(S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate
(S)-(+)-5-羟甲基-2-吡咯烷酮对甲苯磺酸酯
Also known as: (S)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate, (S)-(5-Oxopyrrolidin-2-yl)methyl 4-methylbenzenesulfonate, 4-Methylbenzenesulfonic acid (S)-(5-oxopyrrolidin-2-yl)methyl ester, (S)-Toluene-4-sulfonic acid 5-oxopyrrolidin-2-ylmethyl ester, MFCD00274229, (S)-5-Tosyloxymethyl-2-pyrrolidinone, (-)-L-Pyroglutamol p-toluenesulfonate, (+)-(S)-5-{[(4-methylphenyl)sulfonyloxy]methyl}pyrrolidin-2-one
- CAS No.
- 51693-17-5
- Jingsj CID
- J-42725-0
- Molecular Formula
- C12H15NO4S
- Chinese Name
- (S)-(+)-5-羟甲基-2-吡咯烷酮对甲苯磺酸酯
- Molecular Weight
- 269.317 g/mol
- Category
- Solvents
- Last updated
- 8/21/2026
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Request a quotePhysicochemical Properties
| Melting Point | 124-128ºC(lit.) |
|---|---|
| Boiling Point | 504.8±23.0 °C at 760 mmHg |
| Density | 1.3±0.1 g/cm3 |
| Flash Point | 259.1±22.6 °C |
GHS Safety & Compliance
IrritantSignal word: Warning
Frequently Asked Questions
What is the CAS number of (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate?
51693-17-5
What are the molecular formula and molecular weight of (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate?
C12H15NO4S, molecular weight 269.317 g/mol
Is (S)-(+)-5-(Hydroxymethyl)-2-pyrrolidinone p-toluenesulfonate hazardous?
Warning
Data compiled from public chemical databases and supplier catalogs; verify specifications with suppliers before purchase. · Last updated: 8/21/2026