(R)-4-Methoxy-2-methyl-4-oxobutanoic acid

(R)-(+)-3-甲基琥珀酸单甲酯

Also known as: (2R)-2-Methylsuccinic acid 4-methyl ester, (2R)-4-Methoxy-2-methyl-4-oxobutanoic acid, (R)-(+)-2-METHYLSUCCINIC ACID 4-METHYL ESTER, (R)-(+)-3-CARBOXYBUTYRIC ACID METHYL ESTER, (R)-(+)-3-METHYLSUCCINIC ACID 1-MONOMETHYL ESTER, (R)-2-METHYLSUCCINIC ACID 4-METHYL ESTER, 1-MONOMETHYL (R)-(+)-3-METHYLSUCCINATE, 4-METHYL HYDROGEN (R)-(+)-2-METHYLSUCCINATE, Butanedioic acid, 2-methyl-, 4-methyl ester, (2R)-, METHYL-(R)-3-CARBOXYBUTANOATE, MFCD00211259

(R)-4-Methoxy-2-methyl-4-oxobutanoic acid (CAS 81025-83-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C6H10O4 and a molecular weight of 146.141 g/mol. It is also known as (2R)-2-Methylsuccinic acid 4-methyl ester, (2R)-4-Methoxy-2-methyl-4-oxobutanoic acid and (R)-(+)-2-METHYLSUCCINIC ACID 4-METHYL ESTER. Key properties include a boiling point of 248.8±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 101.7±16.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
81025-83-4
Jingsj CID
J-8514-8
Molecular Formula
C6H10O4
Chinese Name
(R)-(+)-3-甲基琥珀酸单甲酯
Molecular Weight
146.141 g/mol
Category
Organic Acids
Last updated
8/21/2026

No offers for this compound yet.

Request a quote

Physicochemical Properties

Boiling Point248.8±23.0 °C at 760 mmHg
Density1.2±0.1 g/cm3
Flash Point101.7±16.1 °C

Frequently Asked Questions

What is the CAS number of (R)-4-Methoxy-2-methyl-4-oxobutanoic acid?

The CAS number of (R)-4-Methoxy-2-methyl-4-oxobutanoic acid is 81025-83-4.

What are the molecular formula and molecular weight of (R)-4-Methoxy-2-methyl-4-oxobutanoic acid?

(R)-4-Methoxy-2-methyl-4-oxobutanoic acid has molecular formula C6H10O4 and molecular weight 146.141 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(R)-4-Methoxy-2-methyl-4-oxobutanoic acid (CAS 81025-83-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-8514-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.