N-Boc-4-oxo-L-proline
Synonym(s):(S)-N-Boc-4-oxopyrrolidine-2-carboxylic acid;Boc-L -Pro(4-oxo)
- CAS NO.：84348-37-8
- Empirical Formula: C10H15NO5
- Molecular Weight: 229.23
- MDL number: MFCD01860669
- EINECS: 617-556-0
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-27 18:41:44
What is N-Boc-4-oxo-L-proline?
Chemical properties
white to off-white solid
The Uses of N-Boc-4-oxo-L-proline
N-Boc-4-oxo-L-proline is used in practical Synthesis of Boc-Protected cis-4-Trifluoromethyl and cis-4-Difluoromethyl-l- prolines.
Definition
ChEBI: Boc-L-Pro(4-oxo) is a proline derivative.
Properties of N-Boc-4-oxo-L-proline
| Melting point: | 160 °C (dec.) |
| alpha | 1 º (c=1 in chloroform) |
| Boiling point: | 390.8±42.0 °C(Predicted) |
| Density | 1.304±0.06 g/cm3(Predicted) |
| vapor pressure | 0.001Pa at 25℃ |
| storage temp. | Inert atmosphere,2-8°C |
| pka | 3.85±0.20(Predicted) |
| form | Solid:crystalline |
| color | White to Almost white |
| optical activity | [α]22/D +19.0 to +23.0°, c = 0.5 in acetone |
| Water Solubility | Insoluble in water. |
| CAS DataBase Reference | 84348-37-8(CAS DataBase Reference) |
Safety information for N-Boc-4-oxo-L-proline
| Signal word | Warning |
| Pictogram(s) |
 Skull and Crossbones Acute Toxicity GHS06  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H301:Acute toxicity,oral H302:Acute toxicity,oral H319:Serious eye damage/eye irritation |
| Precautionary Statement Codes |
P321:Specific treatment (see … on this label). P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. P405:Store locked up. |
Computed Descriptors for N-Boc-4-oxo-L-proline
N-Boc-4-oxo-L-proline manufacturer
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product: 84348-37-8 98%
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