(S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one
(5S)-2,2,3-三甲基-5-苄基-4-咪唑啉酮
Also known as: MacMillan catalyst, MacMillan's catalyst, (5S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one, (5S)-2,2,3-Trimethyl-5-(phenylmethyl)-4-imidazolidinone, UNII-3G16ZWT15K
(S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one (CAS 132278-63-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C13H18N2O and a molecular weight of 218.29500 g/mol. It is also known as MacMillan catalyst, MacMillan's catalyst and (5S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one. Key properties include a boiling point of 351ºC at 760 mmHg, a density of 1.044g/cm3 and a flash point of 166.1ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.
- CAS No.
- 132278-63-8
- Jingsj CID
- J-986549-1
- Molecular Formula
- C13H18N2O
- Chinese Name
- (5S)-2,2,3-三甲基-5-苄基-4-咪唑啉酮
- Molecular Weight
- 218.29500 g/mol
- Category
- Pharma Intermediates
- Last updated
- 8/21/2026
No offers for this compound yet.
Request a quotePhysicochemical Properties
| Boiling Point | 351ºC at 760 mmHg |
|---|---|
| Density | 1.044g/cm3 |
| Flash Point | 166.1ºC |
Frequently Asked Questions
What is the CAS number of (S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one?
The CAS number of (S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one is 132278-63-8.
What are the molecular formula and molecular weight of (S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one?
(S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one has molecular formula C13H18N2O and molecular weight 218.29500 g/mol.
Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "(S)-5-Benzyl-2,2,3-trimethylimidazolidin-4-one (CAS 132278-63-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-986549-1 (accessed 2026-10-25).
Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.