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Sulfur and phosphorus compounds

beta-Hydroxyethyl sulfone

Also known as 2,2'-Sulfonyl bisethanol, Bis(2-hydroxyethyl) sulfone, Ethanol, 2,2'-sulfonylbis-

CAS 2580-77-0Formula C4H10O4SMolar mass 154.19 g/molEC 219-948-3
GHS signal word: Danger. Pictograms: Serious health hazard 3 suppliers listed
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beta-Hydroxyethyl sulfone chemical structure, C4H10O4S, CAS 2580-77-0
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
2580-77-0
Formula
C4H10O4S
Physical form
Liquid
Density
1.236 @25 °C
HS code
293090
Category
Sulfur and phosphorus compounds
Illustrative photo, a closed 1000 litre IBC tote in a warehouse
Typical packagingIllustrative packaging image, not the actual product

What is beta-Hydroxyethyl sulfone?

Plain description, key identifiers and synonyms

beta-Hydroxyethyl sulfone is a chemical substance with the molecular formula C4H10O4S and a molar mass of 154.19 g/mol. Its CAS registry number is 2580-77-0. The IUPAC name is 2-(2-hydroxyethylsulfonyl)ethanol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
2-(2-hydroxyethylsulfonyl)ethanol
CAS number
2580-77-0 CAS number cross-checked
EC number
219-948-3
Molecular formula
C4H10O4S
UNII
8F8C9TE3KA
MDL number
MFCD00002907
InChIKey
QQLILYBIARWEIF-UHFFFAOYSA-N
InChI
InChI=1S/C4H10O4S/c5-1-3-9(7,8)4-2-6/h5-6H,1-4H2
SMILES (canonical and isomeric)
C(CS(=O)(=O)CCO)O

Synonyms

  • 2,2'-Sulfonyl bisethanol
  • Bis(2-hydroxyethyl) sulfone
  • Ethanol, 2,2'-sulfonylbis-
  • 2,2'-Sulfinylbisethanol
  • Bis(beta-hydroxyethyl) sulfone
  • 2,2'-Sulfonyldiethanol
  • 2,2'-Sulfonyldiethanol(65% in water)
  • Diethanol sulfone
  • Sulfonyldiethanol
  • 2-(2-hydroxyethylsulfonyl)ethanol
  • Bis(2-hydroxyethyl)sulfone
  • BHES 50
  • Bis(2-hydroxyethyl) sulphone
  • Ethanol, 2,2'-sulfonyldi-
  • 22'-Sulfonyldiethanol
  • beta,beta'-Dihydroxy ethyl sulfone
  • Bis(hydroxyethyl) sulfone
  • 2-(2-hydroxyethanesulfonyl)ethan-1-ol
  • 2,2'-Sulfonyldiethanol, 65% in water
  • Ethanol,2'-sulfonyldi-
  • Ethanol,2'-sulfonylbis-
  • Thiodiglycolsulfon
  • hydroxyethylsulfone
  • 2-Hydroxyethyl sulfone
  • 2,2'-Sulfonyl-diethanol
Show all 35 synonyms
  • 2,2'-Sulfonyldi(ethan-1-ol)
  • 2,2'-sulfonylbis(ethan-1-ol)
  • 2,2'-Sulfonyldi(ethanol)
  • 2,2'-Sulfonylbis(ethanol)
  • 2,2'-Sulfonyldiethanol(65%inwater)
  • Ethanol, 2,2'-sulfonyldi- (8CI)
  • 2-(2-Hydroxy-ethanesulfonyl)-ethanol
  • 1-[(2-hydroxyethyl)sulfonyl]ethan-2-ol
  • 2,2'-Sulfonyldiethanol (65% in water)
  • beta,.beta.'-dihydroxyethyl sulfone

Physical and chemical properties

Measured values and descriptors computed from the structure

Physical and chemical properties

Measured values, check the supplier specification for your grade

Physical form
Liquidexp.
Density
1.236 @25 °Cexp.
Vapour pressure
23.5 [mm Hg] @20 °Cexp.

Values vary by grade. Ask suppliers for the COA or TDS of the batch you buy.

