1,4-Xylene (CAS 106-42-3)

Chinese name: 对二甲苯

1,4-Xylene is registered under CAS 106-42-3. Molecular formula: C8H10. Approximate molecular weight: 106.165. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	106-42-3
English name	1,4-Xylene
Chinese name	对二甲苯
Molecular formula	C8H10
Molecular weight	106.165
Melting point	12-13℃
Boiling point	138℃
Density	0.861
Flash point	77?°F
Refractive index	1.495
Vapor pressure	7.943mmHgat25°C
HS code (ref.)	2902430000

Applications (reference)

一、用于橡胶、油漆的溶剂及航空动力燃料的添加剂

二、用作色谱分析标准物质和溶剂，也用于有机合成

三、用作生产聚酯纤维和树脂、涂料、染料及农药的原料

四、用于生产对苯二甲酸，进而生产对苯二甲酸乙二醇酯、丁二醇酯等聚酯树脂。聚酯树脂是生产涤纶纤维、聚酯薄片，聚酯中空容器的原料。绦纶纤维是我国目前第一大合成纤维。也用作涂料、染料和农药等的原料。

五、溶剂。有机合成。气相色谱分析标准。

六、溶剂。有机合成。气相色谱分析标准。用于生产对苯二甲酸，进而生产对苯二甲酸乙二醇酯；丁二醇酯等聚酯树脂。聚酯树脂是生

Related products at SKYSEVEN Chemical

• p-Xylene

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 106-42-3?

1,4-Xylene is identified by CAS Registry Number 106-42-3. Molecular formula: C8H10. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 1,4-Xylene?

Request a quote on cnchemshop.com. SKYSEVEN Chemical supplies industrial grades with COA/SDS on request for export orders.

How do I verify CAS 106-42-3 data?

Cross-check PubChem / NIST / CAS Common Chemistry, and use our free CAS lookup tool. Always match CAS on COA and invoice.

Data is for informational reference only. Verify lot-specific values with COA/SDS. Not for medical advice.