phthalazine-1-carboxylic acid
二氮杂萘-1-羧酸
Also known as: 1-Phthalazinecarboxylic acid, Phthalazine-1-carboxylic acid
phthalazine-1-carboxylic acid (CAS 801161-36-4) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H6N2O2 and a molecular weight of 174.15600 g/mol. It is also known as 1-Phthalazinecarboxylic acid and Phthalazine-1-carboxylic acid. Key properties include a boiling point of 496.4ºC at 760 mmHg, a density of 1.421g/cm3 and a flash point of 254ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 801161-36-4
- Jingsj CID
- J-1047679-4
- Molecular Formula
- C9H6N2O2
- Chinese Name
- 二氮杂萘-1-羧酸
- Molecular Weight
- 174.15600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 496.4ºC at 760 mmHg |
|---|---|
| Density | 1.421g/cm3 |
| Flash Point | 254ºC |
Frequently Asked Questions
What is the CAS number of phthalazine-1-carboxylic acid?
The CAS number of phthalazine-1-carboxylic acid is 801161-36-4.
What are the molecular formula and molecular weight of phthalazine-1-carboxylic acid?
phthalazine-1-carboxylic acid has molecular formula C9H6N2O2 and molecular weight 174.15600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "phthalazine-1-carboxylic acid (CAS 801161-36-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1047679-4 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.