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對二甲苯（英語：p-Xylene）是苯的衍生物，重要的化工原料。對二甲苯分子式是C8H10 或C6H4(CH3)2。它的名稱可縮寫為「PX」，其中英文字母「P」 ... Read More

二甲苯, （英語：Xylene, Dimethylbenzene，來自希臘語：ξύλο，低聚木糖，「 ... o-Xylene, 1,3-Dimethylbenzene m-Xylene, 1,4-Dimethylbenzene p-Xylene. Read More

p-Xylene (para-xylene) is an aromatic hydrocarbon. It is one of the three isomers of dimethylbenzene known collectively as xylenes. The p- stands for para-, ... Read More

IDENTIFICATION AND USE: 4-Xylene (p-xylene) is a colorless liquid (Note: A solid below 56 degrees F). It is used for synthesis of terephthalic acid for polyester ... Read More

p-Xylene anhydrous, ≥99%; CAS Number: 106-42-3; EC Number: 203-396-5; Synonyms: 1,4-Dimethylbenzene; Linear Formula: C6H4(CH3)2; find ... Read More

p-Xylene. C6H4-1,4-(CH3)2. Synonyms: 1,4-Dimethylbenzene, p-Xylene. CAS 106-42-3. Molecular Weight 106.17. Browse p-Xylene and related products at ... Read More

p-Xylene is an isomeric form of xylene. It undergoes Friedel-Crafts acylation reaction with various acids in the presence of zeolites (catalyst). It can be obtained ... Read More

2015年4月8日 — 對二甲苯PX 是英文p-xylene的縮寫，中文名為1,4-二甲苯、1,4-二甲基苯、對二甲苯，英文名為1,4-Dimethylbenzene。無色透明液體，具有芳香 ... Read More

2014年9月29日 — ( 此為俗名；IUPAC名: 1,4-二甲基苯／1,4-Dimethylbenzene). 對二甲苯（英俗名：​p-xylene）是苯的衍生物，重要的化工原料。對二甲苯可縮寫 ... Read More