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HomeProduct name listDL-Proline

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
DL-Proline Structural

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)
ghs
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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