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DL-Pantolactone Chemical and Physical Properties

Names and Identifiers

- 3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one
- (+-)-dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (+-)-
- DL-alpha-Hydroxy-beta,beta-dimethyl-alpha-butyrolactone
- DL-PANTOYL LACTONE
- D-(-)-Pantoyl lactone
- DL-Pantolactone
- (±)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
- <small>DL<
- 2-oxo-4,4-dimethyl-3-hydroxy-tetrahydrofuran
- de-Pantolactone
- dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
- DL-LACTONE
- DL-PantolaCLone
- Einecs 201-210-7
- PANTOLACTONE
- PANTOLACTONE(DL-)
- pantoyl lactone
- rac-pantolactone
- DL-2-Hydroxy-3,3-dimethyl-γ-butyrolactone
- (+/-)-Dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
- DL-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone
- DL-(-)-Pantoyl lactone
- DL-Pantoic acid gamma-lactone
- 79-50-5
- D(-)-2-Hydroxy-3,3-dimethyl-.gamma.-butyrolactone
- 2 4-Dihydroxy-3 3-dimethylbutyric acid gamma-lactone
- HY-W053519
- DTXSID40861637
- W-104261
- EN300-128349
- NSC5926
- NSC-5926
- Pantolyl lactone
- 2-Hydroxy-3 3-dimethyl-gamma-butyrolactone
- Dihydro-3-hydroxy-4 4-dimethyl-2(3H)-furanone
- NSC-135788
- 2-hydroxy-3,3-dimethyl-gamma-butyrolactone
- AMY22249
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-
- NSC-8113
- BUTYRIC ACID, .ALPHA.,.GAMMA.-DIHYDROXY-.BETA.,.BETA.-DIMETHYL-, .GAMMA.-LACTONE
- MFCD00005392
- Q22829045
- AI3-23741
- A-HYDROXY-,-DIMETHYL-G-BUTYROLACTONE
- NSC8113
- Pantolactone DL-Form [MI]
- MFCD00216625
- NSC135788
- AS-12830
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, ( )-
- PANTOLACTONE, (+-)-
- (1)-Dihydro-3-hydroxy-4,4-dimethylfuran-2(3H)-one
- D,L-Pantolactone; DL-Pantolactone; (+/-)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone; Calcium Pantothenate Impurity C
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (.+/-.)-
- EC 201-210-7
- 3-Hydroxy-4,4-dimethyldihydro-2(3H)-furanone-, D-(-)- #
- NSC-8114
- STK801814
- SY040562
- NSC8114
- BBL005601
- IID733HD2M
- SB37868
- (D)-Pantolactone
- D-(-)-Pantolyl lactone
- A839699
- P0010
- (+-)-Pantoyl lactone
- DL-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone, purum, >=98.0% (T)
- 3-hydroxy-4,4-dimethyloxolan-2-one
- H-imidazo[1,2-a]pyridine-2-carboxylic acid
- (+/-)-pantolactone
- UNII-IID733HD2M
- 4,4-Dimethyl-3-hydroxy-dihydro-2(3H)-furanone
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (+/-)-
- alpha-Hydroxy-beta beta-dimethyl-gamma-butyrolactone
- (rs)-pantolactone
- (+-)-Pantolactone
- D(-)Pantolactone
- SCHEMBL152955
- 3-Hydroxy-4 4-dimethyl-2-oxotetrahydrofuran
