2-Hydroxy-1-naphthaldehyde
Also known as: 1-Formyl-2-naphthol, 1-Hydroxy-2-naphthalenecarboxaldehyde, 2-Hydroxy-1-naphthalaldehyde, 2-Hydroxy-1-naphthalenecarboxaldehyde, 2-Hydroxynaphthaldehyde, 1-Naphthaldehyde, 2-hydroxy-, MFCD00004005
2-Hydroxy-1-naphthaldehyde (CAS 708-06-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H8O2 and a molecular weight of 172.18 g/mol. Key properties include a melting point of 82-85ºC, a boiling point of 305.8±0.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 134.3±13.0 °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.
- 708-06-5
- Jingsj CID
- J-39754-6
- Molecular Formula
- C11H8O2
- Molecular Weight
- 172.18 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 82-85ºC |
|---|---|
| Boiling Point | 305.8±0.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 134.3±13.0 °C |
| Exact Mass | 172.052429 |
| PSA | 37.30000 |
| LogP | 2.84 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.719 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
- H400 — Very toxic to aquatic life
Activity & Biological Data
| Target | KRAS(G12C) |
|---|---|
| Additional Information | [1]. Orgován Z, et al. Covalent fragment mapping of KRasG12C revealed novel chemotypes with in vivo potency. Eur J Med Chem. 2023 Mar 15;250:115212. |
Customs & Trade Information
| HS Code | 2912499000 |
|---|---|
| Summary | 2912499000. other aldehyde-ethers, aldehyde-phenols and aldehydes with other oxygen function. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2-Hydroxy-1-naphthaldehyde?
The CAS number of 2-Hydroxy-1-naphthaldehyde is 708-06-5.
What are the molecular formula and molecular weight of 2-Hydroxy-1-naphthaldehyde?
2-Hydroxy-1-naphthaldehyde has molecular formula C11H8O2 and molecular weight 172.18 g/mol.
Is 2-Hydroxy-1-naphthaldehyde hazardous?
2-Hydroxy-1-naphthaldehyde 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-Hydroxy-1-naphthaldehyde?
For 2-Hydroxy-1-naphthaldehyde, Upstream Products: 2-Naphthol, 2-Methoxy-1-naphthaldehyde, N,N-Dimethylformamide; Downstream Products: Sirtinol, Phthalide-3-acetic acid, 2-[(E)-2-Carboxyvinyl]benzoic 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. "2-Hydroxy-1-naphthaldehyde (CAS 708-06-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-39754-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.