ChemicalBook >> CAS DataBase List >>L-PANTOLACTONE

L-PANTOLACTONE

CAS No.
5405-40-3
Chemical Name:
L-PANTOLACTONE
Synonyms
L-PANTOLACTONE;L-PantolaCLone;(+)-Pantolactone;(S)-(+)-PANTOLACTONE;L-(+)-PANTOYL LACTONE;(S)-(+)-Pantolactone 97%;L-PANTOLACTONE ISO 9001:2015 REACH;(3S)-3-hydroxy-4,4-dimethyl-2-oxolanone;L-α-Hydroxy-β,β-dimethyl-γ-butyrolactone;(s)-(+)-β,β-dimethyl-α-hydroxy-γ-butyrolactone
CBNumber:
CB2151151
Molecular Formula:
C6H10O3
Molecular Weight:
130.14
MDL Number:
MFCD00216625
MOL File:
5405-40-3.mol
MSDS File:
SDS
Last updated:2023-04-23 13:52:06

L-PANTOLACTONE Properties

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 activity [α]22/D +50.0°, c = 0.5 in H2O
Water Solubility Soluble in water, hardly soluble in alcohol.
BRN 4659425
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)
FDA UNII FD4U4CPB7D

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
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
3-10
HS Code  2932190090
NFPA 704
1
2 0

L-PANTOLACTONE price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 729698 (S)-(+)-Pantolactone 97% 5405-40-3 1g $55.62 2024-03-01 Buy
Alfa Aesar H55822 L-(+)-Pantolactone, 98% 5405-40-3 250mg $108 2023-06-20 Buy
Alfa Aesar H55822 L-(+)-Pantolactone, 98% 5405-40-3 1g $262 2021-12-16 Buy
TRC P182600 (S)​-​(+)​-​Pantolactone 5405-40-3 500mg $95 2021-12-16 Buy
SynQuest Laboratories 2H25-1-S0 (S)-(+)-Pantolactone 97% 5405-40-3 10g $888 2021-12-16 Buy
Product number Packaging Price Buy
729698 1g $55.62 Buy
H55822 250mg $108 Buy
H55822 1g $262 Buy
P182600 500mg $95 Buy
2H25-1-S0 10g $888 Buy

L-PANTOLACTONE Chemical Properties,Uses,Production

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.

L-PANTOLACTONE Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 112)Suppliers
Supplier Tel Email Country ProdList Advantage
Capot Chemical Co.,Ltd.
571-85586718 +8613336195806 sales@capotchem.com China 29797 60
Shanghai Time Chemicals CO., Ltd.
+86-021-57951555 +8617317452075 jack.li@time-chemicals.com China 1807 55
Accela ChemBio Inc.
(+1)-858-699-3322 info@accelachem.com United States 19965 58
Alchem Pharmtech,Inc.
8485655694 sales@alchempharmtech.com United States 63711 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-81138252 +86-18789408387 1057@dideu.com China 3487 58
Antai Fine Chemical Technology Co.,Limited
18503026267 info@antaichem.com CHINA 9641 58
Shanghai UCHEM Inc.
+862156762820 +86-13564624040 sales@myuchem.com China 6710 58
Shaanxi Dideu Medichem Co. Ltd
+86-029-89586680 +86-18192503167 1026@dideu.com China 9231 58
AFINE CHEMICALS LIMITED
0571-85134551 info@afinechem.com CHINA 15377 58

View Lastest Price from L-PANTOLACTONE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
L-(+)-Pantolactone   pictures 2020-01-05 L-(+)-Pantolactone
5405-40-3
US $1.00 / KG 1KG 99% 20T Shaanxi Dideu Medichem Co. Ltd
L-PANTOLACTONE pictures 2019-12-20 L-PANTOLACTONE
5405-40-3
US $1.00 / KG 1KG 99% Customized Career Henan Chemical Co
S(+)-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE S(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE (S)-(+)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE (S)-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)-FURANONE (S)-(+)-PANTOLACTONE L-PANTOLACTONE L-(+)-PANTOYL LACTONE L-(+)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE (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 (S)-(+)-Pantolactone,(S)-(+)-α-Hydroxy-β,β-dimethyl-γ-butyrolactone, (S)-(+)-β,β-Dimethyl-α-hydroxy-γ-butyrolactone, (S)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, L-Pantolactone 2(3H)-Furanone, dihydro-3-hydroxy-4,4-diMethyl-, (3S)- L-PantolaCLone (S)-3-Hydroxy-4,4-diMethyldihydrofuran-2(3H)-one (S)-(+)-Pantolactone 97% (3S)-3-hydroxy-4,4-dimethyl-2-oxolanone L-PANTOLACTONE ISO 9001:2015 REACH (+)-Pantolactone 5405-40-3 ALCOHOL Simple Alcohols (Chiral) Chiral Building Blocks Asymmetric Synthesis Lactones Organic Building Blocks