methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate

3-乙基-4-氧代-3,4-二氢-酞嗪-1-羧酸甲酯

Also known as: 3-ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid methyl ester, 1-phthalazinecarboxylic acid, 3-ethyl-3,4-dihydro-4-oxo-, methyl ester, 3-ethyl-4-phthalazon-1-carbonsaeure-methylester, methyl 3-ethyl-4-oxophthalazine-1-carboxylate

methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate (CAS 16015-53-5) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H12N2O3 and a molecular weight of 232.23500 g/mol. It is also known as 3-ethyl-4-oxo-3,4-dihydro-phthalazine-1-carboxylic acid methyl ester, 1-phthalazinecarboxylic acid, 3-ethyl-3,4-dihydro-4-oxo-, methyl ester and 3-ethyl-4-phthalazon-1-carbonsaeure-methylester. Key properties include a boiling point of 363ºC at 760mmHg, a density of 1.26g/cm3 and a flash point of 173.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
16015-53-5
Jingsj CID
J-1502504-7
Molecular Formula
C12H12N2O3
Chinese Name
3-乙基-4-氧代-3,4-二氢-酞嗪-1-羧酸甲酯
Molecular Weight
232.23500 g/mol
Category
Organic Acids
Last updated
8/21/2026

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Physicochemical Properties

Boiling Point363ºC at 760mmHg
Density1.26g/cm3
Flash Point173.3ºC

Frequently Asked Questions

What is the CAS number of methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate?

The CAS number of methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate is 16015-53-5.

What are the molecular formula and molecular weight of methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate?

methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate has molecular formula C12H12N2O3 and molecular weight 232.23500 g/mol.

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

Last updated:

How to cite: Jingsj. "methyl 3-ethyl-4-oxo-3,4-dihydrophthalazine-1-carboxylate (CAS 16015-53-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1502504-7 (accessed 2026-10-25).

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