2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde
Also known as: beta-Homocyclocitral, β-Homocyclocitral, (2,6,6-Trimethyl-1-cyclohexen-1-yl)acetaldehyde, 1-Cyclohexene-1-acetaldehyde, 2,6,6-trimethyl-, 2,6,6-Trimethyl-1-cyclohexen-1-acetaldehyde, 2-(2,6,6-Trimethylcyclohex-1-en-1-yl)acetaldehyde, FEMA 3474, EINECS 207-454-0
2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde (CAS 472-66-2) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H18O and a molecular weight of 166.26000 g/mol. Key properties include a boiling point of 58-59ºC (0.4 MMHG), a density of 0.941 and a flash point of 88ºC. 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.
- 472-66-2
- Jingsj CID
- J-1512137-6
- Molecular Formula
- C11H18O
- Molecular Weight
- 166.26000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 58-59ºC (0.4 MMHG) |
|---|---|
| Density | 0.941 |
| Flash Point | 88ºC |
| Exact Mass | 166.13600 |
| PSA | 17.07000 |
| LogP | 3.10200 |
| Vapor Pressure | 0.0324mmHg at 25°C |
| Refractive Index | 1.485 |
GHS Safety & Compliance
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
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 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde?
The CAS number of 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde is 472-66-2.
What are the molecular formula and molecular weight of 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde?
2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde has molecular formula C11H18O and molecular weight 166.26000 g/mol.
Is 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde hazardous?
2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde 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 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde?
For 2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde, Upstream Products: β-Cyclocitral, 1-Ethynyl-2,2,6-trimethylcyclohexanol, beta-ionone; Downstream Products: β-Ionylidene ethanol, Dihydroactinidiolide.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2,6,6-Trimethyl-1-cyclohexene-1-acetaldehyde (CAS 472-66-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1512137-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.