Methyl 2-formylbenzoate
Also known as: Methyl o-formylbenzoate, 2-Carbomethoxybenzaldehyde, Phthalaldehydic acid methyl ester, 2-Formylbenzoic acid methyl ester, Methyl 2-formylbenzenecarboxylate
Methyl 2-formylbenzoate (CAS 4122-56-9) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C9H8O3 and a molecular weight of 164.158 g/mol. Key properties include a boiling point of 280.0±23.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 122.2±22.7 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4122-56-9
- Jingsj CID
- J-27021-3
- Molecular Formula
- C9H8O3
- Molecular Weight
- 164.158 g/mol
- Category
- Organic Acids
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 280.0±23.0 °C at 760 mmHg |
|---|---|
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 122.2±22.7 °C |
| Exact Mass | 164.047348 |
| PSA | 43.37000 |
| LogP | 1.07 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.558 |
Customs & Trade Information
| HS Code | 2918300090 |
|---|---|
| Summary | 2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of Methyl 2-formylbenzoate?
The CAS number of Methyl 2-formylbenzoate is 4122-56-9.
What are the molecular formula and molecular weight of Methyl 2-formylbenzoate?
Methyl 2-formylbenzoate has molecular formula C9H8O3 and molecular weight 164.158 g/mol.
What are the upstream and downstream products of Methyl 2-formylbenzoate?
For Methyl 2-formylbenzoate, Upstream Products: 2-Carboxybenzaldehyde, iodomethane, Methyl 2-iodobenzoate; Downstream Products: 3-methoxyisobenzofuran-1(3H)-one, Methyl hydrogen phthalate, Phthalide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Methyl 2-formylbenzoate (CAS 4122-56-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-27021-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.