Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans)
Also known as: Rose oxide, 4-Methyl-2-(2-methyl-1-propenyl)tetrahydro-2H-pyran, 4-Methyl-2-(2-methylprop-1-en-1-yl)tetrahydro-2H-pyran, FEMA 3236, Rose oxide (cis- and trans- mixture), Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran
Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans) (CAS 16409-43-1) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C10H18O and a molecular weight of 154.249 g/mol. Key properties include a boiling point of 196.7±19.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 66.8±19.5 °C. It is classified under GHS with signal word Warning and hazard statements H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 16409-43-1
- Jingsj CID
- J-14959-8
- Molecular Formula
- C10H18O
- Molecular Weight
- 154.249 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 196.7±19.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 66.8±19.5 °C |
| Exact Mass | 154.135757 |
| PSA | 9.23000 |
| LogP | 3.13 |
| Vapor Pressure | 0.6±0.4 mmHg at 25°C |
| Refractive Index | 1.496 |
GHS Safety & Compliance
- H315 — Causes skin irritation
Customs & Trade Information
| HS Code | 2932999099 |
|---|---|
| Summary | 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0% |
Frequently Asked Questions
What is the CAS number of Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans)?
The CAS number of Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans) is 16409-43-1.
What are the molecular formula and molecular weight of Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans)?
Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans) has molecular formula C10H18O and molecular weight 154.249 g/mol.
Is Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans) hazardous?
Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans) has GHS signal word Warning and hazard statements H315 — Causes skin irritation.
What are the upstream and downstream products of Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans)?
For Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans), Upstream Products: Citronellol, 2-Methyl-1-propenylmagnesium bromide, tetrahydro-4-methyl-2H-pyran-2-one.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Tetrahydro-4-methyl-2-(2-methyl-1-propenyl)-2H-pyran (mixture of cis and trans) (CAS 16409-43-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-14959-8 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.