Cyclohexylacetaldehyde
Also known as: 2-cyclohexylacetaldehyde, Cyclohexaneacetaldehyde, (2-Oxoethyl)cyclohexane, 2-cyclohexylethanal, cyclohexylacetaldehyde
Cyclohexylacetaldehyde (CAS 5664-21-1) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.196 g/mol. Key properties include a boiling point of 189.5±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 61.9±7.8 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 5664-21-1
- Jingsj CID
- J-1437807-5
- Molecular Formula
- C8H14O
- Molecular Weight
- 126.196 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 189.5±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 61.9±7.8 °C |
| Exact Mass | 126.104462 |
| PSA | 17.07000 |
| LogP | 2.43 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.439 |
| Storage Conditions | 2-8°C |
Customs & Trade Information
| HS Code | 2912299000 |
|---|---|
| Summary | 2912299000. other cyclic aldehydes 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 Cyclohexylacetaldehyde?
The CAS number of Cyclohexylacetaldehyde is 5664-21-1.
What are the molecular formula and molecular weight of Cyclohexylacetaldehyde?
Cyclohexylacetaldehyde has molecular formula C8H14O and molecular weight 126.196 g/mol.
What are the upstream and downstream products of Cyclohexylacetaldehyde?
For Cyclohexylacetaldehyde, Upstream Products: 2-Cyclohexylethanol, Methyl cyclohexylacetate, 2,2,6,6-Tetramethylpiperidinooxy; Downstream Products: Cyclohexaneacetic acid, Cyclohexene, 2-Cyclohexylpropanal.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Cyclohexylacetaldehyde (CAS 5664-21-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1437807-5 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.