
p-Xylene - Wikipedia
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-, indicating that the two methyl groups in p -xylene occupy the diametrically opposite substituent positions 1 and 4.
对二甲苯 - 百度百科
对二甲苯(Paraxylene),是一种有机化合物,化学式为C8H10,是重要的芳烃化合物之一,常温下是具有芳香味的无色透明液体,不溶于水,可混溶于乙醇、乙醚、氯仿等多数有机溶剂,主要用作生产聚酯纤维和树脂、涂料、染料及农药的原料,也用作色谱分析标准 ...
对二甲苯 - 维基百科,自由的百科全书
對二甲苯 (英語: p-Xylene)是 苯 的 衍生物,重要的化工原料。 对二甲苯 分子式 是C 8 H 10 或 C 6 H 4 (CH 3) 2。 它的名称可缩写为“ PX ”,其中 英文字母 “P”是“ para ”的缩写,意为“ 对位 ”。 对二甲苯是 二甲苯 异构体 之一,其余异构体包括 邻二甲苯 、 间二甲苯。 对二甲苯是工业中常见的 原料,常被大量使用,一般用于制备 对苯二甲酸 或 聚酯,其 聚合 产物为 聚对二甲苯。 无色透明 液体,具有芳香气味,低毒化合物。 比重 0.861g·cm −3[1], 熔点 为13.263℃, 沸点 …
Paraxylene (p-Xylene) - Chemical Safety Facts
2022年10月6日 · Paraxylene is also known as p-Xylene and primarily serves as a building-block chemical to create PET plastics and polyester. Bottles made from PET plastic are widely used as containers for water, sodas and other beverages because PET is …
Paraxylene
Paraxylene (PX) is an essential aromatic compound primarily used as a raw material in the production of purified terephthalic acid (PTA), polyester to produce synthetic fiber & textile, and the main components for manufacturing polyethylene terephthalate (PET). PET is widely applied in the production of plastic bottles, textile fibers, and ...
P-Xylene | C6H4(CH3)2 | CID 7809 - PubChem
P-Xylene | C6H4 (CH3)2 or C8H10 | CID 7809 - structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more.
p-Xylene - NIST Chemistry WebBook
All mass spectra in this site (plus many more) are available from the NIST/EPA/NIH Mass Spectral Library. Please see the following for information about the library and its accompanying search program.
二甲苯 - 百度百科
二甲苯,化学式为C8H10,二甲苯或二甲苯芳族烃混合物,组成的苯环在不同位置两个甲基基团。 存在邻、间、对三种异构体,分别是邻二甲苯,(CAS号为95-47-6)、间二甲苯(CAS号为108-38-3)、对二甲苯,(CAS号为106-42-3)。 二甲苯的三种异构体分子式C8H10,或通过半结构式C6H4(CH3)2表示。 在工业上,二甲苯即指上述异构体的混合物。 二甲苯是通过催化重整,煤焦化成焦炭燃料的制造中产生的一个主要石化物。 它约占原油的0.5-1%,并且在小批量的汽油和 …
Paraxylene Purification & Production - Axens
Using a technology based on adsorption, the Eluxyl® allows the production of very high purity paraxylene with high recovery. High purity metaxylene (MX) or orthoxylene (OX) can be produced as an option.
Paraxylene Version 1.2 Revision Date 2016-06-07 SDS Number:100000067425 2/20 Flammable liquid and vapor. Acute toxicity, Category 4 H332: Harmful if inhaled. Acute toxicity, Category 4 H312: Harmful in contact with skin. Skin irritation, Category 2 H315: Causes skin irritation. Eye irritation, Category 2 H319: