237817
D-(−)-Pantolactone
99%
Synonym(s):
(R)-(−)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone, (R)-(−)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (R)-(−)-Pantolactone, Pantoic acid γ-lactone
About This Item
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Assay
99%
form
solid
optical activity
[α]25/D −49.8°, c = 2 in H2O
bp
120-122 °C/15 mmHg (lit.)
mp
91 °C (lit.)
SMILES string
CC1(C)COC(=O)[C@@H]1O
InChI
1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3/t4-/m0/s1
InChI key
SERHXTVXHNVDKA-BYPYZUCNSA-N
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Application
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-tetrameth-ylcyclopentane.
- (-)-Enantiomer of (R)-8-hydroxy-4,7,7-trimethyl-7,8-dihydrocyclopenta[e]isoindole-1,3(2H,6H)-dione, a norsesquiterpene alkaloid.
- A bicyclic diterpene named isofregenedadiol.
Signal Word
Warning
Hazard Statements
Precautionary Statements
Hazard Classifications
Eye Irrit. 2
Storage Class Code
11 - Combustible Solids
WGK
WGK 1
Flash Point(F)
Not applicable
Flash Point(C)
Not applicable
Personal Protective Equipment
Certificates of Analysis (COA)
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