5-Nitroisophthalic acid
5-硝基间苯二甲酸
Also known as: 1,3-Benzenedicarboxylic acid, 5-nitro-, 5-Nitro-1,3-benzenedicarboxylic acid, 5-Nitrobenzene-1,3-dicarboxylic acid, 3-Carboxy-5-nitrobenzoic acid, 5-NIPA, 5-Nitro-m-phthalic acid, Nitroisophthalic acid, Glycopyrronium Bromide EP Impurity O, 5-NO2-isophthalic acid
5-Nitroisophthalic acid (CAS 618-88-2) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C8H5NO6 and a molecular weight of 211.128 g/mol. It is also known as 1,3-Benzenedicarboxylic acid, 5-nitro-, 5-Nitro-1,3-benzenedicarboxylic acid and 5-Nitrobenzene-1,3-dicarboxylic acid. Key properties include a melting point of 259-261 °C(lit.), a boiling point of 473.7±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 213.9±15.8 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 618-88-2
- Jingsj CID
- J-32717-0
- Molecular Formula
- C8H5NO6
- Chinese Name
- 5-硝基间苯二甲酸
- Molecular Weight
- 211.128 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 259-261 °C(lit.) |
|---|---|
| Boiling Point | 473.7±40.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 213.9±15.8 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of 5-Nitroisophthalic acid?
The CAS number of 5-Nitroisophthalic acid is 618-88-2.
What are the molecular formula and molecular weight of 5-Nitroisophthalic acid?
5-Nitroisophthalic acid has molecular formula C8H5NO6 and molecular weight 211.128 g/mol.
Is 5-Nitroisophthalic acid hazardous?
5-Nitroisophthalic acid has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "5-Nitroisophthalic acid (CAS 618-88-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32717-0 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.