2,3-Dimethoxybenzaldehyde
Also known as: o-Veratraldehyde, 2,3-Dimethoxybenzenecarbonal, O-VERATRALDEHYDE, O-VERATRIC ALDEHYDE, Orthoveratraldehyde, Benzaldehyde, 2,3-dimethoxy-, 2-VERATRALDEHYDE, NSC 51953, NSC 403661, NSC 6314
2,3-Dimethoxybenzaldehyde (CAS 86-51-1) 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 48-52 °C(lit.), a boiling point of 266.7±20.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 105.8±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.
- 86-51-1
- Jingsj CID
- J-44852-2
- 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 | 48-52 °C(lit.) |
|---|---|
| Boiling Point | 266.7±20.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 105.8±8.2 °C |
| Exact Mass | 166.062988 |
| PSA | 35.53000 |
| LogP | 1.63 |
| 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
- H335 — May cause respiratory irritation
Activity & Biological Data
| Additional Information | [1]. Kim JH, et al. Antifungal activity of redox-active benzaldehydes that target cellular antioxidation. Ann Clin Microbiol Antimicrob. |
|---|
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 2,3-Dimethoxybenzaldehyde?
The CAS number of 2,3-Dimethoxybenzaldehyde is 86-51-1.
What are the molecular formula and molecular weight of 2,3-Dimethoxybenzaldehyde?
2,3-Dimethoxybenzaldehyde has molecular formula C9H10O3 and molecular weight 166.174 g/mol.
Is 2,3-Dimethoxybenzaldehyde hazardous?
2,3-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 2,3-Dimethoxybenzaldehyde?
For 2,3-Dimethoxybenzaldehyde, Upstream Products: o-Vanillin, iodomethane, 2,3-dimethoxybenzyl alcohol; Downstream Products: Palmatine, 1,3-Benzodioxole-4-carboxylic acid, (E)-1,2-dimethoxy-3-(2-nitrovinyl)benzene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3-Dimethoxybenzaldehyde (CAS 86-51-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-44852-2 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.