Proline (data page)

The complete data for Proline
	General information Chemical formula: C5H9NO2 Molar mass: 115.13 g·mol^−1 Systematic name: (S)-Pyrrolidine-2-carboxylic acid Abbreviations: P, Pro Synonyms: ?
Database data
SMILES: C1CCNC1C(=O)O InChI=1/C5H9NO2/c7-5(8)4-2-1-3-6-4/h4,6H,1-3H2,(H,7,8)/t4-/m1/s1/f/h7H ATC: N/A CAS: 147-85-3 DrugBank: N/A EINECS: 205-702-2 ^a PubChem: 614 (L) ^a, 8988 (D)^a
Physical properties
Structure Crystal data Spectral data UV-Vis IR NMR MS - Masses of main fragments: GMD MS Spectrum Phase behavior Solid properties Tm: 221 °C Liquid properties Gas properties
Hazard properties
MSDS N/A Main hazards: - N/A NFPA 704 Flash point - N/A R/S statement R: N/A S: N/A RTECS number: N/A
Chemical properties
XLogP: -0.04 pI: 6.30 pKa: 1.95, 10.47 Tautomers: Hydrogen bond: donor - 2;  acceptor - 3
Pharmacological properties
Except where noted otherwise, data are given for materials in their standard state (at 25 °C, 100 kPa)

References

1. ^a 205-702-2 EINECS for Proline
2. ^a CID 6148988 from PubChem
3. ^a CID 6137 from PubChem