2,3,4-Trimethoxybenzaldehyde
Also known as: Trimethoxybenzaldehyde, Benzaldehyde, 2,3,4-trimethoxy-, MFCD00003310, EINECS 218-271-0, Trimetazidine Impurity C, Trimetazidine EP Impurity C
2,3,4-Trimethoxybenzaldehyde (CAS 2103-57-3) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H12O4 and a molecular weight of 196.200 g/mol. Key properties include a melting point of 38-40 °C(lit.), a boiling point of 312.0±37.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 137.1±26.5 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 2103-57-3
- Jingsj CID
- J-1504329-5
- Molecular Formula
- C10H12O4
- Molecular Weight
- 196.200 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 38-40 °C(lit.) |
|---|---|
| Boiling Point | 312.0±37.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 137.1±26.5 °C |
| Exact Mass | 196.073563 |
| PSA | 44.76000 |
| LogP | 1.47 |
| Vapor Pressure | 0.0±0.7 mmHg at 25°C |
| Refractive Index | 1.525 |
| Additional Property | methanol: 0.1 g/mL, clear |
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 2,3,4-Trimethoxybenzaldehyde?
The CAS number of 2,3,4-Trimethoxybenzaldehyde is 2103-57-3.
What are the molecular formula and molecular weight of 2,3,4-Trimethoxybenzaldehyde?
2,3,4-Trimethoxybenzaldehyde has molecular formula C10H12O4 and molecular weight 196.200 g/mol.
What are the upstream and downstream products of 2,3,4-Trimethoxybenzaldehyde?
For 2,3,4-Trimethoxybenzaldehyde, Upstream Products: 2,3,4-Trimethoxybenzyl Alcohol, 1,2,3-Trimethoxybenzene, Dichloromethyl methyl ether; Downstream Products: trans-2,3,4-Trimethoxycinnamic acid, 2,3,4-Trimethoxy-6-methylphenol, 2,3-Dimethoxy-5-methyl-1,4-benzoquinone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,3,4-Trimethoxybenzaldehyde (CAS 2103-57-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1504329-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.