3,4-DEHYDRO-DL-PROLINE
Synonym(s):(±)-2,5-Dihydro-1H-pyrrole-2-carboxylic acid;(±)-3-Pyrroline-2-carboxylic acid
- CAS NO.：3395-35-5
- Empirical Formula: C5H7NO2
- Molecular Weight: 113.11
- MDL number: MFCD00005214
- EINECS: 222-243-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-01-13 11:20:44
What is 3,4-DEHYDRO-DL-PROLINE?
Chemical properties
Off-white powder
Properties of 3,4-DEHYDRO-DL-PROLINE
| Melting point: | 245 °C (dec.) (lit.) |
| Boiling point: | 279.3±40.0 °C(Predicted) |
| Density | 1.252 |
| storage temp. | Sealed in dry,2-8°C |
| pka | 2.04±0.20(Predicted) |
| BRN | 471693 |
Safety information for 3,4-DEHYDRO-DL-PROLINE
| Signal word | Warning |
| Pictogram(s) |
 Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H302:Acute toxicity,oral H315:Skin corrosion/irritation H319:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P261:Avoid breathing dust/fume/gas/mist/vapours/spray. 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 3,4-DEHYDRO-DL-PROLINE
3,4-DEHYDRO-DL-PROLINE manufacturer
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![5-{[5-(ETHOXYCARBONYL)-5-METHYL-2-OXO-1-PHENYL-2,5-DIHYDRO-1H-PYRROL-3-YL]AMINO}-2-HYDROXYBENZOIC ACID](https://img.chemicalbook.in/StructureFile/ChemBookStructure4/GIF/CB8469755.gif)
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