ChemicalBook > CAS DataBase List > DL-Pantolactone

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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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