- 2(3H)-Furanone dihydro-3-hydroxy-44-dimethyl-(+-)-
- A8842
- A832535
- (+-)-2-Hydroxy-3 3-dimethyl-gamma-butyrolactone
- alpha-hydroxy-beta
- CHEBI:194720
- NSC 5926
- MFCD00064333
- SR-01000944792-1
- 3-Hydroxy-4 4-dimethyl-2-tetrahydrofuranone
- (+/-)-PANTOYL LACTONE
- DL-2-Hydroxy-3,3-dimethyl-gamma-butyrolactone
- FT-0635675
- alpha-Oxy-beta beta-dimethyl-gamma-butyrolactone
- (3R)-3-hydroxy-4,4-dimethyl-tetrahydrofuran-2-one
- 52126-90-6
- CS-0046126
- (+/-)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone
- 2 (3h)-furanona, dihidro-3-hidroxi-4,4-dimetil-
- NSC 135788
- Z57111995
- SY110580
- DL-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone, 97%
- 3-Hydroxydihydro-4 4-dimethyl-2(3H)-furanone
- SR-01000944792
- D-(-)-Pantoic acid lactone
- Butyric acid alpha gamma-dihydroxy-beta beta-dimethyl-gamma-lactone (4CI)
- (+/-)-2-HYDROXY-3,3-DIMETHYL-.GAMMA.-BUTYROLACTONE
- FT-0625501
- DL- alpha -Hydroxy- beta , beta -dimethyl- gamma -butyrolactone
- 2-Hydroxy-3 3-dimethylbutan-4-olide
- 3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)
- 2 4-Dihydroxy-3 3-dimethylbutanoic acid gamma-lactone
- D-(-)-.alpha.Hydroxy-.beta.,.beta.-dimethyl-.gamma.-butyrolactone
- beta,beta-Dimethyl-alpha-hydroxy-gamma-butyrolactone
- 3-HYDROXYDIHYDRO-4,4-DIMETHYL-2(3H)-FURANONE
- 2 (3H)-furanona, dihidro-3-hidroxi-4,4-dimetil-,(+-)-
- CHEMBL4066633
- PANTOLACTONE, (+/-)-
- AKOS003624024
- FT-0624340
- NS00114080
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (R)-
- NS00008853
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, D-(-)-
- alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone
- 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, (±)- (ZCI)
- Butyric acid, α,γ-dihydroxy-β,β-dimethyl-, γ-lactone (4CI)
- Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone (ACI)
- (±)-2-Hydroxy-3,3-dimethyl-γ-butyrolactone
- (±)-Pantolactone
- (±)-Pantoyl lactone
- 2,4-Dihydroxy-3,3-dimethylbutanoic acid γ-lactone
- 2,4-Dihydroxy-3,3-dimethylbutyric acid γ-lactone
- 2-Hydroxy-3,3-dimethyl-γ-butyrolactone
- 2-Hydroxy-3,3-dimethylbutan-4-olide
- 3-Hydroxy-4,4-dimethyl-2-oxotetrahydrofuran
- 3-Hydroxy-4,4-dimethyl-2-tetrahydrofuranone
- 3-Hydroxy-4,4-dimethyl-dihydro-furan-2-one
- DL-Pantoic acid γ-lactone
- α-Hydroxy-β,β-dimethyl-γ-butyrolactone
- α-Oxy-β,β-dimethyl-γ-butyrolactone
- D,L-Pantolactone
- DB-053494
- DB-228643
- (S)-(+)-alpha-Hydroxy-beta,beta-dimethyl-gamma-butyrolactone; L-(+)-Pantolactone
- D-(-)-Pantanolactone
- DB-056366
- MDL： MFCD00064333
- Inchi： 1S/C6H10O3/c1-6(2)3-9-5(8)4(6)7/h4,7H,3H2,1-2H3
- InChI Key： SERHXTVXHNVDKA-UHFFFAOYSA-N
- SMILES： O=C1C(O)C(C)(C)CO1

