熔點(diǎn) -114°C
沸點(diǎn) 78°C
密度 0.789 g/mL at 20 °C
蒸氣密度1.59 (vs air)
蒸氣壓43 mmHg at 20 °C
折射率 1.3614
FEMA 2419 | ETHYL ALCOHOL閃點(diǎn) 12°C
儲(chǔ)存條件 Store at RT.
溶解度 water: soluble (completely)
酸度系數(shù)(pKa)16(at 25℃)
形態(tài)Liquid. Colorless liquid / invisible vapor.
顏色APHA: ≤10
比重0.80872～0.81601
相對(duì)極性0.654
PH值7.0 (10g/l, H2O, 20℃)
氣味 (Odor)Pleasant alcoholic odor detectable at 49 to 716 ppm (mean = 180 ppm)
爆炸極限值(explosive limit)3.1-27.7%(V)(ethanol)
水溶解性 miscible
敏感性 Hygroscopic
最大波長(zhǎng)(λmax)λ: 240 nm Amax: 0.40
λ: 250 nm Amax: 0.30
λ: 260 nm Amax: 0.30
λ: 270 nm Amax: 0.10
λ: 340 nm Amax: 0.10
Merck 14,3760
JECFA Number41
BRN 1718733
暴露限值TLV-TWA 1900 mg/m
3 (1000 ppm) (ACGIH).
穩(wěn)定性Stable. Substances to be avoided include strong oxidizing agents, peroxides, acids, acid chlorides, acid anhydrides, alkali metals, ammonia, moisture. Forms explosive mixtures with air. Hygroscopic.
