4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid
3-(对氯苯甲酰)-2-甲基丙酸
Also known as: 3-(p-chlorobenzoyl)-2-methylpropionic acid, 2-methyl-4-oxo-4-(4'-chlorophenyl)butyric acid, benzenebutanoic acid, 4-chloro-α-methyl-γ-oxo-, 4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid, MFCD01863260, TIMTEC-BB SBB003312, (2R)-4-(4-chlorophenyl)-2-methyl-4-oxobutanoate
4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid (CAS 52240-20-7) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H11ClO3 and a molecular weight of 226.65600 g/mol. It is also known as 3-(p-chlorobenzoyl)-2-methylpropionic acid, 2-methyl-4-oxo-4-(4'-chlorophenyl)butyric acid and benzenebutanoic acid, 4-chloro-α-methyl-γ-oxo-. Key properties include a melting point of 137-139ºC, a boiling point of 407.6ºC at 760mmHg and a flash point of 200.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 52240-20-7
- Jingsj CID
- J-49937-2
- Molecular Formula
- C11H11ClO3
- Chinese Name
- 3-(对氯苯甲酰)-2-甲基丙酸
- Molecular Weight
- 226.65600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 137-139ºC |
|---|---|
| Boiling Point | 407.6ºC at 760mmHg |
| Flash Point | 200.3ºC |
Frequently Asked Questions
What is the CAS number of 4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid?
The CAS number of 4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid is 52240-20-7.
What are the molecular formula and molecular weight of 4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid?
4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid has molecular formula C11H11ClO3 and molecular weight 226.65600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-(4-chlorophenyl)-2-methyl-4-oxobutanoic acid (CAS 52240-20-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-49937-2 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.