发明名称 |
PREPARATION OF DINITROTOLUENE |
摘要 |
Mixtures of dinitrotoluene isomers containing extremely small amounts of meta isomers are rapidly prepared in quantitative yield by temperatures in the presence of a small amount of water. Total meta isomer content can readily be kept at a level below about 2 percent by weight.
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申请公布号 |
US3708546(A) |
申请公布日期 |
1973.01.02 |
申请号 |
USD3708546 |
申请日期 |
1972.01.17 |
申请人 |
STANFORD RES INST,US |
发明人 |
COON C,US;MCDONALD G,US;HILL M,US |
分类号 |
C07C205/06;(IPC1-7):C07C79/10 |
主分类号 |
C07C205/06 |
代理机构 |
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主权项 |
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地址 |
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