4-keto-L-proline hydrobromide
Synonym(s):(S)-4-Oxopyrrolidine-2-carboxylic acid hydrobromide
- CAS NO.：75776-67-9
- Empirical Formula: C5H7NO3.BrH
- Molecular Weight: 210.03
- MDL number: MFCD12024572
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 02:52:48
What is 4-keto-L-proline hydrobromide?
The Uses of 4-keto-L-proline hydrobromide
It is used as an active pharmaceutical intermediate.
The Uses of 4-keto-L-proline hydrobromide
4-Oxo-L-proline, a proline derivative, can be used as a site-specific infrared probe, since its C=O stretching vibration is sensitive to the surrounding environment.
Properties of 4-keto-L-proline hydrobromide
| Melting point: | 154-156℃ |
| storage temp. | 2-8°C |
| optical activity | [α]22/D 32.0°, c = 0.5 in methanol |
| Sensitive | Moisture Sensitive |
Safety information for 4-keto-L-proline hydrobromide
| Signal word | Danger |
| Pictogram(s) |
 Corrosion Corrosives GHS05  Exclamation Mark Irritant GHS07 |
| GHS Hazard Statements |
H315:Skin corrosion/irritation H318:Serious eye damage/eye irritation H335:Specific target organ toxicity, single exposure;Respiratory tract irritation |
| Precautionary Statement Codes |
P280:Wear protective gloves/protective clothing/eye protection/face protection. P302+P352:IF ON SKIN: wash with plenty of soap and water. |
Computed Descriptors for 4-keto-L-proline hydrobromide
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