L-PANTOLACTONE

ChemicalBook > CAS DataBase List > L-PANTOLACTONE

Product Name: 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
Formula Weight: 130.14
MOL File: 5405-40-3.mol

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L-PANTOLACTONE Property

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)

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Safety

Hazard Codes: Xi
Risk Statements: 41
Safety Statements: 26-39
WGK Germany: 3
F: 3-10
HS Code: 2932190090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Danger

Hazard statements

H318Causes serious eye damage

Precautionary statements

P280Wear protective gloves/protective clothing/eye protection/face protection.

P305+P351+P338IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

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N-Bromosuccinimide Price

Sigma-Aldrich

Product number: 729698
Product name: (S)-(+)-Pantolactone
Purity: 97%
Packaging: 1g
Price: $55.62
Updated: 2024/03/01

Alfa Aesar

Product number: H55822
Product name: L-(+)-Pantolactone, 98%
Packaging: 250mg
Price: $108
Updated: 2023/06/20

Alfa Aesar

Product number: H55822
Product name: L-(+)-Pantolactone, 98%
Packaging: 1g
Price: $262
Updated: 2021/12/16

TRC

Product number: P182600
Product name: (S)-(+)-Pantolactone
Packaging: 500mg
Price: $95
Updated: 2021/12/16

SynQuest Laboratories

Product number: 2H25-1-S0
Product name: (S)-(+)-Pantolactone
Purity: 97%
Packaging: 10g
Price: $888
Updated: 2021/12/16

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L-PANTOLACTONE Chemical Properties,Usage,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

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View Lastest Price from L-PANTOLACTONE manufacturers

Shaanxi Dideu Medichem Co. Ltd

Product: L-(+)-Pantolactone 5405-40-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: 20T
Release date: 2020-01-03

Career Henan Chemical Co

Product: L-PANTOLACTONE 5405-40-3
Price: US $1.00/KG
Min. Order: 1KG
Purity: 99%
Supply Ability: Customized
Release date: 2019-12-18

5405-40-3, L-PANTOLACTONERelated Search:

D-Benzoyl pantolactone DL-Pantolactone D-(-)-PANTOLACTONE PANTOLACTONE USP(CRM STANDARD) D-Acetyl pantolactone Ginkgolide J Ginkgolide A GINKGOLIDEM Ginkgolide B Ginkgolide C L-PANTOLACTONE

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