2-Hydroxy-4-methylbenzaldehyde
Also known as: 4-Methylsalicylaldehyde, 2,4-Cresotaldehyde, 2-Formyl-5-methylphenol, 4-Methyl-2-hydroxybenzaldehyde, m-Homosalicylaldehyde
2-Hydroxy-4-methylbenzaldehyde (CAS 698-27-1) 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 58-61ºC(lit.), a boiling point of 219.5±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 88.0±14.4 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation, H319 — Causes serious eye irritation and H335 — May cause respiratory irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 698-27-1
- Jingsj CID
- J-1955594-3
- 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 | 58-61ºC(lit.) |
|---|---|
| Boiling Point | 219.5±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 88.0±14.4 °C |
| Exact Mass | 136.052429 |
| PSA | 37.30000 |
| LogP | 2.07 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.602 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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-Hydroxy-4-methylbenzaldehyde?
The CAS number of 2-Hydroxy-4-methylbenzaldehyde is 698-27-1.
What are the molecular formula and molecular weight of 2-Hydroxy-4-methylbenzaldehyde?
2-Hydroxy-4-methylbenzaldehyde has molecular formula C8H8O2 and molecular weight 136.148 g/mol.
Is 2-Hydroxy-4-methylbenzaldehyde hazardous?
2-Hydroxy-4-methylbenzaldehyde has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
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-Hydroxy-4-methylbenzaldehyde (CAS 698-27-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1955594-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.