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Product

Main Product: Sulfolane
Segment: Chemicals
Main-Family: Functional Organic Products
Sub-Family: Sulfones
Physical State: Liquid

Product: Sulfolane
Names: Tetrahydrothiophene 1,1-dioxide; Tetramethylene sulfone
: Default sulfolane product.

Identifiers

CAS Number: 126-33-0
EC Number: 204-783-1
ECHA InfoCard: 100.004.34
PubChem ID: 31347

Chemical Data

Chemical Formula: C₄H₈O₂S
Molecular Weight (g/mol): 120.17
Boiling Point (°C): 285
Melting Point (°C): 27.5
Sulfur Content (wt%): 26.7
Specific Gravity: 1.26

Properties

Default
Status: A

System Info

Update by: Kokel, Nicolas
Updated: 7/23/2025 4:41 PM
Added by: Kokel, Nicolas
Added: 7/23/2025 4:25 PM

Solutions

Solutions

Solution-Reference:

#PM277

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Products Picture

Copyright Sulfolane production scheme https://commons.wikimedia.org/wiki/File:Sulfolane_synthesis.png

Product Communicator

	Title	Date
	Sulfolane added	7/23/2025