4,5-Dinitrophthalic acid
4,5-二硝基邻苯二甲酸
Also known as: 1,2-Benzenedicarboxylic acid, 4,5-dinitro-, 4,5-dinitrophthalic acid, 4,5-dinitro-phthalic acid, 4,5-Dinitro-phthalsaeure
4,5-Dinitrophthalic acid (CAS 90348-28-0) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H4N2O8 and a molecular weight of 256.12600 g/mol. It is also known as 1,2-Benzenedicarboxylic acid, 4,5-dinitro-, 4,5-dinitrophthalic acid and 4,5-dinitro-phthalic acid. Key properties include a boiling point of 551ºC at 760 mmHg, a density of 1.853g/cm3 and a flash point of 243.3ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90348-28-0
- Jingsj CID
- J-1033391-0
- Molecular Formula
- C8H4N2O8
- Chinese Name
- 4,5-二硝基邻苯二甲酸
- Molecular Weight
- 256.12600 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 551ºC at 760 mmHg |
|---|---|
| Density | 1.853g/cm3 |
| Flash Point | 243.3ºC |
Frequently Asked Questions
What is the CAS number of 4,5-Dinitrophthalic acid?
The CAS number of 4,5-Dinitrophthalic acid is 90348-28-0.
What are the molecular formula and molecular weight of 4,5-Dinitrophthalic acid?
4,5-Dinitrophthalic acid has molecular formula C8H4N2O8 and molecular weight 256.12600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,5-Dinitrophthalic acid (CAS 90348-28-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1033391-0 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.