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| Ekatalogprodukte & Wartet |
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TRALOPYRIL(ECONEA)
Kategori : Chemische Industrie
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Common Name (ISO) Tralopyril
IUPAC Name 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)-1H-pyrrole-3-carbonitrile
CAS Name :1H-Pyrrole-3-carbonitrile, 4-bromo-2-(4-chlorophenyl)-5-(trifluoromethyl)
CAS Registry No. 122454-29-9
Molecular Formula C12H5BrClF3N2
Molecular Weight 349.5
Structural Formula
Chemical And Physical Properties
These properties are typical but do not constitute specifications:
Appearance White to off-white powder
Purity (Chromatography) Minimum 95.0% w/w
Water Content (Karl-Fisher Titration) Maximum 0.5% w/w
Particle Size Distribution (Laser Diffraction)
D50: 4.0-10.0 µm; D99: maximum 25.0 µm
Oil Absorption Value (ISO 787-5) 28 ml per 100 g
Density 1.714 g/ml at 20°C
Vapour Pressure 1.9 x 10-8 Pa at 20°C; 4.6 x 10-8 Pa at 25°C
Dissociation Constant pKa = 7.08 at 26°C
pH 5.16 at 22°C (0.1% w/v dispersion in distilled water)
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