CAS:
455-40-3
Precise quality: 158.01800
Molecular formula: C7H4F2O2 logP: 1.66300
Molecular weight: 158.10200 PSA: 37.30000
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The basic information
Chinese name: 3, 5-2 acid Chinese alias: 3.5-2 acid English name: 3, 5 - Difluorobenzoic acid English alias: 3, 5 - difluorophenylcarboxylic acid;3, 5 - Difluorobenzoic Acid;3, 5 - Difluor - benzoesaeure;3, 5 - di - fluorobenzoic acid;CAS no. : 455-40-3 molecular formula: C7H4F2O2 molecular weight: 158.10200 the precise quality: 158.01800 PSA: LogP 37.30000:1.66300
Physical and chemical properties
Appearance and properties: gray acicular and block density: 1.432 g/cm3 melting point: 121-123 ° C (lit.) the boiling point: DHS C at 760 mmHg flash point 243.2:100.9 DHS C refractive index: vapor pressure: 1.512 0.0175 mmHg at 25 ° C
Safety information
Hs code: 2916399090 WGK Germany: 3 dangerous category code: 37/38 R36 / safety instructions: S26 - S37/39 dangerous mark: Xi: Irritant