Diethyl maleate
马来酸二乙酯
Also known as: Maleic acid diethyl ester, Diethyl (2Z)-2-butenedioate, Ethyl maleate, cis-Propenoic acid diethyl ester, (Z)-2-Butenedioic acid diethyl ester, 2-Butenedioic acid (Z)-, diethyl ester, 2-Butenedioic acid, diethyl ester, (2Z)-
- CAS No.
- 141-05-9
- Jingsj CID
- J-33048-8
- Molecular Formula
- C8H12O4
- Chinese Name
- 马来酸二乙酯
- Molecular Weight
- 172.178 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | −10 °C(lit.) |
|---|---|
| Boiling Point | 214.0±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 93.3±0.0 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of Diethyl maleate?
141-05-9
What are the molecular formula and molecular weight of Diethyl maleate?
C8H12O4, molecular weight 172.178 g/mol
Is Diethyl maleate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026