D-(−)-Pantolactone
ALDRICH/237817 - 99%
Synonym: (R)-(−)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone; (R)-(−)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone; (R)-(−)-Pantolactone; Pantoic acid γ-lactone
CAS Number: 599-04-2
Empirical Formula (Hill Notation): C6H10O3
Molecular Weight: 130.14
EC Number: 209-963-3
MDL Number: MFCD00005392
Linear Formula: C6H10O3
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: 237817-5G
| assay | 99% |
| bp | 120-122 °C/15 mmHg (lit.) |
| form | solid |
| InChI | 1S/C6H10O3/c1-6(2)3-9-5(8 |
| InChI key | SERHXTVXHNVDKA-BYPYZUCNSA |
| mp | 91 °C (lit.) |
| optical activity | [α]25/D −49.8°, c = 2 in H2O |
| Quality Level | 200  |
| SMILES string | CC1(C)COC(=O)[C@@H]1O |
| Application: | D-(-)-Pantolactone is a chiral auxiliary used in many asymmetric synthesis reactions. It can be used as a chiral starting material to synthesize: • An insect sex pheromone named 1S,2S,3R-1-acetoxymethyl-2,3,4,4- • (-)-Enantiomer of (R)-8-hydroxy-4,7,7-trimeth • A bicyclic diterpene named isofregenedadiol. |
| Packaging: | 5, 25 g in glass bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 1 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| Purity | 99% |
| bp | 120-122 °C/15 mmHg (lit.) |
| mp | 91 °C (lit.) |
| UNSPSC | 12352005 |