(S)-(–)-5-(2-Pyrrolidinyl)-1H-tetrazole
ALDRICH/684341 - 96%
Synonym: (S)
CAS Number: 33878-70-5
Empirical Formula (Hill Notation): C5H9N5
Molecular Weight: 139.16
MDL Number: MFCD10000886
Linear Formula: C5H9N5
Product Type: Chemical
| assay | 96% |
| form | solid |
| InChI | 1S/C5H9N5/c1-2-4(6-3-1)5- |
| InChI key | XUHYQIQIENDJER-BYPYZUCNSA |
| mp | 253-258 °C |
| optical activity | [α]20/D -9.0°, c = 1 in methanol |
| Quality Level | 100  |
| SMILES string | C1CN[C@@H](C1)c2nnn[nH]2 |
| Application: | (S)-(−)-5-(2-Pyrrolidinyl)- • To prepare enantioselective chiral 1,2-oxazines from achiral ketones via an intramolecular Wittig reaction. • To synthesize diastereoselective Michael addition products by addition of aliphatic aldehydes to β-nitrostyrene. • In the direct asymmetric α-fluorination of linear and branched aldehydes using N-fluorobenzenesulfonamide as the fluorinating agent. |
| Application: | Organocatalyst used for: • Direct asymmetric aldol reactions between acetone and aldehydes yielding β -hydroxy ketone and for synthesizing 1,1,1-trichloro-2-alkanol • Mannich reactions for synthesis fo α -amino acids and generation of 1,4-diamines • Conjugate additions of malonates to enones |
| Packaging: | 100 mg in clear glass bottle |
| Packaging: | 500 mg in amber glass bottle |
| Symbol |  GHS06 |
| Signal word | Danger |
| Hazard statements | H301 - H315 - H319 - H335 |
| Precautionary statements | P301 + P310 + P330 - P302 + P352 - P305 + P351 + P338 |
| Hazard Codes | T |
| Risk Statements | 25-36/37/38 |
| Safety Statements | 26-36/37-45 |
| RIDADR | UN 2811 6.1 / PGIII |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 96% |
| mp | 253-258 °C |
| UNSPSC | 12352005 |