4-Acetamidophenol (CAS 103-90-2)

Chinese name: 对乙酰氨基酚

4-Acetamidophenol is registered under CAS 103-90-2. Molecular formula: C8H9NO2. Approximate molecular weight: 151.16. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	103-90-2
English name	4-Acetamidophenol
Chinese name	对乙酰氨基酚
Molecular formula	C8H9NO2
Molecular weight	151.16
Melting point	168-172℃
Refractive index	1.619
Water solubility	14G/L(20℃)
HS code (ref.)	29242930

Applications (reference)

该品为解热镇痛药，国际非专有药名为Paracetamol。它是最常用的非抗炎解热镇痛药，解热作用与阿司匹林相似，镇痛作用较弱，无抗炎抗风湿作用，是乙酰苯胺类药物中最好的品种。特别适合于不能应用羧酸类药物的病人。用于感冒、牙痛等症。对乙酰氨基酚也是有机合成中间体，过氧化氢的稳定剂，照相化学药品。

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 103-90-2 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 103-90-2?

4-Acetamidophenol is identified by CAS Registry Number 103-90-2. Molecular formula: C8H9NO2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 4-Acetamidophenol?

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

How do I verify CAS 103-90-2 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.