(2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone

(2S,5S)-5-苄基-2-叔丁基-3-甲基-4-咪唑烷酮

Also known as: (2S,5S)-2-tert-Butyl-3-methyl-5-phenylmethyl-4-imidazolidinone, (2S,5S)-5-Benzyl-2-tert-butyl-3-methyl-4-imidazolidinone, (2S,5S)-5-Benzyl-2-(tert-butyl)-3-methylimidazolidin-4-one, (2S,5S)-5-benzyl-2-tert-butyl-3-methylimidazolidin-4-one, MacMillan imidazolidinone, MacMillan's catalyst, UNII-8LC842A6QP, MFCD03426982

CAS No.: 346440-54-8
Jingsj CID: J-1330732-9
Molecular Formula: C₁₅H₂₂N₂O
Chinese Name: (2S,5S)-5-苄基-2-叔丁基-3-甲基-4-咪唑烷酮
Molecular Weight: 246.34800 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Melting Point	93-100ºC(lit.)
Boiling Point	378ºC at 760 mmHg
Density	1.04g/cm3
Flash Point	182.4ºC

Frequently Asked Questions

What is the CAS number of (2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone?

346440-54-8

What are the molecular formula and molecular weight of (2S,5S)-(-)-2-tert-Butyl-3-methyl-5-benzyl-4-imidazolidinone?

C15H22N2O, molecular weight 246.34800 g/mol

Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026