2,5-Dimethoxybenzaldehyde
Also known as: 2,5-Dimethoxybenzaldehyde, 2,5-(MeO)2PhCHO, 2,5-dimethoxybenzaldehyde, 2,5-dimethoxy-benzaldehyde, 2,5-dimethoxybenzenecarbaldehyde, 2,5-dimethoxycarboxaldehyde, 5-Dimethoxy benzaldehyde, Benzaldehyde, 2,5-dimethoxy-, Benzaldehyde,2,5-dimethoxy, EINECS 202-211-5, MFCD00003314, gentisic aldehyde dimethyl ether
2,5-Dimethoxybenzaldehyde (CAS 93-02-7) 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 46-48 °C(lit.), a boiling point of 283.8±0.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 120.6±8.2 °C. It is classified under GHS with signal word Danger and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H334 — May cause allergy or asthma symptoms if inhaled. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 93-02-7
- Jingsj CID
- J-9390-3
- 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 | 46-48 °C(lit.) |
|---|---|
| Boiling Point | 283.8±0.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 120.6±8.2 °C |
| Exact Mass | 166.062988 |
| PSA | 35.53000 |
| LogP | 1.77 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.534 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H334 — May cause allergy or asthma symptoms if inhaled
- 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 2,5-Dimethoxybenzaldehyde?
The CAS number of 2,5-Dimethoxybenzaldehyde is 93-02-7.
What are the molecular formula and molecular weight of 2,5-Dimethoxybenzaldehyde?
2,5-Dimethoxybenzaldehyde has molecular formula C9H10O3 and molecular weight 166.174 g/mol.
Is 2,5-Dimethoxybenzaldehyde hazardous?
2,5-Dimethoxybenzaldehyde has GHS signal word Danger and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H334 — May cause allergy or asthma symptoms if inhaled.
What are the upstream and downstream products of 2,5-Dimethoxybenzaldehyde?
For 2,5-Dimethoxybenzaldehyde, Upstream Products: 1,4-Dimethoxybenzene, Ethyl formate, 2,5-Dimethoxybenzyl alcohol; Downstream Products: 4-(2,5-Dimethoxyphenyl)butanoic acid, 1-(2,5-dimethoxyphenyl)propan-1-one, 2,5-Dimethoxybenzyl alcohol.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,5-Dimethoxybenzaldehyde (CAS 93-02-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9390-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.