3,5-Dimethoxybenzaldehyde
Also known as: NSC 62667, Benzaldehyde, 3,5-dimethoxy-, 3,5-Dimethoxybenzaldehye, 3,5-Dimethoxybenzeldehyde, 3,5-dimethoxy benzaldehyde, 3,5-dimethoxybenzaldehdye, 3,5-dimethoxybenzaldehyd, EINECS 230-772-6, MFCD00003366
3,5-Dimethoxybenzaldehyde (CAS 7311-34-4) 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 166.17 g/mol. Key properties include a melting point of 45-48 °C(lit.), a boiling point of 276.5±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 119.0±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.
- 7311-34-4
- Jingsj CID
- J-44484-8
- Molecular Formula
- C9H10O3
- Molecular Weight
- 166.17 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 45-48 °C(lit.) |
|---|---|
| Boiling Point | 276.5±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 119.0±8.2 °C |
| Exact Mass | 166.062988 |
| PSA | 35.53000 |
| LogP | 1.53 |
| Vapor Pressure | 0.0±0.5 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 3,5-Dimethoxybenzaldehyde?
The CAS number of 3,5-Dimethoxybenzaldehyde is 7311-34-4.
What are the molecular formula and molecular weight of 3,5-Dimethoxybenzaldehyde?
3,5-Dimethoxybenzaldehyde has molecular formula C9H10O3 and molecular weight 166.17 g/mol.
Is 3,5-Dimethoxybenzaldehyde hazardous?
3,5-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 3,5-Dimethoxybenzaldehyde?
For 3,5-Dimethoxybenzaldehyde, Upstream Products: 3,5-Dimethoxybenzoyl chloride, 3,5-Dimethoxybenzyl alcohol, 3,4,5-Trimethoxybenzaldehyde dimethyl acetal; Downstream Products: 3',5'-Dimethoxyacetophenone, 3,5-Dimethoxybenzylamine, 5-Heptylresorcinol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dimethoxybenzaldehyde (CAS 7311-34-4)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44484-8 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.