四氢吡喃

四氢吡喃

oxane

142-68-7

C5H10O

86.13230

9.23000

1.18690

86.07320

n20/D 1.42(lit.)

3 (vs air)

无色至淡黄色液体

4 °F

88 °C(lit.)

−45 °C(lit.)

0.881 g/mL at 25 °C(lit.)

80 g/L (25 ºC)

70.1mmHg at 25°C

Stable under normal temperatures and pressures. On long term storage, substances with similar functional groups form explosive peroxides. Explosive peroxides may form on concentration. Tends to form explosive peroxides; especially when anhydrous. Peroxide

Flammables area

GHS02, GHS07

危险

H225; H315; H319; H335

P210; P261; P305 + P351 + P338

可能生成爆炸性的过氧化物。

3

3

S9-S16-S26-S33-S36

II

UN 1993 3/PG 2

F; Xi

R11; R19; R9; R36/37/38

2932999099

2933990090

2933990090. 其他仅含氮杂原子的杂环化合物. 增值税率:17.0%. 退税率:13.0%. 监管条件:无. 最惠国关税:6.5%. 普通关税:20.0%

2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

<p>用作硝基喷漆、橡胶等的溶剂及Grignard反应的溶剂。</p>