4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone
4-(N,N-二甲基氨基亚甲基)-2-甲基-5-噁唑啉酮
Also known as: 5(4H)-Oxazolone,4-[(dimethylamino)methylene]-2-methyl-(9CI), 4-((Dimethylamino)methylene)-2-methyloxazol-5(4H)-one, (Z)-4-((dimethylamino)methylene)-2-methyloxazol-5(4H)-one, (4Z)-4-(dimethylaminomethylidene)-2-methyl-1,3-oxazol-5-one
4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone (CAS 188663-05-0) is a compound in the Ketones category listed in the Jingsj chemical database. It has the molecular formula C7H10N2O2 and a molecular weight of 154.16600 g/mol. It is also known as 5(4H)-Oxazolone,4-[(dimethylamino)methylene]-2-methyl-(9CI), 4-((Dimethylamino)methylene)-2-methyloxazol-5(4H)-one and (Z)-4-((dimethylamino)methylene)-2-methyloxazol-5(4H)-one. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 188663-05-0
- Jingsj CID
- J-1080141-5
- Molecular Formula
- C7H10N2O2
- Chinese Name
- 4-(N,N-二甲基氨基亚甲基)-2-甲基-5-噁唑啉酮
- Molecular Weight
- 154.16600 g/mol
- Category
- Ketones
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quoteFrequently Asked Questions
What is the CAS number of 4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone?
The CAS number of 4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone is 188663-05-0.
What are the molecular formula and molecular weight of 4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone?
4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone has molecular formula C7H10N2O2 and molecular weight 154.16600 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "4-[(dimethylamino)methylidene]-2-methyl-5(4H)-oxazolone (CAS 188663-05-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1080141-5 (accessed 2026-10-22).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.