5-Methyl-1,3-cyclohexanedione
Also known as: 5-Methylcyclohexane-1,3-dione, 5-Methyl-1,3-cyclohexandione, 1,3-Cyclohexanedione, 5-methyl-, 1,3-Dioxo-5-methylcyclohexane, 5-Methylcyclohexane dione
5-Methyl-1,3-cyclohexanedione (CAS 4341-24-6) is a compound in the Solvents category listed in the Jingsj chemical database. It has the molecular formula C7H10O2 and a molecular weight of 126.153 g/mol. Key properties include a melting point of 126-130 °C(lit.), a boiling point of 235.7±23.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 85.9±19.6 °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.
- 4341-24-6
- Jingsj CID
- J-23607-7
- Molecular Formula
- C7H10O2
- Molecular Weight
- 126.153 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 126-130 °C(lit.) |
|---|---|
| Boiling Point | 235.7±23.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 85.9±19.6 °C |
| Exact Mass | 126.068077 |
| PSA | 34.14000 |
| LogP | -0.39 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.459 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2914299000 |
|---|---|
| Summary | 2914299000. other cyclanic, cyclenic or cyclotherpenic ketones 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 5-Methyl-1,3-cyclohexanedione?
The CAS number of 5-Methyl-1,3-cyclohexanedione is 4341-24-6.
What are the molecular formula and molecular weight of 5-Methyl-1,3-cyclohexanedione?
5-Methyl-1,3-cyclohexanedione has molecular formula C7H10O2 and molecular weight 126.153 g/mol.
Is 5-Methyl-1,3-cyclohexanedione hazardous?
5-Methyl-1,3-cyclohexanedione 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. "5-Methyl-1,3-cyclohexanedione (CAS 4341-24-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-23607-7 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.