Monobutyl maleate
马来酸单丁酯
Also known as: Butyl hydrogen maleate, Hydrogen butyl maleate, Maleic acid mono-n-butyl ester, mono-Butyl maleate, n-butyl maleate, Maleic acid monobutyl ester, 2-Butenedioic acid (Z)-, monobutyl ester
Monobutyl maleate (CAS 925-21-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H12O4 and a molecular weight of 172.178 g/mol. It is also known as Butyl hydrogen maleate, Hydrogen butyl maleate and Maleic acid mono-n-butyl ester. Key properties include a melting point of -1.5ºC, a boiling point of 289.1±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 113.9±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 925-21-3
- Jingsj CID
- J-34909-5
- Molecular Formula
- C8H12O4
- Chinese Name
- 马来酸单丁酯
- Molecular Weight
- 172.178 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -1.5ºC |
|---|---|
| Boiling Point | 289.1±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 113.9±16.1 °C |
Frequently Asked Questions
What is the CAS number of Monobutyl maleate?
The CAS number of Monobutyl maleate is 925-21-3.
What are the molecular formula and molecular weight of Monobutyl maleate?
Monobutyl maleate has molecular formula C8H12O4 and molecular weight 172.178 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Monobutyl maleate (CAS 925-21-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-34909-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.