trans-2-Undecenal
反-2-十一烯醛
Also known as: (2E)-2-Undecenal, (2E)-Undec-2-enal, (2E)-undecenal, (E)-2-Undecanal, (E)-2-undecenal, (E)-undec-2-enal, (e)-2-undecena, 2-Undecen-1-al, 2-Undecenal, 2-Undecenal, (2E)-, 2-Undecenal, (E)-, 2-Undecenal,(E), 2E-undecenal, EINECS 219-564-6, Einecs 258-559-3, Hendecenal, MFCD00014680, Undec-2-enal, Undecenoic aldehyde, trans-2-Undecenal
trans-2-Undecenal (CAS 53448-07-0) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C11H20O and a molecular weight of 168.276 g/mol. It is also known as (2E)-2-Undecenal, (2E)-Undec-2-enal and (2E)-undecenal. Key properties include a boiling point of 244.8±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 108.6±4.3 °C. It is classified under GHS with signal word Warning and hazard statements H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 53448-07-0
- Jingsj CID
- J-15246-8
- Molecular Formula
- C11H20O
- Chinese Name
- 反-2-十一烯醛
- Molecular Weight
- 168.276 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 244.8±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 108.6±4.3 °C |
| Exact Mass | 168.151413 |
| PSA | 17.07000 |
| LogP | 4.23 |
| Vapor Pressure | 0.0±0.5 mmHg at 25°C |
| Refractive Index | 1.443 |
GHS Safety & Compliance
- H400 — Very toxic to aquatic life
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-Undecenal?
The CAS number of trans-2-Undecenal is 53448-07-0.
What are the molecular formula and molecular weight of trans-2-Undecenal?
trans-2-Undecenal has molecular formula C11H20O and molecular weight 168.276 g/mol.
Is trans-2-Undecenal hazardous?
trans-2-Undecenal has GHS signal word Warning and hazard statements H400 — Very toxic to aquatic life.
What are the upstream and downstream products of trans-2-Undecenal?
For trans-2-Undecenal, Upstream Products: (E)-2-undecen-1-ol, Nonanal, 1-Iodooctane; Downstream Products: trans-2-Dodecenal, (E)-2-undecen-1-ol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "trans-2-Undecenal (CAS 53448-07-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15246-8 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.