Definition of toluene in English:

toluene

nounˈtɒljʊiːnˈtɑljuˌin

mass nounChemistry

A colourless liquid hydrocarbon present in coal tar and petroleum and used as a solvent and in organic synthesis.
〔化〕甲苯
Alternative name: methylbenzene; chemical formula: C₆H₅CH₃
Example sentencesExamples
- The raw materials for today's dyes are mainly aromatic hydrocarbons: benzene, toluene, naphthalene, anthracene, pyrene, and others.
- Toxic chemicals such as benzene, toluene and methyl benzene were included in the list.
- In combination with nitric acid, toluene gives trinitrotoluene.
- In a second method, toluene is mixed with nitric acid and oxidized to produce benzoic acid.
- The powdered bark can also be treated with solvents, such as toluene, or amyl alcohol to extract the quinine.

Origin

Late 19th century: from tolu + -ene.

Definition of toluene in US English:

toluene

nounˈtɑljuˌinˈtälyo͞oˌēn

Chemistry

A colorless liquid hydrocarbon present in coal tar and petroleum and used as a solvent and in organic synthesis.
〔化〕甲苯
Alternative name: methylbenzene; chemical formula: C₆H₅CH₃
Example sentencesExamples
- Toxic chemicals such as benzene, toluene and methyl benzene were included in the list.
- In combination with nitric acid, toluene gives trinitrotoluene.
- The powdered bark can also be treated with solvents, such as toluene, or amyl alcohol to extract the quinine.
- The raw materials for today's dyes are mainly aromatic hydrocarbons: benzene, toluene, naphthalene, anthracene, pyrene, and others.
- In a second method, toluene is mixed with nitric acid and oxidized to produce benzoic acid.

Origin

Late 19th century: from tolu + -ene.

单词	toluene
释义	Definition of toluene in English: toluene nounˈtɒljʊiːnˈtɑljuˌin mass nounChemistry A colourless liquid hydrocarbon present in coal tar and petroleum and used as a solvent and in organic synthesis. 〔化〕甲苯 Alternative name: methylbenzene; chemical formula: C₆H₅CH₃ Example sentencesExamples The raw materials for today's dyes are mainly aromatic hydrocarbons: benzene, toluene, naphthalene, anthracene, pyrene, and others. Toxic chemicals such as benzene, toluene and methyl benzene were included in the list. In combination with nitric acid, toluene gives trinitrotoluene. In a second method, toluene is mixed with nitric acid and oxidized to produce benzoic acid. The powdered bark can also be treated with solvents, such as toluene, or amyl alcohol to extract the quinine. Origin Late 19th century: from tolu + -ene. Definition of toluene in US English: toluene nounˈtɑljuˌinˈtälyo͞oˌēn Chemistry A colorless liquid hydrocarbon present in coal tar and petroleum and used as a solvent and in organic synthesis. 〔化〕甲苯 Alternative name: methylbenzene; chemical formula: C₆H₅CH₃ Example sentencesExamples Toxic chemicals such as benzene, toluene and methyl benzene were included in the list. In combination with nitric acid, toluene gives trinitrotoluene. The powdered bark can also be treated with solvents, such as toluene, or amyl alcohol to extract the quinine. The raw materials for today's dyes are mainly aromatic hydrocarbons: benzene, toluene, naphthalene, anthracene, pyrene, and others. In a second method, toluene is mixed with nitric acid and oxidized to produce benzoic acid. Origin Late 19th century: from tolu + -ene.
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