(2E)-2-Decenal
Also known as: 3-Heptylacrolein, (E)-2-Decenal, trans-2-Decenal, 2-Decenal, (E)-Dec-2-enal, Dec-2-enal, trans-dec-2-en-1-al, T2 DECENAL
(2E)-2-Decenal (CAS 3913-81-3) 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 230.0±0.0 °C at 760 mmHg, a density of 0.8±0.1 g/cm3 and a flash point of 96.1±0.0 °C. It is classified under GHS with signal word Warning and hazard statements H317 — May cause an allergic skin reaction, H319 — Causes serious eye irritation and H400 — Very toxic to aquatic life. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 3913-81-3
- Jingsj CID
- J-1959829-3
- 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 | 230.0±0.0 °C at 760 mmHg |
|---|---|
| Density | 0.8±0.1 g/cm3 |
| Flash Point | 96.1±0.0 °C |
| Exact Mass | 154.135757 |
| PSA | 17.07000 |
| LogP | 3.70 |
| Vapor Pressure | 0.1±0.4 mmHg at 25°C |
| Refractive Index | 1.440 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H317 — May cause an allergic skin reaction
- H319 — Causes serious eye irritation
- 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 (2E)-2-Decenal?
The CAS number of (2E)-2-Decenal is 3913-81-3.
What are the molecular formula and molecular weight of (2E)-2-Decenal?
(2E)-2-Decenal has molecular formula C10H18O and molecular weight 154.249 g/mol.
Is (2E)-2-Decenal hazardous?
(2E)-2-Decenal has GHS signal word Warning and hazard statements H317 — May cause an allergic skin reaction; H319 — Causes serious eye irritation; H400 — Very toxic to aquatic life.
What are the upstream and downstream products of (2E)-2-Decenal?
For (2E)-2-Decenal, Upstream Products: (E)-2-decen-1-ol, 2-Decyn-1-ol, Octanal; Downstream Products: 2-n-Hexylfuran, (E)-2-Decenoic acid, Nonanal.
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-Decenal (CAS 3913-81-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1959829-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.