2-Butanone (CAS 78-93-3)

Chinese name: 丁酮

2-Butanone is registered under CAS 78-93-3. Molecular formula: C4H8O. Approximate molecular weight: 72.106. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	78-93-3
English name	2-Butanone
Chinese name	丁酮
Molecular formula	C4H8O
Molecular weight	72.106
Melting point	-87℃
Boiling point	80℃
Density	0.806
Flash point	-7℃
Refractive index	1.378-1.38
Water solubility	290G/L(20℃)
Vapor pressure	71mmHg(20°C)
HS code (ref.)	2914120000

Applications (reference)

用作溶剂、脱蜡剂，也用于多种有机合成，及作为合成香料和医药的原料。

Related products at SKYSEVEN Chemical

• Butanone

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 78-93-3?

2-Butanone is identified by CAS Registry Number 78-93-3. Molecular formula: C4H8O. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 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 78-93-3 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.