(3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid
Synonym(s):(R)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid;(S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid;(S)-1-Boc-3-pyrrolidinecarboxylic acid;N-Boc-D -β-proline;N-Boc-L -β-proline
- CAS NO.：140148-70-5
- Empirical Formula: C10H17NO4
- Molecular Weight: 215.25
- MDL number: MFCD03094728
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:21:03
What is (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid?
Chemical properties
White to light brown solid
The Uses of (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid
N-Boc-L-beta-proline is an important raw material and intermediate used in pharmaceuticals, agrochemicals and dyestuff.
Properties of (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid
| Melting point: | 140-145°C |
| Boiling point: | 337.2±35.0 °C(Predicted) |
| Density | 1.201±0.06 g/cm3(Predicted) |
| storage temp. | 2-8°C |
| pka | 4.47±0.20(Predicted) |
| optical activity | [α]/D +15.0°, c = 0.5% in chloroform |
| Water Solubility | Soluble in water (slightly). |
| CAS DataBase Reference | 140148-70-5(CAS DataBase Reference) |
Safety information for (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Environment GHS09 |
| GHS Hazard Statements |
H318:Serious eye damage/eye irritation H400:Hazardous to the aquatic environment, acute hazard |
| Precautionary Statement Codes |
P273:Avoid release to the environment. P280:Wear protective gloves/protective clothing/eye protection/face protection. P305+P351+P338:IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing. |
Computed Descriptors for (3S)-1-(tert-Butoxycarbonyl)-3-pyrrolidinecarboxylic acid
| InChIKey | HRMRQBJUFWFQLX-ZETCQYMHSA-N |
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![1-[(TERT-BUTYL)OXYCARBONYL]-4-[4-(TRIFLUOROMETHYL)PHENYL]PYRROLINE-3-CARBOXYLIC ACID](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB7172311.gif)
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