<br /> Empirical Formula (Hill Notation): C4H8O CAS号: 109-99-9 分子量: 72.11 Beilstein: 102391 EC 号: 203-726-8 MDL编号: MFCD00005356 PubChem化学物质编号: 329755073 NACRES: NA.21">
2.5 (vs air)
100
114 mmHg ( 15 °C)143 mmHg ( 20 °C)
≥99.9%
liquid
610 °F
1.8-11.8 %
HPLC: suitable
≤0.0005% non-volatile matter≤0.002% free acid (as CH3COOH)≤0.05% peroxides (as H2O2)≤0.05% water (Karl Fischer)
≤0.0005%
APHA: ≤10
n20/D 1.407 (lit.)
~7
65-67 °C (lit.)
−108 °C (lit.)
0.889 g/mL at 25 °C (lit.)
≤0.0044 at 315 nm≤0.005 at 350 nm≤0.005 at 400 nm≤0.02 at 300 nm≤0.046 at 275 nm≤0.18 at 250 nm≤0.26 at 245 nm≤1.0 at 212 nm
λ: 245 nm Amax: ≤0.26λ: 275 nm Amax: ≤0.046λ: 315 μm Amax: ≤0.0044
complies for IR spectroscopy
food and beverages
C1CCOC1
1S/C4H8O/c1-2-4-5-3-1/h1-4H2
WYURNTSHIVDZCO-UHFFFAOYSA-N
Danger
Acute Tox. 4 Oral - Carc. 2 - Eye Irrit. 2 - Flam. Liq. 2
3 - Flammable liquids
WGK 1
-6.2 °F - closed cup
-21.2 °C - closed cup
Eyeshields, Faceshields, Gloves, type ABEK (EN14387) respirator filter