Sulpholane, for spectroscopy

Name: Sulpholane, for spectroscopy
Brand: Vaqora Chemicals
SKU: VQ-045964

About Sulpholane, for spectroscopy

Sulpholane (CAS 126-33-0) is a specialty grade solvent offered by Vaqora Chemicals in Spectroscopy grade. Formula C4H8O2S, molecular weight 120.17 g/mol. Systematically, it is named thiolane 1,1-dioxide. Common synonyms include Tetrahydrothiophene 1,1-dioxide and Tetramethylene sulfone.

It is supplied as a liquid. Store in a cool, well-ventilated place, away from sources of ignition, with the container tightly sealed. Under GHS it is labelled “Warning”, so handle it with suitable PPE and consult the SDS.

Typical applications include UV-Vis and IR spectroscopy, spectrophotometric blanks, sample dissolution and solvent and extraction work. It is used across academic and industrial research and pharmaceutical manufacturing.

We offer Sulpholane in 100 mL and 500 mL packs with a batch-specific COA, and ship to customers worldwide. SDS and detailed specification sheets can be requested with your quotation.

Typical applications

UV-Vis & IR spectroscopy
Spectrophotometric blanks
Sample dissolution
Solvent & extraction work

Industries

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Sulpholane, for spectroscopy
Catalogue No.	VQ-045964
CAS Number	126-33-0
IUPAC name	thiolane 1,1-dioxide
Molecular formula	C₄H₈O₂S
Molecular weight	120.17 g/mol
Exact mass	120.0245
Grade	Spectroscopy
HSN code	29309090
InChIKey	HXJUTPCZVOIRIF-UHFFFAOYSA-N
SMILES	C1CCS(=O)(=O)C1
PubChem CID	31347

Physical properties
Physical form	Liquid
LogP (XLogP3)	-0.8
H-bond donors / acceptors	0 / 2
TPSA	42.5 Å²
Synonyms	Tetrahydrothiophene 1,1-dioxide, Tetramethylene sulfone, 1,1-Dioxothiolan, Thiophene, tetrahydro-, 1,1-dioxide, Sulfalone, Sulphoxaline, Thiophan sulfone, Bondelane A, Bondolane A, Thiophane dioxide, Thiacyclopentane dioxide, Cyclotetramethylene sulfone

Safety & hazard information (GHS)

Harmful / irritant

Signal word: Warning

Hazard statements

H302Harmful if swallowed

Precautionary statements: P264, P270, P301 + P317, P330, P501

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

Other grades of CAS 126-33-0

Synthesis

Sulpholane, 99%

CAS: 126-33-0
Formula: C₄H₈O₂S
MW: 120.17 g/mol

VQ-002058

AR / GC

Sulpholane, AR, for GC >99%

CAS: 126-33-0
Formula: C₄H₈O₂S
MW: 120.17 g/mol

VQ-045815

AR

Sulpholane, GR 99%+

CAS: 126-33-0
Formula: C₄H₈O₂S
MW: 120.17 g/mol

VQ-001825

Frequently asked questions

What is the CAS number of Sulpholane, for spectroscopy?

The CAS Registry Number of Sulpholane, for spectroscopy is 126-33-0. It is also known as Tetrahydrothiophene 1,1-dioxide, Tetramethylene sulfone, 1,1-Dioxothiolan.

What is the molecular formula and molecular weight of Sulpholane, for spectroscopy?

Sulpholane, for spectroscopy has the molecular formula C4H8O2S and a molecular weight of 120.17 g/mol. Its IUPAC name is thiolane 1,1-dioxide.

Which grade and pack sizes of Sulpholane, for spectroscopy can I order?

We supply Sulpholane, for spectroscopy in Spectroscopy grade, in 100 mL, 500 mL packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Sulpholane, for spectroscopy?

Yes. Every lot of Sulpholane, for spectroscopy 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 Sulpholane, for spectroscopy be shipped internationally?

Yes. Sulpholane, for spectroscopy 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.