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Heterocyclic building blocks

3-Hydroxy-1lambda~4~-thiolan-1-one

Also known as 3-Hydroxytetrahydrothiophene 1-oxide, 3-Hydroxytetrahydrothiophene1-oxide

CAS 92630-07-4Formula C4H8O2SMolar mass 120.17 g/mol
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3-Hydroxy-1lambda~4~-thiolan-1-one chemical structure, C4H8O2S, CAS 92630-07-4
2D chemical structure

Key facts

What buyers check first

All properties
CAS number
92630-07-4
Formula
C4H8O2S
Molar mass
120.17 g/mol
HS code
293499
Category
Heterocyclic building blocks

What is 3-Hydroxy-1lambda~4~-thiolan-1-one?

Plain description, key identifiers and synonyms

3-Hydroxy-1lambda~4~-thiolan-1-one is a chemical substance with the molecular formula C4H8O2S and a molar mass of 120.17 g/mol. Its CAS registry number is 92630-07-4. The IUPAC name is 1-oxothiolan-3-ol.

Identifiers

Registry numbers, names and line notations, tap to copy

IUPAC name
1-oxothiolan-3-ol
CAS number
92630-07-4 CAS number cross-checked
Molecular formula
C4H8O2S
InChIKey
MCFCMEPCEDMEIY-UHFFFAOYSA-N
InChI
InChI=1S/C4H8O2S/c5-4-1-2-7(6)3-4/h4-5H,1-3H2
SMILES (canonical and isomeric)
C1CS(=O)CC1O

Synonyms

  • 3-Hydroxytetrahydrothiophene 1-oxide
  • 3-Hydroxytetrahydrothiophene1-oxide

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
120.17 g/molcalc.
Exact mass
120.0245 Dacalc.
LogP (octanol/water)
-0.5calc.
Topological polar surface area
37.3 Ųcalc.
Hydrogen bond donors
1calc.
Hydrogen bond acceptors
2calc.
Rotatable bonds
0calc.
Heavy atoms
7calc.
Rings
1calc.
Aromatic rings
0calc.
Fraction sp3 carbons
1calc.
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=S1CCCC1

O=S1CCCC1

1 ring, 6 atoms, the Tetramethylene sulfoxide ring system.

23 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.

3-Hydroxy-1lambda~4~-thiolan-1-one suppliers

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3-Hydroxy-1lambda~4~-thiolan-1-one 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 3-Hydroxy-1lambda~4~-thiolan-1-one 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 3-Hydroxy-1lambda~4~-thiolan-1-one is indicative (it was assigned by structure rules). Confirm the classification with your customs broker before shipping.

Frequently asked questions

Quick answers about 3-Hydroxy-1lambda~4~-thiolan-1-one, based on the data on this page

What is 3-Hydroxy-1lambda~4~-thiolan-1-one?

3-Hydroxy-1lambda~4~-thiolan-1-one is a chemical substance with the molecular formula C4H8O2S and a molar mass of 120.17 g/mol. Its CAS registry number is 92630-07-4. The IUPAC name is 1-oxothiolan-3-ol.

What is the CAS number of 3-Hydroxy-1lambda~4~-thiolan-1-one?

The CAS registry number of 3-Hydroxy-1lambda~4~-thiolan-1-one is 92630-07-4.

What is the molecular formula and weight of 3-Hydroxy-1lambda~4~-thiolan-1-one?

The molecular formula of 3-Hydroxy-1lambda~4~-thiolan-1-one is C4H8O2S and its molar mass is 120.17 g/mol.

What is 3-Hydroxy-1lambda~4~-thiolan-1-one used for?

Known uses and roles of 3-Hydroxy-1lambda~4~-thiolan-1-one include building blocks in research and laboratory and screening compounds in research and laboratory.

Is 3-Hydroxy-1lambda~4~-thiolan-1-one hazardous?

No GHS hazard classification for 3-Hydroxy-1lambda~4~-thiolan-1-one 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 3-Hydroxy-1lambda~4~-thiolan-1-one?

3-Hydroxy-1lambda~4~-thiolan-1-one 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 3-Hydroxy-1lambda~4~-thiolan-1-one?

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What is the price of 3-Hydroxy-1lambda~4~-thiolan-1-one?

Suppliers quote 3-Hydroxy-1lambda~4~-thiolan-1-one 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

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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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