Computed Properties

Exact Mass: 130.06300
Monoisotopic Mass: 130.062994
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 1
Hydrogen Bond Acceptor Count: 3
Heavy Atom Count: 9
Rotatable Bond Count: 0
Complexity: 139
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 1
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Surface Charge: 0
Tautomer Count: 3
XLogP3: 0.5
Topological Polar Surface Area: 46.5

Experimental Properties

Color/Form: Deliquescent columnar crystals.
Density: 1.165
Melting Point: 78°C(lit.)
Boiling Point: 121°C/11mmHg(lit.)
Flash Point: 122℃
Solubility: H2O: soluble1g/10 mL, clear, colorless to almost colorless
PSA: 49.83000
LogP: -0.06970
Solubility: Soluble in water, alcohol, ether, benzene, chloroform and carbon disulfide.
Sensitiveness: Sensitive to humidity

DL-Pantolactone Security Information

Signal Word：Warning
Hazard Statement： H315-H319-H335
Warning Statement： P261-P305+P351+P338
Hazardous Material transportation number：NONH for all modes of transport
WGK Germany：3
Hazard Category Code： 36/37/38
Safety Instruction： S22-S24/25
FLUKA BRAND F CODES：3-10-21
Storage Condition：Inert atmosphere,Room Temperature(BD126608)

DL-Pantolactone Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
TI XI AI ( SHANG HAI ) HUA CHENG GONG YE FA ZHAN Co., Ltd.	P0010-500G	DL-Pantolactone	79-50-5	>95.0%(GC)	500g	￥1990.00	2024-04-15
Fluorochem	068597-25g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)	79-50-5	97%	25g	￡35.00	2022-03-01
Fluorochem	068597-100g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)	79-50-5	97%	100g	￡62.00	2022-03-01
Fluorochem	068597-1g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)	79-50-5	97%	1g	￡10.00	2022-03-01
Ambeed	A229075-5g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one	79-50-5	96%	5g	$10.0	2025-04-16
Ambeed	A229075-10g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one	79-50-5	96%	10g	$12.0	2025-04-16
Ambeed	A229075-25g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one	79-50-5	96%	25g	$19.0	2025-04-16
Ambeed	A229075-100g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one	79-50-5	96%	100g	$42.0	2025-04-16
Ambeed	A229075-500g	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one	79-50-5	96%	500g	$168.0	2025-04-16
Ambeed	A229075-1kg	3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one	79-50-5	96%	1kg	$272.0	2025-04-16

DL-Pantolactone Production Method

Production Method 1

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: Divinylbenzene-styrene copolymer (sulfonated) , Iridium(1+), [(1,2,5,6-η)-1,5-cyclooctadiene]bis(1,3,5-triaza-7-phosphatricyclo[… Solvents: Water ; 7 h, 20 bar, 80 °C

Reference

Facile heterogeneous catalytic hydrogenations of C:N and C:O bonds in neat water: anchoring of water-soluble metal complexes onto ion-exchange resins

Barbaro, Pierluigi; Gonsalvi, Luca; Guerriero, Antonella; Liguori, Francesca, Green Chemistry, 2012, 14(11), 3211-3219

Production Method 2

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: Platinum Solvents: Acetic acid ; 5 min, 273 K
1.2 Reagents: Hydrogen Catalysts: Cinchonidine Solvents: Acetic acid ; 5 min, 273 K
1.3 1 - 4 h, 1 bar, 273 K

Reference

Shape-Selective Enantioselective Hydrogenation on Pt Nanoparticles

Schmidt, Erik; Vargas, Angelo; Mallat, Tamas; Baiker, Alfons, Journal of the American Chemical Society, 2009, 131(34), 12358-12367

Production Method 3

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: Ethanaminium, N,N,N-triethyl-, decacarbonyl-μ-hydrodichromate(1-) , (-)-DIOP Solvents: 1,2-Dimethoxyethane

Reference

Catalyst for hydrogenation, dehydrosilylation or hydrosilylation, and its use

, World Intellectual Property Organization, , ,

Production Method 4

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: Platinum (alumina-supported platinum catalyst) , (5S)-2,2,3-Trimethyl-5-(phenylmethyl)-4-imidazolidinone Solvents: Toluene ; 2 h, 1 bar, 298 K

Reference

Chiral imidazolidinone and proline-derived surface modifiers for the Pt-catalyzed asymmetric hydrogenation of activated ketones

