4043-88-3

Name 3,4-Dehydro-L-proline
CAS 4043-88-3
EINECS(EC#) 223-738-7
Molecular Formula C5H7NO2
MDL Number MFCD00153487
Molecular Weight 113.11
MOL File 4043-88-3.mol
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Chemical Properties

Appearance Crystalline
Melting point  239-241 °C (dec.)
Boiling point  211.82°C (rough estimate)
density  1.2416 (rough estimate)
refractive index  1.4200 (estimate)
storage temp.  -15°C
Water Solubility  Soluble in water
form  powder to crystal
pka 2.04±0.20(Predicted)
color  White to Amber to Dark green
Optical Rotation Consistent with structure
BRN  5376764
Major Application peptide synthesis
InChI 1S/C5H7NO2/c7-5(8)4-2-1-3-6-4/h1-2,4,6H,3H2,(H,7,8)/t4-/m0/s1
InChIKey OMGHIGVFLOPEHJ-BYPYZUCNSA-N
SMILES OC(=O)[C@H]1NCC=C1
CAS DataBase Reference 4043-88-3(CAS DataBase Reference)

Safety Data

Safety Statements 
S22:Do not breathe dust .
S24/25:Avoid contact with skin and eyes .
WGK Germany  3
RTECS  UX9371345
HS Code  2933.99.9701
Storage Class 11 - Combustible Solids

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