【CAS No.】: 131341-86-1

【CAS】: 4-(2,2-difluoro-1,3-benzodioxol-4-yl)-1H-pyrrole-3-carbonitrile 

【Molecular Formula】: C12H6F2N2O2

【Molecular weight】:248.2;

【Physical form】:Yellowish crystals.

【Density】:1.54 (20 °C);

【Melting point】:199.8 °C;

【Vapour pressure】:3.9 ×10-4 mPa (25 °C);

【Henry constant】:5.4 × 10-5 Pa m3 mol-1 ( calc.);

【Partition coefficient(n-octanol and water)】:logP = 4.12 (25 °C);

pKa: pKa1 <0; pKa2 c. 14.1; Solubility:In water 1.8 mg/l (25 °C).

In acetone 190, ethanol 44, toluene 2.7, n-octanol 20, hexane 0.0078 g/l (25 °C).;

【Stability】:Practically no hydrolysis at 70 °C between pH 5 and 9.
 

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