DL-Pantolactone, 95%

Name: DL-Pantolactone, 95%
Brand: Vaqora Chemicals
SKU: VQ-008771

About DL-Pantolactone, 95%

Listed under CAS 79-50-5, DL-Pantolactone is an ester available from Vaqora Chemicals with a typical assay of 95%. Formula C6H10O3, molecular weight 130.14 g/mol. The IUPAC name is 3-hydroxy-4,4-dimethyloxolan-2-one. Common synonyms include (+-)-Pantolactone and 3-hydroxy-4,4-dimethyldihydrofuran-2(3H)-one.

It is supplied as white powder or crystals. Reported physical data include a melting point of 78 °C. Store in a tightly closed container in a cool, dry and well-ventilated place. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include organic synthesis and API synthesis. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer DL-Pantolactone in 5 g, 25 g and 100 g packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

Organic synthesis
API synthesis

Industries

Specifications & identifiers

Chemical identifiers
Product name	DL-Pantolactone, 95%
Catalogue No.	VQ-008771
CAS Number	79-50-5
IUPAC name	3-hydroxy-4,4-dimethyloxolan-2-one
Molecular formula	C₆H₁₀O₃
Molecular weight	130.14 g/mol
Exact mass	130.063
Purity / assay	95%
HSN code	29420090
InChIKey	SERHXTVXHNVDKA-UHFFFAOYSA-N
SMILES	CC1(COC(=O)C1O)C
PubChem CID	989

Physical properties
Physical form	Crystalline
Appearance	White powder or crystals
Melting point	78 °C
LogP (XLogP3)	0.5
H-bond donors / acceptors	1 / 3
TPSA	46.5 Å²
Synonyms	(+-)-Pantolactone, 3-hydroxy-4,4-dimethyldihydrofuran-2(3H)-one, DL-Pantoyl Lactone, 2(3H)-Furanone, dihydro-3-hydroxy-4,4-dimethyl-, Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, D,L-Pantolactone, (+/-)-pantolactone, 3-hydroxy-4,4-dimethyl-tetrahydrofuran-2-one, (+/-)-Dihydro-3-hydroxy-4,4-dimethyl-2(3H)-furanone, Pantolyl lactone, (D)-Pantolactone, 3-Hydroxy-4,4-dimethyldihydrofuran-2(3H)-one (DL-Pantolactone)

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H319Causes serious eye irritation

Precautionary statements: P264 + P265, P280, P305 + P351 + P338, P337 + P317

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of DL-Pantolactone, 95%?

The CAS Registry Number of DL-Pantolactone, 95% is 79-50-5. It is also known as (+-)-Pantolactone, 3-hydroxy-4,4-dimethyldihydrofuran-2(3H)-one, DL-Pantoyl Lactone.

What is the molecular formula and molecular weight of DL-Pantolactone, 95%?

DL-Pantolactone, 95% has the molecular formula C6H10O3 and a molecular weight of 130.14 g/mol. Its IUPAC name is 3-hydroxy-4,4-dimethyloxolan-2-one.

Which grade and pack sizes of DL-Pantolactone, 95% can I order?

We supply DL-Pantolactone, 95% in (95%) grade, in 5 g, 25 g, 100 g packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with DL-Pantolactone, 95%?

Yes. Every lot of DL-Pantolactone, 95% is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can DL-Pantolactone, 95% be shipped internationally?

Yes. DL-Pantolactone, 95% is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.