(2E)-2-Nonenal
Also known as: trans-2-Nonenal, (E)-2-Nonenal, trans-2-Nonen-1-al, trans-nonenal, 2-Nonenal, (E)-, 2-Nonenal, (2E)-, (E)-Non-2-enal, (2E)-Nonenal
(2E)-2-Nonenal (CAS 18829-56-6) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C9H16O and a molecular weight of 140.223 g/mol. Key properties include a boiling point of 205.0±9.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 84.4±0.0 °C. 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.
- 18829-56-6
- Jingsj CID
- J-10768-6
- Molecular Formula
- C9H16O
- Molecular Weight
- 140.223 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 205.0±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 84.4±0.0 °C |
| Exact Mass | 140.120117 |
| PSA | 17.07000 |
| LogP | 3.17 |
| Additional Property | >1 (vs air) |
| Vapor Pressure | 0.3±0.4 mmHg at 25°C |
| Refractive Index | 1.437 |
GHS Safety & Compliance
- 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 (2E)-2-Nonenal?
The CAS number of (2E)-2-Nonenal is 18829-56-6.
What are the molecular formula and molecular weight of (2E)-2-Nonenal?
(2E)-2-Nonenal has molecular formula C9H16O and molecular weight 140.223 g/mol.
Is (2E)-2-Nonenal hazardous?
(2E)-2-Nonenal 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 (2E)-2-Nonenal?
For (2E)-2-Nonenal, Upstream Products: trans-2-Nonen-1-ol, trans-1-Iodo-1-octene, N,N-Dimethylformamide; Downstream Products: 2-n-Hexylfuran, trans-2-Nonen-1-ol, 2-Pentylfuran.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(2E)-2-Nonenal (CAS 18829-56-6)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-10768-6 (accessed 2026-11-09).
Data for reference only; verify product details with suppliers before purchase.