1-Benzyl-L-proline

Modify Date: 2025-08-23 18:06:28

1-Benzyl-L-proline Structure
1-Benzyl-L-proline structure
Common Name 1-Benzyl-L-proline
CAS Number 31795-93-4 Molecular Weight 205.253
Density 1.2±0.1 g/cm3 Boiling Point 343.1±35.0 °C at 760 mmHg
Molecular Formula C12H15NO2 Melting Point 168-171ºC
MSDS N/A Flash Point 161.3±25.9 °C

 Names

Name N-Benzyl-(S)-proline
Synonym More Synonyms

 Chemical & Physical Properties

Density 1.2±0.1 g/cm3
Boiling Point 343.1±35.0 °C at 760 mmHg
Melting Point 168-171ºC
Molecular Formula C12H15NO2
Molecular Weight 205.253
Flash Point 161.3±25.9 °C
Exact Mass 205.110275
PSA 40.54000
LogP 1.35
Vapour Pressure 0.0±0.8 mmHg at 25°C
Index of Refraction 1.588
Storage condition Store at 0-5°C

 Safety Information

Hazard Codes Xi: Irritant;
HS Code 2933990090

 Synthetic Route

~92%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Cardillo, Giuliana; Gentilucci, Luca; Tolomelli, Alessandra; Qasem, Ahmed R; Spampinato, Santi; Calienni, Maria Organic and biomolecular chemistry, 2003 , vol. 1, # 17 p. 3010 - 3014

~94%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Tararov, Vitali I.; Kadyrov, Renat; Fischer, Christine; Boerner, Armin Synlett, 2004 , # 11 p. 1961 - 1962

~83%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Goldstein, Steven W.; Overmann, Larry E.; Rabinowitz, Michael H. Journal of Organic Chemistry, 1992 , vol. 57, # 4 p. 1179 - 1190

~74%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Stapon, Anthony; Li, Rongfeng; Townsend, Craig A. Journal of the American Chemical Society, 2003 , vol. 125, # 28 p. 8486 - 8493

~42%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Belokon', Yu. N.; Zel'tzer, I. E.; Bakhmutov, V. I.; Saporovskaya, M. B.; Ryzhov, M. G.; et al. Journal of the American Chemical Society, 1983 , vol. 105, # 7 p. 2010 - 2017

~%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Journal of the American Chemical Society, , vol. 125, # 28 p. 8486 - 8493

~%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Journal of Organic Chemistry, , vol. 57, # 4 p. 1179 - 1190

~%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Tetrahedron Asymmetry, , vol. 12, # 4 p. 545 - 556

~%

1-Benzyl-L-proline Structure

1-Benzyl-L-proline

CAS#:31795-93-4

Literature: Tetrahedron Letters, , vol. 37, # 27 p. 4819 - 4822

 Customs

HS Code 2933990090
Summary 2933990090. heterocyclic compounds with nitrogen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Synonyms

MFCD00235894
1-Benzyl-L-proline
(2S)-1-Benzyl-pyrrolidine-2-carboxylic acid
dl-Proline, 1-(phenylmethyl)-
L-Proline, 1-(phenylmethyl)-
(2S)-1-benzylpyrrolidine-2-carboxylic acid
N-Benzyl-L-proline
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