Holland, Mareike C.; Meemken, Fabian; Baiker, Alfons; Gilmour, Ryan, Journal of Molecular Catalysis A: Chemical, 2015, 396, 335-345

Production Method 5

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: Platinum Solvents: Toluene ; 6 h, 100 psi, 25 °C

Reference

Enantioselective hydrogenation of α-ketoesters over alkaloid-modified platinum nanowires

Erathodiyil, Nandanan; Gu, Hongwei; Shao, Huilin; Jiang, Jiang; Ying, Jackie Y., Green Chemistry, 2011, 13(11), 3070-3074

Production Method 6

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Catalysts: 1,2-Bis(diphenylphosphino)ethane , Rhodium, [(1,2,5,6-η)-1,5-cyclooctadiene][(αR)-α-methyl-N-[(1H-pyrrol-2-yl-κN)me… Solvents: Toluene

Reference

Asymmetric catalysis. Part 128: diastereomeric rhodium(I) complexes in the enantioselective hydrogenation of ketopantolactone

Brunner, Henri; Tracht, Torsten, Tetrahedron: Asymmetry, 1998, 9(21), 3773-3780

Production Method 7

13031-04-4

79-50-5

Reaction Conditions

1.1 Reagents: Hydrogen Solvents: Benzene

Reference

Asymmetric reactions catalyzed by chiral metal complexes. XV. Effective catalytic asymmetric synthesis of R-(-)-pantolactone with polymer supported chiral pyrrolidinephosphine-rhodium complexes

Achiwa, Kazuo, Heterocycles, 1978, 9(11), 1539-43

Production Method 8

13031-04-4

79-50-5

Reaction Conditions

1.1 Solvents: Ethanol ; 9150 h, rt → 100 °C; 12 h, 2 MPa, 100 °C

Reference

New synthesis process of α-hydroxy-β,β-dimethyl-γ-butyrolactone

Kong, Cheng; Feng, Xiaoliang; Xu, Jianzhong; Cui, Wei, Shanghai Huagong, 2003, 28(1), 10-11

DL-Pantolactone Raw materials

4,4-dimethyloxolane-2,3-dione

DL-Pantolactone Preparation Products

DL-Pantolactone (79-50-5)

DL-Pantolactone Suppliers

Suzhou Senfeida Chemical Co., Ltd

Gold Member

Audited Supplier

(CAS:79-50-5)DL-pantolactone

Order Number:sfd13529

Stock Status:in Stock

Quantity:200kg

Purity:99.9%

Pricing Information Last Updated:Friday, 19 July 2024 14:36

Price ($):discuss personally

Email:[email protected]

Product Official Link

Amadis Chemical Company Limited

Gold Member

Audited Supplier

(CAS:79-50-5)DL-Pantolactone

Order Number:A839699

Stock Status:in Stock

Quantity:1kg

Purity:99%

Pricing Information Last Updated:Friday, 30 August 2024 06:47

Price ($):222.0

Email:[email protected]

Product Official Link

Tiancheng Chemical (Jiangsu) Co., Ltd

Gold Member

Audited Supplier

(CAS:79-50-5)DL-Pantolactone

Order Number:LE14896;LE3576;LE26820771

Stock Status:in Stock

Quantity:25KG,200KG,1000KG

Purity:99%

Pricing Information Last Updated:Friday, 20 June 2025 12:11

Price ($):discuss personally

Email:[email protected]

DL-Pantolactone Related Literature

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Cas no 79-50-5 (DL-Pantolactone)

DL-Pantolactone Chemical and Physical Properties

Names and Identifiers

Computed Properties

Experimental Properties

DL-Pantolactone Security Information

DL-Pantolactone Pricemore >>

DL-Pantolactone Production Method

Production Method 1

Production Method 2

Production Method 3

Production Method 4

Production Method 5

Production Method 6

Production Method 7

Production Method 8

DL-Pantolactone Raw materials

DL-Pantolactone Preparation Products

DL-Pantolactone Suppliers

DL-Pantolactone Related Literature

Related Categories

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