4-methylcatechol
Also known as: 1,2-Benzenediol, 4-methyl-, 1,2-Dihydroxy-4-methylbenzene, 1-Methyl-3,4-dihydroxybenzene, 2-Hydroxy-4-methylphenol, 3,4-Dihydroxytoluene, 4-Methyl-1,2-benzenediol, 4-Methylpyrocatechol, Homocatechol, p-Methylcatechol
4-methylcatechol (CAS 452-86-8) is a compound in the Alcohols category listed in the Jingsj chemical database. It has the molecular formula C7H8O2 and a molecular weight of 124.137 g/mol. Key properties include a melting point of 67-69 °C(lit.), a boiling point of 247.7±20.0 °C at 760 mmHg, a density of 1.2±0.1 g/cm3 and a flash point of 121.1±16.4 °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.
- 452-86-8
- Jingsj CID
- J-1990649-1
- Molecular Formula
- C7H8O2
- Molecular Weight
- 124.137 g/mol
- Category
- Alcohols
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 67-69 °C(lit.) |
|---|---|
| Boiling Point | 247.7±20.0 °C at 760 mmHg |
| Density | 1.2±0.1 g/cm3 |
| Flash Point | 121.1±16.4 °C |
| Exact Mass | 124.052429 |
| PSA | 40.46000 |
| LogP | 1.34 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.595 |
| Additional Property | soluble |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Activity & Biological Data
| Target | Human Endogenous Metabolite Catechol 2,3-Dioxygenase |
|---|---|
| Additional Information | [1]. Okuta A, et al. Construction of chimeric catechol 2,3-dioxygenase exhibiting improved activity against the suicide inhibitor 4-methylcatechol. Appl Environ Microbiol. 2004 Mar;70(3):1804-10. |
Customs & Trade Information
| HS Code | 2907299090 |
|---|---|
| Summary | 2907299090 polyphenols; phenol-alcohols。supervision conditions:AB(certificate of inspection for goods inward,certificate of inspection for goods outward)。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-methylcatechol?
The CAS number of 4-methylcatechol is 452-86-8.
What are the molecular formula and molecular weight of 4-methylcatechol?
4-methylcatechol has molecular formula C7H8O2 and molecular weight 124.137 g/mol.
Is 4-methylcatechol hazardous?
4-methylcatechol has GHS signal word Warning and hazard statements H315 — Causes skin irritation; H319 — Causes serious eye irritation; H335 — May cause respiratory irritation.
What are the upstream and downstream products of 4-methylcatechol?
For 4-methylcatechol, Upstream Products: m-Cresol, p-Cresol, 2-Methoxy-4-methylphenol; Downstream Products: Acetoacetic Acid, 4-(Hydroxymethyl)catechol, Oxalic 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-methylcatechol (CAS 452-86-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990649-1 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.