1,4-Cyclohexanedione
Also known as: Cyclohexane-1,4-dione, Tetrahydro-p-benzoquinone, Tetrahydroquinone, 1,4-Dioxocyclohexane, Cyclohexan-1,4-dione
1,4-Cyclohexanedione (CAS 637-88-7) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C6H8O2 and a molecular weight of 112.127 g/mol. Key properties include a melting point of 77-78.5 °C(lit.), a boiling point of 226.7±33.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 82.2±22.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 637-88-7
- Jingsj CID
- J-15715-3
- Molecular Formula
- C6H8O2
- Molecular Weight
- 112.127 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | 77-78.5 °C(lit.) |
|---|---|
| Boiling Point | 226.7±33.0 °C at 760 mmHg |
| Density | 1.1±0.1 g/cm3 |
| Flash Point | 82.2±22.4 °C |
| Exact Mass | 112.052429 |
| PSA | 34.14000 |
| LogP | -0.91 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.474 |
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 1,4-Cyclohexanedione?
The CAS number of 1,4-Cyclohexanedione is 637-88-7.
What are the molecular formula and molecular weight of 1,4-Cyclohexanedione?
1,4-Cyclohexanedione has molecular formula C6H8O2 and molecular weight 112.127 g/mol.
What are the upstream and downstream products of 1,4-Cyclohexanedione?
For 1,4-Cyclohexanedione, Upstream Products: 1,4-Cyclohexanediol, 1,4-Dioxaspiro[4.5]decan-8-one, 1,4-Cyclohexanedione bis(ethylene ketal); Downstream Products: 1,1':4',1'':4'',1''':4''',1''''-Quinquephenyl, 2-Hexanol, 2-Hexanone.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "1,4-Cyclohexanedione (CAS 637-88-7)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15715-3 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.