cis-7-Decenal
顺-7-癸烯醛
Also known as: (Z)-7-decen-1-al, (Z)-7-decenal, cis-7-decen-1-al, cis-7-decenal, dec-7-enal, (Z)-dec-7-enal, EINECS 244-512-4, MFCD00015571
cis-7-Decenal (CAS 21661-97-2) 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 154.24900 g/mol. It is also known as (Z)-7-decen-1-al, (Z)-7-decenal and cis-7-decen-1-al. Key properties include a boiling point of 143-145 °C(lit.), a density of 0.842 g/mL at 25 °C(lit.) and a flash point of 78 °F. It is classified under GHS with signal word Warning and hazard statements H226 — Flammable liquid and vapour, H315 — Causes skin irritation and H319 — Causes serious eye irritation. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 21661-97-2
- Jingsj CID
- J-11134-0
- Molecular Formula
- C10H18O
- Chinese Name
- 顺-7-癸烯醛
- Molecular Weight
- 154.24900 g/mol
- Category
- Aliphatic Hydrocarbons
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 143-145 °C(lit.) |
|---|---|
| Density | 0.842 g/mL at 25 °C(lit.) |
| Flash Point | 78 °F |
| Exact Mass | 154.13600 |
| PSA | 17.07000 |
| LogP | 3.10200 |
| Vapor Pressure | 0.0976mmHg at 25°C |
| Refractive Index | n20/D 1.445(lit.) |
GHS Safety & Compliance
- H226 — Flammable liquid and vapour
- 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 cis-7-Decenal?
The CAS number of cis-7-Decenal is 21661-97-2.
What are the molecular formula and molecular weight of cis-7-Decenal?
cis-7-Decenal has molecular formula C10H18O and molecular weight 154.24900 g/mol.
Is cis-7-Decenal hazardous?
cis-7-Decenal has GHS signal word Warning and hazard statements H226 — Flammable liquid and vapour; H315 — Causes skin irritation; H319 — Causes serious eye irritation.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "cis-7-Decenal (CAS 21661-97-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-11134-0 (accessed 2026-10-28).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.