1, 2-Diphenoxyethane (CAS 104-66-5)

Chinese name: 1,2-二苯氧基乙烷

1, 2-Diphenoxyethane is registered under CAS 104-66-5. Molecular formula: C14H14O2. Approximate molecular weight: 214.26. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	104-66-5
English name	1, 2-Diphenoxyethane
Chinese name	1,2-二苯氧基乙烷
Molecular formula	C14H14O2
Molecular weight	214.26
Melting point	95-98℃
Boiling point	341.6°C at 760 mmHg
Density	1.08g/cm3
Flash point	139.4°C
Refractive index	1.556
Vapor pressure	0.000158mmHg at 25°C

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 104-66-5?

1, 2-Diphenoxyethane is identified by CAS Registry Number 104-66-5. Molecular formula: C14H14O2. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy 1, 2-Diphenoxyethane?

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

How do I verify CAS 104-66-5 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.