2,2-Dimethyl-4-pentenal
Also known as: 2,2-dimethylpent-4-enal, 2,2-Dimethyl-4-penten-1-al, 4-Pentenal, 2,2-dimethyl-, 2,2-Dimethylpent-4-en-1-al, NSC 14676, MFCD00010699, EINECS 226-834-7
2,2-Dimethyl-4-pentenal (CAS 5497-67-6) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H12O and a molecular weight of 112.17000 g/mol. Key properties include a melting point of -53.35°C (estimate), a boiling point of 124-125 °C(lit.), a density of 0.825 g/mL at 25 °C(lit.) and a flash point of 18.3 °C. It is classified under GHS with signal word Danger and hazard statements H225 — Highly flammable liquid and vapour, H302 — Harmful if swallowed and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.
- CAS No.
- 5497-67-6
- Jingsj CID
- J-26076-4
- Molecular Formula
- C7H12O
- Molecular Weight
- 112.17000 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/2/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Melting Point | -53.35°C (estimate) |
|---|---|
| Boiling Point | 124-125 °C(lit.) |
| Density | 0.825 g/mL at 25 °C(lit.) |
| Flash Point | 18.3 °C |
| Exact Mass | 112.08900 |
| PSA | 17.07000 |
| LogP | 1.78760 |
| Refractive Index | n20/D 1.4203(lit.) |
GHS Safety & Compliance
- H225 — Highly flammable liquid and vapour
- H302 — Harmful if swallowed
- H315 — Causes skin irritation
- H319 — Causes serious eye irritation
- H335 — May cause respiratory irritation
Customs & Trade Information
| HS Code | 2912190090 |
|---|---|
| Summary | 2912190090 acyclic aldehydes without other oxygen function。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:5.5%。General tariff:30.0% |
Frequently Asked Questions
What is the CAS number of 2,2-Dimethyl-4-pentenal?
The CAS number of 2,2-Dimethyl-4-pentenal is 5497-67-6.
What are the molecular formula and molecular weight of 2,2-Dimethyl-4-pentenal?
2,2-Dimethyl-4-pentenal has molecular formula C7H12O and molecular weight 112.17000 g/mol.
Is 2,2-Dimethyl-4-pentenal hazardous?
2,2-Dimethyl-4-pentenal has GHS signal word Danger and hazard statements H225 — Highly flammable liquid and vapour; H302 — Harmful if swallowed; H315 — Causes skin 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. "2,2-Dimethyl-4-pentenal (CAS 5497-67-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-26076-4 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.