Octadecylthiophene (CAS 104934-54-5)

Chinese name: 3-硬脂基噻吩

Octadecylthiophene is registered under CAS 104934-54-5. Molecular formula: C22H40S. Approximate molecular weight: 336.61800. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	104934-54-5
English name	Octadecylthiophene
Chinese name	3-硬脂基噻吩
Molecular formula	C22H40S
Molecular weight	336.61800
Melting point	36°C
Boiling point	422.8℃at760mmHg
Density	0.895g/cm3
Flash point	157.6℃
Refractive index	1.488
Vapor pressure	5.79E-07mmHgat25°C
HS code (ref.)	2934999090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 104934-54-5?

Octadecylthiophene is identified by CAS Registry Number 104934-54-5. Molecular formula: C22H40S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Octadecylthiophene?

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

How do I verify CAS 104934-54-5 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.