55201
DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
purum, ≥97.0% (T)
Synonym(s):
β,β-Dimethyl-α-hydroxy-γ-butyrolactone, DL-Pantolactone, Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
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| Pack Size | SKU | Availability | Price |
|---|---|---|---|
| 50 g | Check Cart for Availability | $183.00 | |
| 250 g | Check Cart for Availability | $327.00 |
About This Item
Empirical Formula (Hill Notation):
C6H10O3
CAS Number:
Molecular Weight:
130.14
UNSPSC Code:
12352100
NACRES:
NA.22
PubChem Substance ID:
EC Number:
201-210-7
Beilstein/REAXYS Number:
80958
MDL number:
Assay:
≥97.0% (T)
Form:
solid
grade
purum
Quality Segment
assay
≥97.0% (T)
form
solid
mp
74-78 °C (lit.)
solubility
H2O: 1 g/10 mL, clear, colorless to almost colorless
functional group
ester, hydroxyl
SMILES string
CC1(C)COC(=O)C1O
InChI
1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3
InChI key
SERHXTVXHNVDKA-UHFFFAOYSA-N
Application
DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (DL-pantolactone) may be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.
1 of 1
This Item | |||
|---|---|---|---|
| assay ≥97.0% (T) | assay 98% | assay 97% | assay 95% |
| solubility H2O: 1 g/10 mL, clear, colorless to almost colorless | solubility THF: soluble | solubility water: soluble(lit.) | solubility - |
| Quality Level 100 | Quality Level 100 | Quality Level 200 | Quality Level 100 |
| form solid | form - | form liquid | form liquid |
| mp 74-78 °C (lit.) | mp - | mp - | mp - |
| grade purum | grade - | grade - | grade - |
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
Storage Class
11 - Combustible Solids
wgk
WGK 1
flash_point_f
251.6 °F - open cup
flash_point_c
122 °C - open cup
ppe
Eyeshields, Gloves, type N95 (US)
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The Bacterial Degradation of Pantothenic Acid. III. Enzymatic Formation of Aldopantoic Acid*.
Goodhue CT and Snell EE.
Biochemistry, 5(2), 403-408 (1966)
Separation and determination of the enantiomers of pantolactone by gas-liquid chromatography.
A Takasu et al.
Journal of chromatography, 389(1), 251-255 (1987-02-27)
A G Moĭseenok et al.
Voprosy meditsinskoi khimii, 30(1), 126-128 (1984-01-01)
A gas chromatographic procedure is described for quantitative estimation of alpha-hydroxy-beta 1 beta-dimethyl-gamma-butyrolactone (pantolactone). The chromatography was carried out using "LHM-8MD" apparatus equipped with a flame ionization detector. Columns with chromaton N-AW modified by 5% silicone XE-60 were used, helium
Global Trade Item Number
| SKU | GTIN |
|---|---|
| 55201-250G | 04061831830408 |
| 55201-50G | 04061831821208 |