CompoundList

trans-Hydroxy sulfone

Also known as (4S,6S)-4H-Thieno[2,3-b]-thiopyran-4-ol-5,6-dihydro-6-methyl-7,7-dioxide, 4-Hydroxy-2-methyl-2H,3H,4H-1lambda6-thieno[2,3-b]thiopyran-1,1-dione, 6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol

CAS 202007-84-9Formula C8H10O3S2Molar mass 218.30 g/mol
trans-Hydroxy sulfone chemical structure, C8H10O3S2, CAS 202007-84-9
2D chemical structure

Key facts

What buyers check first

CAS number
202007-84-9
Formula
C8H10O3S2
Molar mass
218.30 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is trans-Hydroxy sulfone?

Plain description, key identifiers and synonyms

trans-Hydroxy sulfone is a chemical substance with the molecular formula C8H10O3S2 and a molar mass of 218.30 g/mol. Its CAS registry number is 202007-84-9. The IUPAC name is 6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol
CAS number
202007-84-9Other or deprecated CAS: 162490-45-1
Molecular formula
C8H10O3S2
InChIKey
NFUQUGUUAUVBMO-UHFFFAOYSA-N
InChI
InChI=1S/C8H10O3S2/c1-5-4-7(9)6-2-3-12-8(6)13(5,10)11/h2-3,5,7,9H,4H2,1H3
SMILES (canonical and isomeric)
CC1CC(C2=C(S1(=O)=O)SC=C2)O

Synonyms

  • (4S,6S)-4H-Thieno[2,3-b]-thiopyran-4-ol-5,6-dihydro-6-methyl-7,7-dioxide
  • 4-Hydroxy-2-methyl-2H,3H,4H-1lambda6-thieno[2,3-b]thiopyran-1,1-dione
  • 6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol
  • (4R,6R)-6-Methyl-5,6-dihydro-4H-thieno-[2,3-b]thiopyran-4-ol 7,7-dioxide
  • 4-Hydroxy-6-methyl-5,6-dihydro-4H-thieno[2,3-b]thiopyran 7,7-dioxide
  • 4-hydroxy-2-methyl-2h,3h,4h-1$l^{6},7-thieno[2,3-b][1$l^{6}]thiopyran-1,1-dione

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

No measured properties are recorded for this substance yet. Ask suppliers for a technical data sheet.

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
218.30 g/molcalc.
Exact mass
218.0071 Dacalc.
LogP (octanol/water)
1.35calc.
Topological polar surface area
54.37 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
4calc.
Rotatable bonds
0calc.
Heavy atoms
13calc.
Rings
2calc.
Aromatic rings
1calc.
Fraction sp3 carbons
0.5calc.
Formal charge
0calc.
Stereocentres
2calc.
Lipinski rule of five
Passes (0 violations)calc.

Calculated for screening. Confirm critical figures with the supplier.

Murcko scaffold

The ring system that remains when every side chain is removed

Murcko scaffold of this chemical, O=S1(=O)CCCc2ccsc21

O=S1(=O)CCCc2ccsc21

2 rings, 11 atoms.

63 other chemicals share this scaffold

Safety and hazards

GHS classification summary, not a safety data sheet

No GHS hazard classification is recorded for this substance yet. That does not mean it is harmless.

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

trans-Hydroxy sulfone suppliers

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trans-Hydroxy 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

Regulatory status

Inventories, regulations and trade controls that list this substance

No regulatory list memberships are recorded for this substance yet. Always check the rules of the importing and exporting country before trade.

HS code and trade data

Customs classification and reported world trade statistics

Global trade

World import and export statistics for the HS code trans-Hydroxy sulfone is traded under.

HS 2934.99Indicative HS code

Nucleic acids and their salts, other heterocyclic compounds, not elsewhere classified in heading 2934

World exports in 2024
$26.7B
+15.0% vs 2023, imports $26.3B
2019 to 2024
Top exporters
  1. Ireland26.3%
  2. China15.7%
  3. Singapore10.3%
Top importers
  1. United States24.5%
  2. Germany23.1%
  3. Japan4.5%
Reported customs values in USD, not prices.Full trade data

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

Frequently asked questions

Quick answers about trans-Hydroxy sulfone, based on the data on this page

What is trans-Hydroxy sulfone?

trans-Hydroxy sulfone is a chemical substance with the molecular formula C8H10O3S2 and a molar mass of 218.30 g/mol. Its CAS registry number is 202007-84-9. The IUPAC name is 6-methyl-7,7-dioxo-5,6-dihydro-4H-thieno[2,3-b]thiopyran-4-ol.

What is the CAS number of trans-Hydroxy sulfone?

The CAS registry number of trans-Hydroxy sulfone is 202007-84-9. Other or deprecated CAS numbers: 162490-45-1.

What is the molecular formula and weight of trans-Hydroxy sulfone?

The molecular formula of trans-Hydroxy sulfone is C8H10O3S2 and its molar mass is 218.30 g/mol.

What is trans-Hydroxy sulfone used for?

Known uses and roles of trans-Hydroxy sulfone include building blocks in research and laboratory and screening compounds in research and laboratory.

Is trans-Hydroxy sulfone hazardous?

No GHS hazard classification for trans-Hydroxy sulfone is recorded on CompoundList yet. That does not prove it is safe. Always read the supplier safety data sheet.

What is the HS code of trans-Hydroxy sulfone?

trans-Hydroxy sulfone is usually classified under HS code 293499 (Nucleic acids and their salts, whether or not chemically defined, other heterocyclic…). This is indicative, confirm it with your customs broker before shipping.

Where can I buy trans-Hydroxy sulfone?

Post a free request on CompoundList and suppliers of trans-Hydroxy sulfone will send you quotes. Your contact details stay private until you accept a quote.

What is the price of trans-Hydroxy sulfone?

Suppliers quote trans-Hydroxy 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 trans-Hydroxy 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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