4-hydroxy-2-methylbenzaldehyde
Also known as: 4-hydroxy-2-methylbenzenecarbaldehyde, 4-hydroxy-o-tolualdehyde, m-cresol-4-aldehyde, 4,2
4-hydroxy-2-methylbenzaldehyde (CAS 41438-18-0) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H8O2 and a molecular weight of 136.148 g/mol. Key properties include a melting point of 104-107°C, a boiling point of 265.5±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 110.4±14.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 41438-18-0
- Jingsj CID
- J-45202-3
- Molecular Formula
- C8H8O2
- Molecular Weight
- 136.148 g/mol
- Category
- Aromatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 104-107°C |
|---|---|
| Boiling Point | 265.5±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 110.4±14.4 °C |
| Exact Mass | 136.052429 |
| PSA | 37.30000 |
| LogP | 1.85 |
| Vapor Pressure | 0.0±0.6 mmHg at 25°C |
| Refractive Index | 1.602 |
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 4-hydroxy-2-methylbenzaldehyde?
The CAS number of 4-hydroxy-2-methylbenzaldehyde is 41438-18-0.
What are the molecular formula and molecular weight of 4-hydroxy-2-methylbenzaldehyde?
4-hydroxy-2-methylbenzaldehyde has molecular formula C8H8O2 and molecular weight 136.148 g/mol.
What are the upstream and downstream products of 4-hydroxy-2-methylbenzaldehyde?
For 4-hydroxy-2-methylbenzaldehyde, Upstream Products: m-Cresol, 3,4-Dimethylphenol, 4-Methoxy-2-methylbenzaldehyde; Downstream Products: 4-Hydroxy-2-methylbenzonitrile, 4-Methoxy-2-methylbenzaldehyde, 4-Hydroxy-2-methylbenzoic acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-hydroxy-2-methylbenzaldehyde (CAS 41438-18-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-45202-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.