DL-Proline
Synonym(s):(±)-Pyrrolidine-2-carboxylic acid
- CAS NO.:609-36-9
- Empirical Formula: C5H9NO2
- Molecular Weight: 115.13
- MDL number: MFCD00005250
- EINECS: 210-189-3
- SAFETY DATA SHEET (SDS)
- Update Date: 2023-09-20 17:23:12
What is DL-Proline?
Chemical properties
white to off-white crystalline powder
The Uses of DL-Proline
DL-Proline is the racemic mixture of both L-Proline (P755995) and D-Proline (P755990).
Definition
ChEBI: An alpha-amino acid that is pyrrolidine bearing a carboxy substituent at position 2.
Properties of DL-Proline
Melting point: | 208 °C (dec.) (lit.) |
Boiling point: | 215.41°C (rough estimate) |
Density | 1.1808 (rough estimate) |
refractive index | 1.4538 (estimate) |
storage temp. | Keep in dark place,Inert atmosphere,Room temperature |
solubility | Methanol, Water |
form | Crystalline Powder |
pka | 2.35±0.20(Predicted) |
color | White to off-white |
Water Solubility | SOLUBLE |
Merck | 14,7780 |
BRN | 80809 |
CAS DataBase Reference | 609-36-9(CAS DataBase Reference) |
NIST Chemistry Reference | DL-Proline(609-36-9) |
EPA Substance Registry System | Proline (609-36-9) |
Safety information for DL-Proline
Signal word | Warning |
Pictogram(s) |
Exclamation Mark Irritant GHS07 |
GHS Hazard Statements |
H315:Skin corrosion/irritation H319: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. P312:Call a POISON CENTER or doctor/physician if you feel unwell. P321:Specific treatment (see … on this label). P302+P352:IF ON SKIN: wash with plenty of soap and water. P304+P340:IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing. 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 DL-Proline
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D-Proline
L-PROLINE-(4-3H(N))
Ascoric Acid
Ethyl 2-(Chlorosulfonyl)acetate
cis-4-Hydroxy-L-proline
CARBOXYLIC ACID
L-Proline
Pyrrolidine
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