2,3-Dimethylbenzaldehyde
Also known as: Hemellitaldehyde, o-Xylene-3-carboxaldehyde, 3-Formyl-o-xylene, Benzaldehyde, 2,3-dimethyl-, Dimethylformylbenzene, MFCD00798004
2,3-Dimethylbenzaldehyde (CAS 5779-93-1) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C9H10O and a molecular weight of 134.175 g/mol. Key properties include a boiling point of 223.7±9.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 95.7±5.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5779-93-1
- Jingsj CID
- J-45374-7
- Molecular Formula
- C9H10O
- Molecular Weight
- 134.175 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 223.7±9.0 °C at 760 mmHg |
|---|---|
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 95.7±5.0 °C |
| Exact Mass | 134.073166 |
| PSA | 17.07000 |
| LogP | 2.56 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.551 |
Customs & Trade Information
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes without other oxygen function. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:5.5%. General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,3-Dimethylbenzaldehyde?
The CAS number of 2,3-Dimethylbenzaldehyde is 5779-93-1.
What are the molecular formula and molecular weight of 2,3-Dimethylbenzaldehyde?
2,3-Dimethylbenzaldehyde has molecular formula C9H10O and molecular weight 134.175 g/mol.
What are the upstream and downstream products of 2,3-Dimethylbenzaldehyde?
For 2,3-Dimethylbenzaldehyde, Upstream Products: 2,3-Dimethylbenzonitrile, 1-(Bromomethyl)-2,3-dimethylbenzene, (2,3-dimethylphenyl)methanol; Downstream Products: α-(2,3-Dimethylphenyl)-1-(trityl)-1H-imidazole-4-methanol, 1-(2,3-Dimethylphenyl)ethanol, N-(2,3-Dimethylbenzyl)cyclopropanamine.
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-Dimethylbenzaldehyde (CAS 5779-93-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45374-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.