2-Ethyl-2-hexenal
Also known as: 2-Ethylhexenal, 2-Ethyl-2-hexen-1-al, 2-Ethyl-3-propylacrolein, 2-Ethyl-2-hexenaldehyde, 2-Hexenal, 2-ethyl-, 3-Formylhept-3-ene, CKB1364, 2-Aethyl-hex-2-enal, TIMTEC-BB SBB008156, MFCD00006983
2-Ethyl-2-hexenal (CAS 645-62-5) is a compound in the Aliphatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C8H14O and a molecular weight of 126.19600 g/mol. Key properties include a boiling point of 175ºC, a density of 0.85 g/cm3 and a flash point of 68ºC. It is listed by 2 suppliers, from 1.40 to 1.60 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 645-62-5
- Jingsj CID
- J-1990124-6
- Molecular Formula
- C8H14O
- Molecular Weight
- 126.19600 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
Made to Order | 94% 1000mL | ¥1,400.00 | $0.21 /mLBest ¥1.40/mL CNY | CN China MOQ 1000mL | |
In Stock | >94% 1000ml | ¥1,400.00 | $0.21 /ml ¥1.40/ml CNY | CN China MOQ 1000ml | |
Made to Order | 94% 500mL | ¥800.00 | $0.24 /mL ¥1.60/mL CNY | CN China MOQ 500mL |
Physicochemical Properties
| Boiling Point | 175ºC |
|---|---|
| Density | 0.85 g/cm3 |
| Flash Point | 68ºC |
| Exact Mass | 126.10400 |
| PSA | 17.07000 |
| LogP | 2.32180 |
| Refractive Index | 1.431 |
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 2-Ethyl-2-hexenal?
The CAS number of 2-Ethyl-2-hexenal is 645-62-5.
What are the molecular formula and molecular weight of 2-Ethyl-2-hexenal?
2-Ethyl-2-hexenal has molecular formula C8H14O and molecular weight 126.19600 g/mol.
Which suppliers offer 2-Ethyl-2-hexenal?
2 supplier(s) listed; reference unit price ¥1.40–1.60 /mL.
What are the upstream and downstream products of 2-Ethyl-2-hexenal?
For 2-Ethyl-2-hexenal, Upstream Products: ch3cho, Butyraldehyde, Valeraldehyde; Downstream Products: 2-Ethylhexylamine, 2-Ethylhexanol, Butyric acid.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "2-Ethyl-2-hexenal (CAS 645-62-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1990124-6 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.