4,4-二甲基-2-戊炔

4,4-二甲基-2-戊炔

4,4-dimethylpent-2-yne

999-78-0

C7H12

96.17020

0.00000

2.05580

96.09390

1.4071

83ºC

-82.4ºC

0.718

Keep in a cool, dry, dark location in a tightly sealed container or cylinder. Keep away from incompatible materials, ignition sources and untrained individuals. Secure and label area. Protect containers/cylinders from physical damage.

3

S16-S23-S33-S62

II

UN 3295

R11; R65

2901299090

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%