2-Ethylhexanal
2-乙基己醛
Also known as: 2-Ethylhexaldehyde, 2-Ethylhexyl Aldehyde, α-Ethylcaproaldehyde, Butylethylacetaldehyde, Ethylhexanal
- CAS No.
- 123-05-7
- Jingsj CID
- J-13781-0
- Molecular Formula
- C8H16O
- Chinese Name
- 2-乙基己醛
- Molecular Weight
- 128.21200 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | -76 °C |
|---|---|
| Boiling Point | 55 °C13.5 mm Hg(lit.) |
| Density | 0.822 g/mL at 25 °C(lit.) |
| Flash Point | 108 °F |
GHS Safety & Compliance
Flammable / Irritant / Health HazardSignal word: Warning
Frequently Asked Questions
What is the CAS number of 2-Ethylhexanal?
123-05-7
What are the molecular formula and molecular weight of 2-Ethylhexanal?
C8H16O, molecular weight 128.21200 g/mol
Is 2-Ethylhexanal hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026