Sulfolane

CAS126-33-0

Sulfolane (CAS 126-33-0, C4H8O2S) is supplied by ChemSigma for research and manufacturing, with specification, analytical methods and batch documentation available on request.

Chemical structure of Sulfolane
C4H8O2S · 120.17 g/mol
CAS No.
126-33-0
Formula
C4H8O2S
Mol. weight
120.17 g/mol
Appearance
colourless crystals

Chemical Specifications

Identifiers

CAS number 126-33-0
Product name Sulfolane
Synonyms 2,3,4,5-TETRAHYDROTHIOPHENE-1,1-DIOXIDE
Molecular formula C4H8O2S
Molecular weight 120.17 g/mol
EC number 204-783-1

Physical and chemical properties

Appearance colourless crystals
Boiling Point 170.678 ( ℃ )

Applications

Purity: 99%, colorless, odorless and solid at 27 and 28 ℃, melt into colorless transparent liquid. With water, mix dimethylbenzene, methanthiol, ethyl mercaptan immiscible, also can dissolve in aromatic and alcohols. Dissolve dint strong, good selectivity polarity solvent, and most organic compounds and polymer can dissolve in ring, or with butyl sulphone it immiscible. Mainly used as the aromatic extraction solvent, polymer spinning or watering membrane solvents, natural gas and syngas and refinery gas purification, the purification of the syngas desulfurization, as well as rubber, plastic dissolve the jiqing, etc. In addition, it can also be used in textile and dyeing industry as auxiliaries, can make the colorful and bright.

Packaging, Storage & Transport

Available pack sizes 5kg, 1kg, 500g, 100g, 50g, 10g

Read the current safety data sheet before handling. Packaging can be adapted to the order quantity and destination.

Frequently Asked Questions

What is the CAS number of Sulfolane?

The CAS Registry Number of Sulfolane is 126-33-0. Sulfolane is also known as 2,3,4,5-TETRAHYDROTHIOPHENE-1,1-DIOXIDE.

What is the molecular formula and molecular weight of Sulfolane?

The molecular formula of Sulfolane is C4H8O2S, and its molecular weight is 120.17 g/mol.

What is Sulfolane used for?

Purity: 99%, colorless, odorless and solid at 27 and 28 ℃, melt into colorless transparent liquid. With water, mix dimethylbenzene, methanthiol, ethyl mercaptan immiscible, also can dissolve in aromatic and alcohols. Dissolve dint strong, good selectivity polarity solvent, and most organic compounds and polymer can dissolve in ring, or with butyl sulphone it immiscible. Mainly used as the aromatic extraction solvent, polymer spinning or watering membrane solvents, natural gas and syngas and refinery gas purification, the purification of the syngas desulfurization, as well as rubber, plastic dissolve the jiqing, etc. In addition, it can also be used in textile and dyeing industry as auxiliaries, can make the colorful and bright.

How can I request a quotation for Sulfolane?

Send an inquiry for Sulfolane (CAS 126-33-0) with the required quantity, target specification, destination country and any documentation requirements. ChemSigma will confirm availability, packaging, lead time and price.

Request a Quote for Sulfolane

Tell us the required quantity, target specification, destination country and any documentation requirements. We will confirm availability, packaging, lead time and price.

Need custom synthesis or scale-up? Our group company CKS Technology offers custom synthesis, process development and scale-up.