3,5-Dimethylbenzaldehyde
Also known as: 3,5-Dimethylbenzaldehyde, m-Xylene-5-carboxaldehyde, Mesitylenaldehyde, Mesitylenic aldehyde, Benzaldehyde, 3,5-dimethyl-
3,5-Dimethylbenzaldehyde (CAS 5779-95-3) 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 melting point of 8-10 °C, a boiling point of 221.0±0.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 87.5±5.0 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5779-95-3
- Jingsj CID
- J-12072-9
- 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
| Melting Point | 8-10 °C |
|---|---|
| Boiling Point | 221.0±0.0 °C at 760 mmHg |
| Density | 1.0±0.1 g/cm3 |
| Flash Point | 87.5±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 |
Activity & Biological Data
| Additional Information | [1]. M Tudorie, et al. Coupled large amplitude motions: a case study of the dimethylbenzaldehyde isomers. J Phys Chem A. 2013 Dec 19;117(50):13636-47. |
|---|
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 3,5-Dimethylbenzaldehyde?
The CAS number of 3,5-Dimethylbenzaldehyde is 5779-95-3.
What are the molecular formula and molecular weight of 3,5-Dimethylbenzaldehyde?
3,5-Dimethylbenzaldehyde has molecular formula C9H10O and molecular weight 134.175 g/mol.
What are the upstream and downstream products of 3,5-Dimethylbenzaldehyde?
For 3,5-Dimethylbenzaldehyde, Upstream Products: 1-Iodo-3,5-dimethylbenzene, 5-Bromo-m-xylene, 3,5-Dimethylbenzyl bromide; Downstream Products: 3,5-Dimethylbenzoic acid, 3,5-dimethylbenzyl alcohol, Mesitylene.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "3,5-Dimethylbenzaldehyde (CAS 5779-95-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-12072-9 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.