Alpha-iso-methylionone
α-异甲基紫罗兰酮
Also known as: α-Cetone, 3-Methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one, Isomethyl-alpha-ionone, Methyl-alpha-isoionone, Cetone Alpha, alpha-Ionone, isomethyl-, Isonaline 70, FEMA 2714, EINECS 204-846-3, MFCD00034582
Alpha-iso-methylionone (CAS 127-51-5) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C14H22O and a molecular weight of 206.324 g/mol. It is also known as α-Cetone, 3-Methyl-4-(2,6,6-trimethylcyclohex-2-en-1-yl)but-3-en-2-one and Isomethyl-alpha-ionone. Key properties include a boiling point of 285.3±29.0 °C at 760 mmHg, a density of 0.9±0.1 g/cm3 and a flash point of 122.1±17.5 °C. GHS signal word: Warning. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 127-51-5
- Jingsj CID
- J-42421-3
- Molecular Formula
- C14H22O
- Chinese Name
- α-异甲基紫罗兰酮
- Molecular Weight
- 206.324 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 285.3±29.0 °C at 760 mmHg |
|---|---|
| Density | 0.9±0.1 g/cm3 |
| Flash Point | 122.1±17.5 °C |
GHS Safety & Compliance
Frequently Asked Questions
What is the CAS number of Alpha-iso-methylionone?
The CAS number of Alpha-iso-methylionone is 127-51-5.
What are the molecular formula and molecular weight of Alpha-iso-methylionone?
Alpha-iso-methylionone has molecular formula C14H22O and molecular weight 206.324 g/mol.
Is Alpha-iso-methylionone hazardous?
Alpha-iso-methylionone has GHS signal word Warning.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Alpha-iso-methylionone (CAS 127-51-5)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-42421-3 (accessed 2026-10-24).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.