4-(4-Methoxyphenyl)-2-butanone (CAS 104-20-1)

Chinese name: 4-(4-甲氧苯基)-2-丁酮

4-(4-Methoxyphenyl)-2-butanone is registered under CAS 104-20-1. Molecular formula: C11H14O2. Approximate molecular weight: 178.228. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	104-20-1
English name	4-(4-Methoxyphenyl)-2-butanone
Chinese name	4-(4-甲氧苯基)-2-丁酮
Molecular formula	C11H14O2
Molecular weight	178.228
Melting point	8℃
Boiling point	152-153℃(15MMHG)
Density	1.046
Flash point	112°C
Refractive index	1.519-1.521
Vapor pressure	0.00382mmHgat25°C
HS code (ref.)	2914509090

Applications (reference)

多巴酚丁胺中间体。昆虫（如金龟子）的引诱剂。;

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 104-20-1 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 104-20-1?

4-(4-Methoxyphenyl)-2-butanone is identified by CAS Registry Number 104-20-1. Molecular formula: C11H14O2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 4-(4-Methoxyphenyl)-2-butanone?

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

How do I verify CAS 104-20-1 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.