naphthalene-2,3-dicarboxaldehyde
Also known as: 2,3-naphthalenedialdehyde, 2,3-naphthalenedicarbaldehyde, NDA, naphthalene dialdehyde, 2,3-naphthalenedicarboxaldehyde, MFCD00016618
naphthalene-2,3-dicarboxaldehyde (CAS 7149-49-7) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H8O2 and a molecular weight of 184.19 g/mol. Key properties include a melting point of 131-133ºC(lit.), a boiling point of 380.0±25.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 142.5±20.2 °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.
- 7149-49-7
- Jingsj CID
- J-25359-4
- Molecular Formula
- C12H8O2
- Molecular Weight
- 184.19 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 131-133ºC(lit.) |
|---|---|
| Boiling Point | 380.0±25.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 142.5±20.2 °C |
| Exact Mass | 184.052429 |
| PSA | 34.14000 |
| LogP | 1.74 |
| Vapor Pressure | 0.0±0.9 mmHg at 25°C |
| Refractive Index | 1.713 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Dahal GP, et al. Aspartate semialdehyde dehydrogenase inhibition suppresses the growth of the pathogenic fungus Candida albicans. Drug Dev Res. 2020 Sep;81(6):736-744. |
|---|
Customs & Trade Information
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of naphthalene-2,3-dicarboxaldehyde?
The CAS number of naphthalene-2,3-dicarboxaldehyde is 7149-49-7.
What are the molecular formula and molecular weight of naphthalene-2,3-dicarboxaldehyde?
naphthalene-2,3-dicarboxaldehyde has molecular formula C12H8O2 and molecular weight 184.19 g/mol.
Is naphthalene-2,3-dicarboxaldehyde hazardous?
naphthalene-2,3-dicarboxaldehyde 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 naphthalene-2,3-dicarboxaldehyde?
For naphthalene-2,3-dicarboxaldehyde, Upstream Products: 2,3-Bis(hydroxymethyl)naphthalene, 2,3-Naphthalenedicarboxylic acid, Guajen; Downstream Products: p-Cresol, L-Methionine, 2,3-Naphthalenedicarboxylic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "naphthalene-2,3-dicarboxaldehyde (CAS 7149-49-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25359-4 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.