Diethyl isobutylmalonate (CAS 10203-58-4)

Chinese name: 异丁基丙二酸二乙酯

Diethyl isobutylmalonate is registered under CAS 10203-58-4. Molecular formula: C11H20O4. Approximate molecular weight: 216.27400. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	10203-58-4
English name	Diethyl isobutylmalonate
Chinese name	异丁基丙二酸二乙酯
Molecular formula	C11H20O4
Molecular weight	216.27400
Boiling point	110-112°C10mm
Density	0,97g/cm3
Flash point	225°C
Refractive index	1.4220
Vapor pressure	0.0167mmHgat25°C
HS code (ref.)	2917190090

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 10203-58-4?

Diethyl isobutylmalonate is identified by CAS Registry Number 10203-58-4. Molecular formula: C11H20O4. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Diethyl isobutylmalonate?

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

How do I verify CAS 10203-58-4 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.