Pantolactone

Formula: C₆H₁₀O₃
Molecular weight: 130.1418
IUPAC Standard InChI: InChI=1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3/t4-/m1/s1
IUPAC Standard InChIKey: SERHXTVXHNVDKA-SCSAIBSYSA-N
CAS Registry Number: 599-04-2
Chemical structure:
This structure is also available as a 2d Mol file
Stereoisomers:
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (.+/-.)-
Other names: 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (R)-; 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, D-(-)-; (D)-Pantolactone; D-(-)-Pantolactone; D-(-)-Pantoyl lactone; Pantolyl lactone; Pantothenic lactone; Pantoyl lactone; D-(-)-Pantolyl lactone; D-(-)-Pantoic acid lactone; D(-)-2-Hydroxy-3,3-dimethyl-γ-butyrolactone; D-(-)-αHydroxy-β,β-dimethyl-γ-butyrolactone; (R)-(-)-Pantolactone; 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (3R)-; 2-hydroxy-3,3-dimethyl-γ-butyrolactone; Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, pantolactone; Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, R-(-)-pantolactone; α-hydroxy-β,β-dimethyl-γ-butyrolactone
Permanent link for this species. Use this link for bookmarking this species for future reference.
Information on this page:
Other data available:
Options:
- Switch to SI units

Normal alkane RI, polar column, temperature ramp

Data compiled by: NIST Mass Spectrometry Data Center, William E. Wallace, director

Column type	Capillary	Capillary	Capillary	Capillary	Capillary
Active phase	RTX-Wax	DB-Wax Etr	DB-Wax	DB-Wax	DB-Wax
Column length (m)	30.	60.	30.	30.	30.
Carrier gas	He	He			He
Substrate
Column diameter (mm)	0.25	0.25	0.25	0.25	0.25
Phase thickness (μm)	0.5	0.25	0.25	0.25	0.25
T_start (C)	40.	40.	40.	40.	40.
T_end (C)	220.	230.	200.	200.	185.
Heat rate (K/min)	10.	2.	8.	8.	4.
Initial hold (min)	5.	5.	3.	3.	4.
Final hold (min)	10.	100.	20.	20.	20.
I	2029.	2077.	1998.	1998.	2033.
Reference	Prososki, Etzel, et al., 2007	Ibarz, Ferreira, et al., 2006	Schirack, Drake, et al., 2006	Schirack, Drake, et al., 2006	Lee and Noble, 2003
Comment	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI	MSDC-RI

References

Go To: Top, Normal alkane RI, polar column, temperature ramp, Notes

Prososki, Etzel, et al., 2007
Prososki, R.A.; Etzel, M.R.; Rankin, S.A., Solvent type affects the number, distribution, and relative quantities of volatile compounds found in sweet whey powder, J. Dairy Sci., 2007, 90, 2, 523-531, https://doi.org/10.3168/jds.S0022-0302(07)71535-7 . [all data]

Ibarz, Ferreira, et al., 2006
Ibarz, M.J.; Ferreira, V.; Hernández-Orte, P.; Loscos, N.; Cacho, J., Optimization and evaluation of a procedure for the gas chromatographic-mass spectrometric analysis of the aromas generated by fast acid hydrolysis of flavor precursors extracted from grapes, J. Chromatogr. A, 2006, 1116, 1-2, 217-229, https://doi.org/10.1016/j.chroma.2006.03.020 . [all data]

Schirack, Drake, et al., 2006
Schirack, A.V.; Drake, M.A.; Sander, T.H.; Sandeep, K.P., Characterization of aroma-active compounds in microwave blanched peanuts, J. Food Sci., 2006, 71, 9, c513-c520, https://doi.org/10.1111/j.1750-3841.2006.00173.x . [all data]

Lee and Noble, 2003
Lee, S.-J.; Noble, A.C., Characterization of odor-active compounds in Californian Chardonnay wines using GC-olfactometry and GC-mass spectrometry, J. Agric. Food Chem., 2003, 51, 27, 8036-8044, https://doi.org/10.1021/jf034747v . [all data]

Notes

Go To: Top, Normal alkane RI, polar column, temperature ramp, References

Symbols used in this document:

T_end Final temperature

T_start Initial temperature
Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
The National Institute of Standards and Technology (NIST) uses its best efforts to deliver a high quality copy of the Database and to verify that the data contained therein have been selected on the basis of sound scientific judgment. However, NIST makes no warranties to that effect, and NIST shall not be liable for any damage that may result from errors or omissions in the Database.
Customer support for NIST Standard Reference Data products.