| Identification | More | [Name]
L-PANTOLACTONE | [CAS]
5405-40-3 | [Synonyms]
L-(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
L-PANTOLACTONE
L-(+)-PANTOYL LACTONE
S(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE
S(+)-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE
(S)-(+)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
(S)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE
(S)-(+)-PANTOLACTONE
(S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone
(s)-(+)-α-hydroxy-β,β-dimethyl-γ-butyrolactone
(s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone
L-Pantolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
L-Pantolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone
(S)-2,4-Dihydroxy-3,3-dimethylbutyric acid γ-lactone
L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone | [EINECS(EC#)]
626-470-2 | [Molecular Formula]
C6H10O3 | [MDL Number]
MFCD00216625 | [Molecular Weight]
130.14 | [MOL File]
5405-40-3.mol |
| Chemical Properties | Back Directory | [Melting point ]
90-94 °C
| [Boiling point ]
120-122 °C/15 mmHg(lit.) | [density ]
1.1066 (rough estimate) | [vapor pressure ]
8.44Pa at 25℃ | [refractive index ]
1.4730 (estimate) | [storage temp. ]
2-8°C
| [solubility ]
Chloroform (Slightly), Methanol (Slightly), Water (Slightly) | [form ]
Solid | [pka]
13.12±0.40(Predicted) | [color ]
White to Off-White | [Optical Rotation]
[α]22/D +50.0°, c = 0.5 in H2O | [Water Solubility ]
Soluble in water, hardly soluble in alcohol. | [BRN ]
4659425 | [InChI]
1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3/t4-/m1/s1 | [InChIKey]
SERHXTVXHNVDKA-SCSAIBSYSA-N | [SMILES]
CC1(C)COC(=O)[C@H]1O | [LogP]
-0.69 at 21℃ and pH6.3-6.5 | [Surface tension]
71.69mN/m at 1g/L and 20℃ | [CAS DataBase Reference]
5405-40-3(CAS DataBase Reference) |
| Safety Data | Back Directory | [Symbol(GHS) ]
GHS05 | [Signal word ]
Danger | [Hazard statements ]
H318 | [Precautionary statements ]
P280-P305+P351+P338 | [Hazard Codes ]
Xi | [Risk Statements ]
41 | [Safety Statements ]
26-39 | [WGK Germany ]
3
| [F ]
3-10 | [REACH Registrations]
Inactive | [HS Code ]
2932190090 | [Storage Class]
11 - Combustible Solids | [Hazard Classifications]
Eye Dam. 1 |
| Hazard Information | Back Directory | [Uses]
(S)?-?(+)?-?Pantolactone is a versatile cyclic ester reactant used in the preparation of tunable ligands carbohydrate-derived diarylphosphinites for asymetric catalysis hydrovinylation of styrene derivatives. |
|
| Company Name: |
Jia Xing Isenchem Co.,Ltd Gold
|
| Telephone: |
0573-85285100 18627885956 |
| Website: |
https://www.chemicalbook.com/ShowSupplierProductsList14265/0_EN.htm |
| Company Name: |
Alfa Aesar
|
| Telephone: |
400-6106006 |
| Website: |
http://chemicals.thermofisher.cn |
| Company Name: |
Shanghai Ennopharm Co., Ltd.
|
| Telephone: |
+86 (21) 6435-5022 |
| Website: |
www.chemicalbook.com/ShowSupplierProductsList13640/0_EN.htm |
| Company Name: |
Sigma-Aldrich
|
| Telephone: |
021-61415566 800-8193336 |
| Website: |
https://www.sigmaaldrich.cn |
|