trans-2-Dodecenal
Also known as: (E)-2-dodecenal, (E)-dodec-2-enal, 2-Dodecen-1-al, 2-Dodecenal, 3-Nonylacrolein, FEMA 2402, MFCD00014674
trans-2-Dodecenal (CAS 20407-84-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C12H22O and a molecular weight of 182.30200 g/mol. Key properties include a boiling point of 93 °C0.5 mm Hg(lit.), a density of 0.849 g/mL at 25 °C(lit.) and a flash point of >110.0 °C. It is classified under GHS with signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage. No supplier offers are currently listed; request a quote. Record last updated Nov 3, 2026.
- CAS No.
- 20407-84-5
- Jingsj CID
- J-29317-2
- Molecular Formula
- C12H22O
- Molecular Weight
- 182.30200 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 11/3/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 93 °C0.5 mm Hg(lit.) |
|---|---|
| Density | 0.849 g/mL at 25 °C(lit.) |
| Flash Point | >110.0 °C |
| Exact Mass | 182.16700 |
| PSA | 17.07000 |
| LogP | 3.88220 |
| Vapor Pressure | 0.0102mmHg at 25°C |
| Refractive Index | n20/D 1.457(lit.) |
GHS Safety & Compliance
- H314 — Causes severe skin burns and eye damage
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 trans-2-Dodecenal?
The CAS number of trans-2-Dodecenal is 20407-84-5.
What are the molecular formula and molecular weight of trans-2-Dodecenal?
trans-2-Dodecenal has molecular formula C12H22O and molecular weight 182.30200 g/mol.
Is trans-2-Dodecenal hazardous?
trans-2-Dodecenal has GHS signal word Danger and hazard statements H314 — Causes severe skin burns and eye damage.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-2-Dodecenal (CAS 20407-84-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-29317-2 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.