Tetrahidrofurano, patrón para GC
- Synonyms: THF, Tetramethylene oxide, Oxolane - C4H8O - M = 72,11 g/mol - CAS [109-99-9] - EINECS-No.: 203-726-8 - Density: 0,89 g/cm3 - Solub. in water: (20 ºC): miscible - Melting point: -108,5 ºC - Boiling point: 65 - 66 ºC - Flash pt. -21,5 ºC - Ignition temp.: 215 ºC - Vapour pressure: (20ºC) 173 hPa - Refraction index: (n 20 ºC/D) 1,407 - Dielectric const.: (20 ºC) 7,4 - LD 50 (oral, rat): 1650 mg/kg - EC-Index-No.: 603-025-00-0 - ADR: 3 F1 II UN 2056 - IMDG: 3 II UN 2056 - IATA/ICAO: 3 II UN 2056 - GHS-signal word: Danger - GHS-H sentences: H225 - H319 - H351 - H335 - - - GHS-P sentences: P210 - P303+P361+P353 - P305+P351+P338 - P370+P378 - P405 - P501a - Tariff number: 2932 11 00 00 - Applications: solvents, synthesis of polymers, synthesis of organic products, for organometallic compounds synthesizing, for histology. SPECIFICATIONS assay: 99,9% over ramp: 40ºC, 5ºC/min 120ºC, 30ºC/min 200 °C identity: IR
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