2,4-dimethoxybenzaldehyde
Also known as: Benzaldehyde, 2,4-dimethoxy-, β-Resorcylaldehyde dimethyl ether, 2,4-Dimethoxybenzaldehyde, 2,4-Bis(methyloxy)benzaldehyde, MFCD00003311, EINECS 210-342-4
2,4-dimethoxybenzaldehyde (CAS 613-45-6) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O3 and a molecular weight of 166.174 g/mol. Key properties include a melting point of 67-69 °C(lit.), a boiling point of 307.8±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 124.7±8.2 °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.
- 613-45-6
- Jingsj CID
- J-32631-8
- Molecular Formula
- C9H10O3
- Molecular Weight
- 166.174 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-69 °C(lit.) |
|---|---|
| Boiling Point | 307.8±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 124.7±8.2 °C |
| Exact Mass | 166.062988 |
| PSA | 35.53000 |
| LogP | 1.66 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.534 |
| Additional Property | insoluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory 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 2,4-dimethoxybenzaldehyde?
The CAS number of 2,4-dimethoxybenzaldehyde is 613-45-6.
What are the molecular formula and molecular weight of 2,4-dimethoxybenzaldehyde?
2,4-dimethoxybenzaldehyde has molecular formula C9H10O3 and molecular weight 166.174 g/mol.
Is 2,4-dimethoxybenzaldehyde hazardous?
2,4-dimethoxybenzaldehyde 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 2,4-dimethoxybenzaldehyde?
For 2,4-dimethoxybenzaldehyde, Upstream Products: 2,4-Dimethoxybenzyl alcohol, 2,4-Dimethoxybenzaldehyde oxime, Methyllithium; Downstream Products: N-(2,4-Dimethoxybenzyl)-1,2,4-thiadiazol-5-amine, Methyl 4-hydroxy-6,8-dimethoxy-2-naphthoate, 4-Methylresorcinol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,4-dimethoxybenzaldehyde (CAS 613-45-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-32631-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.