Ethyl hydrogen malonate (CAS 1071-46-1)

Chinese name: 丙二酸单乙酯

Ethyl hydrogen malonate is registered under CAS 1071-46-1. Molecular formula: C5H8O4. Approximate molecular weight: 132.115. SKYSEVEN Chemical provides industrial chemical sourcing support and free CAS tools for global B2B buyers.

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Physical & identity data

CAS Number	1071-46-1
English name	Ethyl hydrogen malonate
Chinese name	丙二酸单乙酯
Molecular formula	C5H8O4
Molecular weight	132.115
Boiling point	106℃(3MMHG)
Density	1.119
Flash point	110℃
Refractive index	1.435
Vapor pressure	0.0155mmHgat25°C
HS code (ref.)	2918990090

Applications (reference)

医药中间体。

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Authority references

• PubChem
• NIST Chemistry WebBook
• CAS Common Chemistry

FAQ

What is CAS 1071-46-1?

Ethyl hydrogen malonate is identified by CAS Registry Number 1071-46-1. Molecular formula: C5H8O4. SKYSEVEN Chemical provides industrial chemical supply and free CAS lookup tools.

Where can I buy Ethyl hydrogen malonate?

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

How do I verify CAS 1071-46-1 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.