trans,trans-2,4-Heptadienal
Also known as: (2E,4E)-Hepta-2,4-dienal, (E,E)-2,4-Heptadienal, 2,4-Heptadienal, trans-2,trans-4-Heptadienal, FEMA 3164, MFCD00007005, EINECS 224-328-0
trans,trans-2,4-Heptadienal (CAS 4313-03-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C7H10O and a molecular weight of 110.154 g/mol. Key properties include a boiling point of 177.4±9.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 65.6±0.0 °C. It is classified under GHS with signal word Danger and hazard statements H302 — Harmful if swallowed, H311 — Toxic in contact with skin and H315 — Causes skin irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 4313-03-5
- Jingsj CID
- J-38688-3
- Molecular Formula
- C7H10O
- Molecular Weight
- 110.154 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 177.4±9.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 65.6±0.0 °C |
| Exact Mass | 110.073166 |
| PSA | 17.07000 |
| LogP | 1.59 |
| Vapor Pressure | 1.0±0.3 mmHg at 25°C |
| Refractive Index | 1.453 |
| Additional Property | INSOLUBLE |
GHS Safety & Compliance
- H302 — Harmful if swallowed
- H311 — Toxic in contact with skin
- H315 — Causes skin 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 trans,trans-2,4-Heptadienal?
The CAS number of trans,trans-2,4-Heptadienal is 4313-03-5.
What are the molecular formula and molecular weight of trans,trans-2,4-Heptadienal?
trans,trans-2,4-Heptadienal has molecular formula C7H10O and molecular weight 110.154 g/mol.
Is trans,trans-2,4-Heptadienal hazardous?
trans,trans-2,4-Heptadienal has GHS signal word Danger and hazard statements H302 — Harmful if swallowed; H311 — Toxic in contact with skin; H315 — Causes skin irritation.
What are the upstream and downstream products of trans,trans-2,4-Heptadienal?
For trans,trans-2,4-Heptadienal, Upstream Products: Propionaldehyde, cis-2-Penten-1-ol, Ethyl (triphenylphosphoranylidene)acetate; Downstream Products: (E,E)-2,4-Heptadien-1-ol.
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,trans-2,4-Heptadienal (CAS 4313-03-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-38688-3 (accessed 2026-11-07).
Data for reference only; verify product details with suppliers before purchase.