2,3-Naphthalenedicarboxylic acid
Also known as: naphthalene-2,3-dicarboxylic acid, 2,3-naphthalenedicarboxylic acid, MFCD00004104, EINECS 218-517-7
2,3-Naphthalenedicarboxylic acid (CAS 2169-87-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C12H8O4 and a molecular weight of 216.189 g/mol. Key properties include a melting point of 238-240 °C (dec.)(lit.), a boiling point of 407.5±33.0 °C at 760 mmHg, a density of 1.5±0.1 g/cm3 and a flash point of 214.4±21.9 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2169-87-1
- Jingsj CID
- J-27181-8
- Molecular Formula
- C12H8O4
- Molecular Weight
- 216.189 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 238-240 °C (dec.)(lit.) |
|---|---|
| Boiling Point | 407.5±33.0 °C at 760 mmHg |
| Density | 1.5±0.1 g/cm3 |
| Flash Point | 214.4±21.9 °C |
| Exact Mass | 216.042252 |
| PSA | 74.60000 |
| LogP | 2.04 |
| Vapor Pressure | 0.0±1.0 mmHg at 25°C |
| Refractive Index | 1.708 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- 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 2,3-Naphthalenedicarboxylic acid?
The CAS number of 2,3-Naphthalenedicarboxylic acid is 2169-87-1.
What are the molecular formula and molecular weight of 2,3-Naphthalenedicarboxylic acid?
2,3-Naphthalenedicarboxylic acid has molecular formula C12H8O4 and molecular weight 216.189 g/mol.
Is 2,3-Naphthalenedicarboxylic acid hazardous?
2,3-Naphthalenedicarboxylic acid has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 2,3-Naphthalenedicarboxylic acid?
For 2,3-Naphthalenedicarboxylic acid, Upstream Products: Maleic anhydride, 1,2-Bis(dibromomethyl)benzene, naphthalene-2,3-dicarboxaldehyde; Downstream Products: 2,3-Naphthalenedicarboximide, N-Phenyl-2,3-naphthalimide, 2,3-Bis(hydroxymethyl)naphthalene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Naphthalenedicarboxylic acid (CAS 2169-87-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27181-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.