1,4-Butanediol, CAS 110-63-4

Melting point: 16°C (lit.) Boiling point: 230°C (lit.) Density: 1.017g/mLat25°C (lit.) Vapor density: 3.1 (vsair) Vapor pressure: <0.1hPa (20°C) Refractive index: n20/D1.445 (lit.) Flash point: 135°C Storage conditions: Storebelow+30°C. Acidity coefficient (pKa): 14.73±0.10 (Predicted) Form: Liquid Color: Transparent and colorless Odor: Odorless PH value: 7-8 (500g/l, H2ChemicalbookO, 20℃) Explosive limit: 1.95-18.3% (V) Water solubility: Miscible Sensitivity: HygroscopicBRN1633445 Dielectric constant 30.0 (30℃)