). 

Acute dermal toxicity is relatively low, 

in mice and rats LD50 were > 2000 mg/kg. 

The rabbit eyes and the skin has moderate stimulation

Solubility

95%TC (25°C) : Water 0.037 mg/L, n-hexane 7.41 g/L,

toluene 366 g/L, methanol 59.6 g/L.

Storage

Keep in cool and dry place, 3 years.

1.  Basic Information of Tolfenpyrad TC

Product Name

Tolfenpyrad

CAS No.

129558-76-5

Chemical Name

1H-Pyrazole-5-carboxamide,4-chloro-3-ethyl-1-methyl-N-[[4-(4-methylphenoxy)phenyl]methyl]-

Molecular Weight

383.87

Tech & Formulation

95%TC, 15%EC

Appearance for TC

Off white powder

Physical and chemical properties

Density: 1.216 g/cm3

Boiling Point: 539.982 °C at 760 mmHg

Flash Point: 280.371 °C

Solubility: 0.037 mg/L in water, 25℃

Toxicity

Medium toxicity

2.  Specifications for Tolfenpyrad 15%EC

Item

Standard

Appearance

Yellow oily liquid

A.I content, %

15.0min

pH

5.0~8.0

Stability

Qualified