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单词 pseudocumene
释义

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pseudocumene
pseudocumene n.
Brit. /ˌs(j)uːdə(ʊ)ˈkjuːmiːn/
,
U.S. /ˌsudoʊˈkjuˌmin/
Chemistry an isomer of cumene that is a colourless flammable liquid occurring in coal tar, and is irritating to the skin, eyes, and respiratory tract; cf. mesitylene n.Chemical name: 1,2,4-trimethylbenzene. Formula: C6H3(CH3)3.
ΚΠ
1881 H. Watts Dict. Chem. VIII. 1282 Pseudocumene.
1934 Jrnl. Royal Aeronaut. Soc. 38 315 Higher aromatic hydrocarbons such as ethyl-benzene, pseudo-cumene and mesitylene have been synthesised and used, on an experimental scale, as fuel for aviation engines.
2000 Independent on Sunday 2 July (Review Suppl.) 15/2 Just beyond the mountains..is the..magnesium plant, which until a ruling in 1997 was emitting more than 8.5 tons of hydrochloric acid and pseudocumene into the air each day.
extracted from pseudo-comb. form
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