Methyl 2-(2,3-dichlorobenzylidene)acetoacetate
2,3-二氯亚苄基乙酰乙酸甲酯
Also known as: Methyl 2-(2,3-dichlorobenzylidine)acetoacetate, 2-[(2,3-Dichlorophenyl)methylene]-3-oxobutanoic acid methyl ester, Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, (2E)-, Methyl (2E)-2-(2,3-dichlorobenzylidene)-3-oxobutanoate, methyl (2E)-2-[(2,3-dichlorophenyl)methylidene]-3-oxobutanoate
Methyl 2-(2,3-dichlorobenzylidene)acetoacetate (CAS 74073-22-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H10Cl2O3 and a molecular weight of 273.112 g/mol. It is also known as Methyl 2-(2,3-dichlorobenzylidine)acetoacetate, 2-[(2,3-Dichlorophenyl)methylene]-3-oxobutanoic acid methyl ester and Butanoic acid, 2-[(2,3-dichlorophenyl)methylene]-3-oxo-, methyl ester, (2E)-. Key properties include a melting point of 81-83ºC, a boiling point of 383.6±42.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 157.2±26.9 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 74073-22-6
- Jingsj CID
- J-1517726-9
- Molecular Formula
- C12H10Cl2O3
- Chinese Name
- 2,3-二氯亚苄基乙酰乙酸甲酯
- Molecular Weight
- 273.112 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 81-83ºC |
|---|---|
| Boiling Point | 383.6±42.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 157.2±26.9 °C |
Frequently Asked Questions
What is the CAS number of Methyl 2-(2,3-dichlorobenzylidene)acetoacetate?
The CAS number of Methyl 2-(2,3-dichlorobenzylidene)acetoacetate is 74073-22-6.
What are the molecular formula and molecular weight of Methyl 2-(2,3-dichlorobenzylidene)acetoacetate?
Methyl 2-(2,3-dichlorobenzylidene)acetoacetate has molecular formula C12H10Cl2O3 and molecular weight 273.112 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-(2,3-dichlorobenzylidene)acetoacetate (CAS 74073-22-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1517726-9 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.