3-Nitrophthalic acid
Also known as: 3-nitro-1,2-benzenedicarboxylic acid, 3-nitrobenzene-1,2-dicarboxylic acid, m-Nitrophthalic acid, 1,2-Benzenedicarboxylic acid, 3-nitro-, MFCD00007138, EINECS 210-030-8, AKOS B028734
3-Nitrophthalic acid (CAS 603-11-2) 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. Key properties include a melting point of 210 °C (dec.)(lit.), a boiling point of 441.3±40.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 199.4±15.8 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H318 — Causes serious eye damage and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 603-11-2
- Jingsj CID
- J-42319-8
- Molecular Formula
- C8H5NO6
- 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 | 210 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 441.3±40.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 199.4±15.8 °C |
| Exact Mass | 211.011688 |
| PSA | 120.42000 |
| LogP | 0.67 |
| Vapor Pressure | 0.0±1.1 mmHg at 25°C |
| Refractive Index | 1.660 |
| Additional Property | 20 g/L (25 ºC) |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H318 — Causes serious eye damage
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2917399090 |
|---|---|
| Summary | 2917399090 aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 3-Nitrophthalic acid?
The CAS number of 3-Nitrophthalic acid is 603-11-2.
What are the molecular formula and molecular weight of 3-Nitrophthalic acid?
3-Nitrophthalic acid has molecular formula C8H5NO6 and molecular weight 211.128 g/mol.
Is 3-Nitrophthalic acid hazardous?
3-Nitrophthalic acid has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H318 — Causes serious eye damage; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 3-Nitrophthalic acid?
For 3-Nitrophthalic acid, Upstream Products: Phthalic anhydride, Phthalic acid, 1-Nitronaphthalene; Downstream Products: 2-Amino-6-(methoxycarbonyl)benzoic acid, 3-Nitrophthalonitrile, Apremilast.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3-Nitrophthalic acid (CAS 603-11-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42319-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.