4,7-Dimethoxy-1-naphthaldehyde
Also known as: 4,7-Dimethoxynaphthalene-1-carbaldehyde, 1-Naphthalenecarboxaldehyde, 4,7-dimethoxy-, 4,7-Dimethoxy-1-naphthalenecarboxaldehyde, 4,7-Dimethoxynaphthalene-1-carboxaldehyde, 1-Naphthaldehyde, 4,7-dimethoxy-, 4,7-Dimethoxy-[1]naphthaldehyd
4,7-Dimethoxy-1-naphthaldehyde (CAS 90381-44-5) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C13H12O3 and a molecular weight of 216.23300 g/mol. Key properties include a melting point of 79-83ºC(lit.), a boiling point of 391.9ºC at 760 mmHg, a density of 1.18g/cm3 and a flash point of 182.4ºC. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 90381-44-5
- Jingsj CID
- J-25171-8
- Molecular Formula
- C13H12O3
- Molecular Weight
- 216.23300 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 79-83ºC(lit.) |
|---|---|
| Boiling Point | 391.9ºC at 760 mmHg |
| Density | 1.18g/cm3 |
| Flash Point | 182.4ºC |
| Exact Mass | 216.07900 |
| PSA | 35.53000 |
| LogP | 2.66950 |
| Refractive Index | 1.618 |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
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 4,7-Dimethoxy-1-naphthaldehyde?
The CAS number of 4,7-Dimethoxy-1-naphthaldehyde is 90381-44-5.
What are the molecular formula and molecular weight of 4,7-Dimethoxy-1-naphthaldehyde?
4,7-Dimethoxy-1-naphthaldehyde has molecular formula C13H12O3 and molecular weight 216.23300 g/mol.
Is 4,7-Dimethoxy-1-naphthaldehyde hazardous?
4,7-Dimethoxy-1-naphthaldehyde has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation.
What are the upstream and downstream products of 4,7-Dimethoxy-1-naphthaldehyde?
For 4,7-Dimethoxy-1-naphthaldehyde, Upstream Products: 1,6-Dimethoxynaphthalene, N,N-Dimethylformamide, N-Methylformanilide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4,7-Dimethoxy-1-naphthaldehyde (CAS 90381-44-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-25171-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.