1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid
1,4-二氧代-1,2,3,4-四氢酞嗪-5-羧酸
Also known as: 1,4-dioxo-2,3-dihydrophthalazine-5-carboxylic acid, 5-Phthalazinecarboxylic acid, 1,2,3,4-tetrahydro-1,4-dioxo-, MFCD12972304
1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid (CAS 67402-77-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O4 and a molecular weight of 206.16 g/mol. It is also known as 1,4-dioxo-2,3-dihydrophthalazine-5-carboxylic acid, 5-Phthalazinecarboxylic acid, 1,2,3,4-tetrahydro-1,4-dioxo- and MFCD12972304. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 67402-77-1
- Jingsj CID
- J-1529688-9
- Molecular Formula
- C9H6N2O4
- Chinese Name
- 1,4-二氧代-1,2,3,4-四氢酞嗪-5-羧酸
- Molecular Weight
- 206.16 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid?
The CAS number of 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid is 67402-77-1.
What are the molecular formula and molecular weight of 1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid?
1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid has molecular formula C9H6N2O4 and molecular weight 206.16 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Dioxo-1,2,3,4-tetrahydrophthalazine-5-carboxylic acid (CAS 67402-77-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1529688-9 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.