Dibutyl fumarate (CAS 105-75-9)

Chinese name: 富马酸二丁酯

Dibutyl fumarate is registered under CAS 105-75-9. Molecular formula: C12H20O4. Approximate molecular weight: 228.285. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	105-75-9
English name	Dibutyl fumarate
Chinese name	富马酸二丁酯
Molecular formula	C12H20O4
Molecular weight	228.285
Boiling point	141℃(8MMHG)
Density	0.98
Flash point	136.4°C
Refractive index	1.4455-1.4475
Vapor pressure	0.00388mmHgat25°C
HS code (ref.)	2917190090

Applications (reference)

用作氯乙烯、醋酸乙烯、苯乙烯、丙烯酸酯类聚合物的内增塑剂。

Related products at SKYSEVEN Chemical

No on-catalog product linked yet. Contact sales with CAS 105-75-9 for availability.

Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 105-75-9?

Dibutyl fumarate is identified by CAS Registry Number 105-75-9. Molecular formula: C12H20O4. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Dibutyl fumarate?

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

How do I verify CAS 105-75-9 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.