Phosphonic acid,2,5-thiophenediylbis-, tetraethyl ester (9CI) (CAS 100651-98-7)

Chinese name: 2,5-双(二乙氧基磷酰基)噻吩

Phosphonic acid,2,5-thiophenediylbis-, tetraethyl ester (9CI) is registered under CAS 100651-98-7. Molecular formula: C12H22O6P2S. Approximate molecular weight: 356.312. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	100651-98-7
English name	Phosphonic acid,2,5-thiophenediylbis-, tetraethyl ester (9CI)
Chinese name	2,5-双(二乙氧基磷酰基)噻吩
Molecular formula	C12H22O6P2S
Molecular weight	356.312
Vapor pressure	2.15E-07mmHgat25°C
HS code (ref.)	2934999090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 100651-98-7?

Phosphonic acid,2,5-thiophenediylbis-, tetraethyl ester (9CI) is identified by CAS Registry Number 100651-98-7. Molecular formula: C12H22O6P2S. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Phosphonic acid,2,5-thiophenediylbis-, tetraethyl ester (9CI)?

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

How do I verify CAS 100651-98-7 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.