Computed descriptors

Calculated from the structure, useful for screening and formulation

Molecular weight
154.19 g/molcalc.
Exact mass
154.03 Dacalc.
LogP (octanol/water)
-1.61calc.
Topological polar surface area
74.6 Ųcalc.
Hydrogen bond donors
2calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
4calc.
Heavy atoms
9calc.
Rings
0calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
Formal charge
0calc.
Stereocentres
0calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Safety and hazards

GHS classification summary, not a safety data sheet

GHS signal word
Danger
GHS08: Serious health hazard
Serious health hazard

Hazard statements

  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled.
Precautionary statements (8)
  • P233Keep container tightly closed.
  • P260Do not breathe dust, fume, gas, mist, vapours or spray.
  • P271Use only outdoors or in a well-ventilated area.
  • P284In case of inadequate ventilation wear respiratory protection.
  • P304 + P340If inhaled: Remove person to fresh air and keep comfortable for breathing.
  • P342 + P316If experiencing respiratory symptoms: Get emergency medical help immediately.
  • P403Store in a well-ventilated place.
  • P501Dispose of contents and container in accordance with local regulations.

GHS classification summary, not a safety data sheet (SDS). Classifications can differ by supplier, grade and concentration. Always check the supplier's SDS.

Full safety data and first aid

beta-Hydroxyethyl sulfone suppliers

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All 3 suppliers

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Where suppliers are based

3 suppliers in 3 countries

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beta-Hydroxyethyl sulfone price

Indicative price range per kg from live supplier offers

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Uses and applications

What the substance is used for, by industry and function

Consumer uses: Solvent.

Regulatory status

Inventories, regulations and trade controls that list this substance

United States

  • TSCA inventory (USA)
    Status: Active in US commerce

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code beta-Hydroxyethyl sulfone is traded under.

HS 2930.90Indicative HS code

Organo-sulphur compounds, other

World exports in 2024
$5.83B
+0.1% vs 2023, imports $5.93B
2019 to 2024
Top exporters
  1. China40.7%
  2. United States10.9%
  3. Japan9.3%
Top importers
  1. United States13.3%
  2. Brazil12.6%
  3. China6.6%
Reported customs values in USD, not prices.Full trade data

The HS code shown for beta-Hydroxyethyl sulfone is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about beta-Hydroxyethyl sulfone, based on the data on this page

What is beta-Hydroxyethyl sulfone?

beta-Hydroxyethyl sulfone is a chemical substance with the molecular formula C4H10O4S and a molar mass of 154.19 g/mol. Its CAS registry number is 2580-77-0. The IUPAC name is 2-(2-hydroxyethylsulfonyl)ethanol.

What is the CAS number of beta-Hydroxyethyl sulfone?

The CAS registry number of beta-Hydroxyethyl sulfone is 2580-77-0.

What is the molecular formula and weight of beta-Hydroxyethyl sulfone?

The molecular formula of beta-Hydroxyethyl sulfone is C4H10O4S and its molar mass is 154.19 g/mol.

What is beta-Hydroxyethyl sulfone used for?

Consumer uses: Solvent.

Is beta-Hydroxyethyl sulfone hazardous?

beta-Hydroxyethyl sulfone carries the GHS signal word "Danger". Main hazards: may cause allergy or asthma symptoms or breathing difficulties if inhaled. This summary is not an SDS, always read the supplier safety data sheet.

What is the HS code of beta-Hydroxyethyl sulfone?

beta-Hydroxyethyl sulfone is usually classified under HS code 293090 (Organo-sulphur compounds, other). This is indicative, confirm it with your customs broker before shipping.

Where can I buy beta-Hydroxyethyl sulfone?

CompoundList lists 3 suppliers of beta-Hydroxyethyl sulfone in Switzerland, China and Japan. Send one free request to get and compare quotes. Your contact details stay private until you accept a quote.

What is the price of beta-Hydroxyethyl sulfone?

Suppliers quote beta-Hydroxyethyl sulfone on request because prices depend on grade, purity, quantity and destination. A free request on CompoundList gets you several quotes to compare.

Guides for buyers

Practical guides that help when you source, ship or handle beta-Hydroxyethyl sulfone

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Data last updated 7 Oct 2026. Details may have changed, please confirm them with the supplier. Report an error on this page
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