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大家在搜： 4-Methyl-2-pentanol 4-Methyl-3-penten-2-one 4-Methyl-5-thiazoleethanol 4-Nitrobenzaldehyde 4-Nitrobenzoic acid 4k tv 4K resolution 4-Dimethylaminobenzaldehyde 4D film 4-Chloroaniline

4-Methoxyphenol

网络4-甲氧基苯酚;4-甲氧基酚

4-Methoxyphenol

4-Methoxyphenol

1

New Method of Prepared 4-Methoxyphenol

4-甲氧基酚的制备新方法
2

In this work , the 4-methoxyphenol was prepared from hydroquinone , methanol which were catalyzed by benzoquinone and concentrated sulphuric acid . The yield of 4-methoxyphenol was 80 % .

对苯二酚和甲醇在浓硫酸和对苯醌催化下，制得4-甲氧基酚，产率为80%。

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4-Methyl-2-pentanol 4-Methyl-3-penten-2-one 4-Methyl-5-thiazoleethanol 4-Nitrobenzaldehyde 4-Nitrobenzoic acid 4-nitrochlorobenzene 4-nitrotoluene 4th century 40B 40Cr 4k tv 4K resolution 4-Dimethylaminobenzaldehyde 4D film 4-Chloroaniline 4-Aminopyridine 4-aminobenzoic acid 4-Amino Salicylic Acid 4Rs 4C