DL-Pantolactone

Product Name: DL-Pantolactone
CAS No.: 79-50-5
Chemical Name: DL-Pantolactone
Synonyms: PANTOLACTONE;3-Hydroxy-4,4-diMethyldihydrofuran-2(3H)-one;3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone;Ai3-23741;DL-LACTONE;de-Pantolactone;DL-PantolaCLone;DL-PANTOLACTONE;Einecs 201-210-7;PANTOLACTONE(DL-)
CBNumber: CB6157722
Molecular Formula: C6H10O3
Formula Weight: 130.14
MOL File: 79-50-5.mol

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DL-Pantolactone Property

Melting point:: 74-78 °C (lit.)
Boiling point:: 121°C/11mmHg(lit.)
Density: 1.165±0.06 g/cm3(Predicted)
Flash point:: 122℃
storage temp.: Sealed in dry,Room Temperature
solubility: H2O: soluble1g/10 mL, clear, colorless to almost colorless
pka: 13.12±0.40(Predicted)
form: Solid
color: Colourless Gel to White to Off-White
BRN: 80958
Stability:: Unstable in Aqueous Solution
InChIKey: SERHXTVXHNVDKA-UHFFFAOYSA-N
CAS DataBase Reference: 79-50-5(CAS DataBase Reference)
NIST Chemistry Reference: 2(3H)-furanone, dihydro-3-hydroxy-4,4-dimethyl-, (.+/-.)-(79-50-5)
EPA Substance Registry System: 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl- (79-50-5)

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Safety

Risk Statements: 36/37/38
Safety Statements: 22-24/25-37/39-26
WGK Germany: 3
F: 3-10-21
HS Code: 29322090

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements

P264Wash hands thoroughly after handling.

P264Wash skin thouroughly after handling.

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: 55201
Product name: DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
Purity: purum, ≥97.0% (T)
Packaging: 50g
Price: $166
Updated: 2024/03/01

Sigma-Aldrich

Product number: 55201
Product name: DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone
Purity: purum, ≥97.0% (T)
Packaging: 250g
Price: $298
Updated: 2024/03/01

TCI Chemical

Product number: P0010
Product name: DL-Pantolactone
Purity: >95.0%(GC)
Packaging: 25g
Price: $84
Updated: 2024/03/01

TCI Chemical

Product number: P0010
Product name: DL-Pantolactone
Purity: >95.0%(GC)
Packaging: 100g
Price: $188
Updated: 2024/03/01

TCI Chemical

Product number: P0010
Product name: DL-Pantolactone
Purity: >95.0%(GC)
Packaging: 500g
Price: $524
Updated: 2024/03/01

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DL-Pantolactone Chemical Properties,Usage,Production

Uses

DL-α-Hydroxy-β,β-dimethyl-γ-butyrolactone (DL-pantolactone) may be used in the preparation of 3,5-dinitrobenzoyl-DL-pantolactone.

Definition

ChEBI: DL-Pantolactone is a gamma-lactone.

Synthesis Reference(s)

Journal of the American Chemical Society, 79, p. 3545, 1957 DOI: 10.1021/ja01570a064

DL-Pantolactone Preparation Products And Raw materials

Raw materials

FUMING SULFURIC ACID Ethanol Acetone Formaldehyde Sodium cyanide HYDROGEN CYANIDE 3-Hydroxy-2,2-dimethylpropanal Hydrochloric acid Methanol Isobutyraldehyde POTASSIUM CYANIDE

Preparation Products

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DL-Pantolactone Suppliers

Americas 1 China 246 Europe 1 France 1 Germany 7 India 6 Japan 4 Poland 1 Switzerland 1 United Kingdom 7 United States 25 USA 1 Global 301

Manchester Organics

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CARBONE SCIENTIFIC CO.,LTD

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UK GREEN SCIENTIFIC CO.,LIMITED

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Eurolabs Limited

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Zerenex Molecular Limited

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Country: United Kingdom
ProdList: 6204
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MDA Chemicals Ltd.

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Country: United Kingdom
ProdList: 1961
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VWR International

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ProdList: 6548
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View Lastest Price from DL-Pantolactone manufacturers

Hebei Zhuanglai Chemical Trading Co.,Ltd

Product: DL-Pantolactone 79-50-5
Price: US $200.00-95.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 20ton
Release date: 2024-05-31

Baoji Guokang Bio-Technology Co., Ltd.

Product: DL-Pantolactone 79-50-5
Price: US $32.00/KG
Min. Order: 25KG
Purity: 99%
Supply Ability: 20T
Release date: 2021-06-03

GIHI CHEMICALS CO.,LIMITED

Product: DL-Pantolactone 79-50-5
Price: US $1000.00/kg
Min. Order: 1kg
Purity: 99%
Supply Ability: 1000tons/year
Release date: 2024-04-26

79-50-5, DL-PantolactoneRelated Search:

Dimethyl sulfoxide Poly(dimethylsiloxane) D-(+)-Glucono-1,5-lactone Dimethyl phthalate BETA-BUTYROLACTONE D-(-)-PANTOLACTONE CHLOROPHOSPHONAZO III Dimethyl sulfide TRIOXSALEN (-)-Corey lactone diol Dihydromyrcenol N,N-Dimethylformamide D-Glucurone Dimethyl ether Dimethyl fumarate ETHANE Spironolactone N,N-Dimethylacetamide

2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (+-)-

DL-alpha-Hydroxy-beta,beta-dimethyl-alpha-butyrolactone

DL-ALPHA-HYDROXY-BETA,BETA-DIMETHYL-GAMME-BUTYROLACTONE

DL-LACTONE

DL-R-BUTYROLACTONE

DL-Pantolactone, Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, β,β-Dimethyl-α-hydroxy-γ-butyrolactone

3-Amino-1-phenylurea hydrochloride

Hydrazinecarboxamide, N-phenyl-, monohydrochloride

de-Pantolactone

DL-Pantoic acid lactone

rac-3α*-Hydroxy-4,4-dimethyl-4,5-dihydrofuran-2(3H)-one

DL-γ-butyrolactone

DL-PANTOYL LACTONE 97%

Dihydro-3-hydroxy-4H-dimethyl-2[3H]-furanone

dl-α-hydroxy-β,β-dimethyl-γ-butyrolactone

β,β-dimethyl-α-hydroxy-γ-butyrolactone

DL(-)-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE(DL-PANTOLACTONE)

Pantoicacid-lactone

DL-Pantoyl Lacyone

4-dimethyl-dihydro-3-hydroxy-(+/-)-2(3h)-furanon

DL-Pantolactone 95%

[5-(6-amino-2-fluoro-9-purinyl)-3,4-dihydroxy-2-oxolanyl]methyl dihydrogen phosphate

3-(2-hydroxy-1,1-dimethyl-ethyl)oxiran-2-one

(1)-Dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one

Ai3-23741

Einecs 201-210-7

<small>DL</small>-Pantolactone

Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone DL-2-Hydroxy-3,3-dimethyl-gamma-butyrolactone DL-Pantoyl Lactone

DL-PantolaCLone

3-Hydroxy-4,4-diMethyldihydrofuran-2(3H)-one

DL-alpha-Hydroxy-beta,beta-diMethyl-gaMMa-butyrolactone puruM, >=98.0% (T)

3-HYDROXY-4,4-DIMETHYL-DIHYDRO-FURAN-2-ONE

3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)

(3S)-3-Hydroxy-4,4-dimethyloxolan-2-one

3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE

LABOTEST-BB LT00233109

DL-2-HYDROXY-3,3-DIMETHYL-4-BUTANOLIDE

DL-2-HYDROXY-3,3-DIMETHYL-GAMMA-BUTYROLACTONE

DL-3,3-DIMETHYL-2-HYDROXY-GAMMA-BUTYROLACTONE

DL-1-HYDROXY-2,2-DIMETHYL-3-BUTYROLACTONE

DL-2,4-DIHYDROXY-3,3-DIMETHYLBUTYRIC ACID G-LACTONE

DL-ALPHA-HYDROXY-BETA,BETA-DIMETHYL-GAMMA-BUTYROLACTONE

DL-DIHYDRO-3-HYDROXY-4,4-DIMETHYL-2(3H)FURANONE

DL-PANTOYL LACTONE

DL-PANTOIC ACID G-LACTONE

DL-PANTOLACTONE

(+/-)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3h)-one

BETA,BETA-DIMETHYL-ALPHA-HYDROXY-GAMMA-BUTYROLACTONE

PANTOLACTONE

PANTOLACTONE(DL-)

2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (&plusmn

3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone

DL-Pantolactone&gt

(3S)-3-hydroxy-4,4-dimethyL

Dexpanthenol Impurity 9

"(+/-)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3h)-one"

3-hydroxy-4,4-dimethyl-tetrahydrofuran-2-one

Calcium Pantothenate Impurity C